{"product_id":"stiebel-eltron-wwk302-heatpump","title":"Stiebel Eltron WWK302 Heat Pump Hot Water System","description":"\u003ch1\u003eStiebel Eltron WWK 302 302L Heat Pump Hot Water System\u003c\/h1\u003e\n\u003cp\u003eThe Stiebel Eltron WWK 302 302L Heat Pump Hot Water System is available from Hot Water Outlet as a supply-only heat pump hot water unit or as a supply and installation package in selected Brisbane, Gold Coast, Sydney and Melbourne service areas, where available.\u003c\/p\u003e\n\u003cp\u003eChoose the supply-only option if you already have a licensed plumber and electrician arranged, or review available installation package options before checkout to confirm site suitability, airflow clearances, drainage, water pressure, electrical requirements, valve kit requirements and installation access conditions.\u003c\/p\u003e\n\u003cp\u003eThis page is for the standard Stiebel Eltron WWK 302 model, not the WWK 302H. The WWK 302 is a larger-capacity 302L heat pump hot water system designed to generate domestic hot water using surrounding air as the primary heat source. It includes active defrost, solar PV compatibility, a quiet encased compressor and a maintenance-free impressed current anode.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003eAbout the Stiebel Eltron WWK 302 302L\u003c\/h1\u003e\n\u003cp\u003eThe Stiebel Eltron WWK 302 uses heat pump technology to capture heat from ambient air and transfer that energy into stored hot water.\u003c\/p\u003e\n\u003cp\u003eCompared with a conventional electric storage hot water system, a heat pump system may help reduce electricity consumption depending on climate conditions, installation quality, household demand and operating configuration.\u003c\/p\u003e\n\u003cp\u003eWith a larger 302L storage capacity, the WWK 302 may suit:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003elarger households\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003efamily homes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eproperties with higher hot water usage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ehomes upgrading from older electric storage systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ehouseholds wanting more stored hot water capacity than a 220L system\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSuitability depends on usage patterns, shower flow rates, installation conditions, tariff setup, climate and overall household demand.\u003c\/p\u003e\n\u003cp\u003eThe WWK 302 is the standard non-H version of the range. Unlike the WWK 302H, this model does not include the 1.7 kW smart element recovery assist feature.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003eBuy Stiebel Eltron WWK 302 Supply Only\u003c\/h1\u003e\n\u003cp\u003eYou can order the Stiebel Eltron WWK 302 supply only from Hot Water Outlet if you already have a licensed plumber and electrician arranged for installation.\u003c\/p\u003e\n\u003cp\u003eThe listed product price is for the unit only unless an installation package is selected separately.\u003c\/p\u003e\n\u003cp\u003eInstallation, electrical work, pipework changes, valve kits, pressure limiting valves, condensate drainage, tray requirements, old system removal, disposal, compliance upgrades and base preparation are not included unless separately quoted or selected as part of an available installation package.\u003c\/p\u003e\n\u003cp\u003eCommon search terms related to this model include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eStiebel Eltron WWK 302 price\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStiebel Eltron WWK 302 heat pump\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStiebel Eltron 231211 heat pump\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e302L heat pump hot water system\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWWK 302 hot water heat pump\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStiebel Eltron heat pump hot water\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStiebel Eltron WWK 302 supply only\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNon-H Stiebel Eltron WWK 302\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStiebel Eltron WWK 302 installed Brisbane\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStiebel Eltron WWK 302 installed Gold Coast\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStiebel Eltron WWK 302 installed Sydney\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStiebel Eltron WWK 302 installed Melbourne\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch1\u003eStiebel Eltron WWK 302 Supplied and Installed\u003c\/h1\u003e\n\u003cp\u003eThe Stiebel Eltron WWK 302 may be available with supply and installation packages in selected Brisbane, Gold Coast, Sydney and Melbourne service areas.\u003c\/p\u003e\n\u003cp\u003eInstalled-from pricing is based on a standard installation setup together with the selected product. Final pricing can vary depending on access, electrical requirements, drainage requirements, existing plumbing configuration and site conditions.\u003c\/p\u003e\n\u003cp\u003eAdditional costs may apply for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eValve kit replacement\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOld hot water system removal\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDisposal\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eElectrical upgrades\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCircuit changes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePipework alterations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCondensate drainage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBase or tray requirements\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePressure limiting valves\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDifficult access\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIndoor ventilation requirements\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOutdoor clearance issues\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRelocation of the hot water system\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNon-compliant existing installations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSite suitability should be checked before installation.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003eStiebel Eltron WWK 302 Installation in Brisbane\u003c\/h1\u003e\n\u003cp\u003eHot Water Outlet can assist Brisbane customers wanting the Stiebel Eltron WWK 302 as either a supply-only heat pump hot water system or a supplied and installed package where available.\u003c\/p\u003e\n\u003cp\u003eThis larger-capacity heat pump may suit Brisbane homes replacing older electric storage systems where the household wants:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003elarger stored hot water capacity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eactive defrost operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003equieter compressor operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003esolar PV compatibility\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eenergy-efficient hot water technology\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eInstallation suitability depends on airflow, drainage, electrical supply, water pressure, base support, access and compliance requirements.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003eStiebel Eltron WWK 302 Installation in Gold Coast\u003c\/h1\u003e\n\u003cp\u003eGold Coast homeowners, landlords, renovators and property managers can order the Stiebel Eltron WWK 302 through Hot Water Outlet for supply only or supply and installation where available.\u003c\/p\u003e\n\u003cp\u003eThe WWK 302 may suit:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003ecoastal homes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003elarger family households\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003etownhouses with suitable installation space\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003einvestment properties\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ehomes wanting larger-capacity heat pump hot water storage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFinal installation suitability depends on the existing installation location, airflow, drainage, access, electrical setup, pressure requirements and whether additional labour or components are required.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003eStiebel Eltron WWK 302 Installation in Sydney\u003c\/h1\u003e\n\u003cp\u003eSelected Sydney customers can order the Stiebel Eltron WWK 302 through Hot Water Outlet as a supply-only unit or with installation options where available.\u003c\/p\u003e\n\u003cp\u003eThis model may suit Sydney households looking for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003ea larger-capacity heat pump\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ean electric storage replacement\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003esolar PV compatibility\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003elower running cost potential compared with conventional electric storage systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eInstallation conditions should be assessed before installation, particularly for apartment access, ventilation, airflow clearances and drainage requirements.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003eStiebel Eltron WWK 302 Installation in Melbourne\u003c\/h1\u003e\n\u003cp\u003eMelbourne customers can order the Stiebel Eltron WWK 302 from Hot Water Outlet as either a supply-only heat pump or a supplied and installed package in selected metro areas.\u003c\/p\u003e\n\u003cp\u003eWith active defrost operation and a listed operating range down to -5°C, the WWK 302 may suit Melbourne homes wanting a heat pump designed for varying climate conditions.\u003c\/p\u003e\n\u003cp\u003eBefore installation, clearance requirements, drainage, electrical supply, ventilation and access conditions should be checked.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003eIs the Stiebel Eltron WWK 302 Right for Your Home?\u003c\/h1\u003e\n\u003cp\u003eThis system may suit you if:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eYou want a 302L heat pump hot water system\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eYour household has higher hot water usage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eYou are replacing an electric storage hot water system\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eYou want more stored hot water capacity than a WWK 222\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eYou want the standard WWK 302 model rather than the WWK 302H\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eYou want active defrost functionality\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eYou want solar PV compatibility\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eYou want a heat pump suitable for hard or soft water areas\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eYou have suitable airflow and installation space\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eYou have suitable electrical provision or can arrange electrical upgrades\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eYou want supply-only or supply and installation options\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAdditional work may be required if:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eThe system is being relocated\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eExisting valves are non-compliant\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eElectrical upgrades are required\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDrainage changes are needed\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePressure limiting valves are required\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIndoor ventilation is insufficient\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOutdoor clearances are restricted\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAccess is difficult\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eThe existing system requires removal and disposal\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eYour household requires the WWK 302H smart element model\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eThe installation area does not suit the larger dimensions or filled weight\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch1\u003eKey Features of the Stiebel Eltron WWK 302\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e302L heat pump hot water system\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eArticle number 231211\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStandard non-H WWK 302 model\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHeat pump-only operation without smart element\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned for Australian conditions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMade in Europe\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUses ambient air heat for hot water production\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSuitable for hard or soft water areas\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMaintenance-free impressed current anode\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eActive defrost functionality\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOperating temperature range of -5°C to +42°C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSolar PV compatible\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSuitable for off-peak power where available\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHeat pump power consumption of 0.55 kW\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSeasonal COP of 3.58\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUp to 540L of 40°C shower temperature water\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIndoor or outdoor installation where suitable\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSound pressure level of 45 dB(A) at 1 metre\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWaterMark approved\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch1\u003eQuick Specifications\u003c\/h1\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eStiebel Eltron\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct\u003c\/td\u003e\n\u003ctd\u003eWWK 302 302L Heat Pump Hot Water System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eArticle Number\u003c\/td\u003e\n\u003ctd\u003e231211\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Type\u003c\/td\u003e\n\u003ctd\u003eHeat pump storage hot water\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTank Capacity\u003c\/td\u003e\n\u003ctd\u003e302L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Type\u003c\/td\u003e\n\u003ctd\u003eStandard non-H model\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSmart Element\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCOP\u003c\/td\u003e\n\u003ctd\u003e3.58 seasonal average\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e240 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Operating Current\u003c\/td\u003e\n\u003ctd\u003e3.18 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigerant\u003c\/td\u003e\n\u003ctd\u003eR134a\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigerant Capacity\u003c\/td\u003e\n\u003ctd\u003e0.85 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Pressure\u003c\/td\u003e\n\u003ctd\u003e500 kPa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePTR Valve\u003c\/td\u003e\n\u003ctd\u003e850 kPa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAir Flow Rate\u003c\/td\u003e\n\u003ctd\u003e550 m³\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSound Level\u003c\/td\u003e\n\u003ctd\u003e45 dB(A) at 1 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeight\u003c\/td\u003e\n\u003ctd\u003e1921–1937 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiameter\u003c\/td\u003e\n\u003ctd\u003e690 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEmpty Weight\u003c\/td\u003e\n\u003ctd\u003e135 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilled Weight\u003c\/td\u003e\n\u003ctd\u003eApproximately 437 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation\u003c\/td\u003e\n\u003ctd\u003eIndoor or outdoor where suitable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Indoor Space\u003c\/td\u003e\n\u003ctd\u003e13m³\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutdoor Clearance\u003c\/td\u003e\n\u003ctd\u003e500 mm either side of grille\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApprovals\u003c\/td\u003e\n\u003ctd\u003eWaterMark Lic No. WMKA00301\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch1\u003eHeat Pump Hot Water Technology\u003c\/h1\u003e\n\u003cp\u003eThe Stiebel Eltron WWK 302 uses heat pump technology to generate domestic hot water using energy captured from surrounding air.\u003c\/p\u003e\n\u003cp\u003eInstead of relying primarily on direct electric heating, the heat pump transfers ambient heat into stored water inside the cylinder.\u003c\/p\u003e\n\u003cp\u003eActual performance depends on:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eambient temperatures\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003einstallation conditions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eairflow\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eusage patterns\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ehousehold demand\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003etariff configuration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eoperating settings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch1\u003eStandard WWK 302 vs WWK 302H\u003c\/h1\u003e\n\u003cp\u003eThis page is for the standard WWK 302 model, not the WWK 302H.\u003c\/p\u003e\n\u003cp\u003eThe WWK 302H includes a 1.7 kW smart element designed to assist recovery during higher periods of hot water demand.\u003c\/p\u003e\n\u003cp\u003eThe standard WWK 302 does not include this smart element feature.\u003c\/p\u003e\n\u003cp\u003eHouseholds wanting stronger recovery assistance during heavy usage may prefer the WWK 302H.\u003c\/p\u003e\n\u003cp\u003eCustomers specifically wanting the standard non-H model may prefer the WWK 302.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003eEfficient Heat Pump Performance\u003c\/h1\u003e\n\u003cp\u003eThe WWK 302 has a listed seasonal COP of 3.58.\u003c\/p\u003e\n\u003cp\u003eCOP measures heat output relative to electrical input under controlled testing conditions.\u003c\/p\u003e\n\u003cp\u003eReal-world efficiency depends on installation conditions, climate, household demand, airflow and system configuration.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003eActive Defrost Operation\u003c\/h1\u003e\n\u003cp\u003eThe WWK 302 includes active defrost functionality to assist operation during colder conditions.\u003c\/p\u003e\n\u003cp\u003eWhen frost develops on the evaporator, the defrost cycle helps clear frost build-up so the system can continue operating normally.\u003c\/p\u003e\n\u003cp\u003eThis supports operation down to a listed ambient temperature of -5°C.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003eSolar PV Compatibility\u003c\/h1\u003e\n\u003cp\u003eThe Stiebel Eltron WWK 302 may be connected with compatible solar PV systems where configured correctly.\u003c\/p\u003e\n\u003cp\u003eDepending on the inverter setup and electrical configuration, solar integration may help households use more self-generated solar electricity for hot water production.\u003c\/p\u003e\n\u003cp\u003eSolar compatibility should be checked before installation.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003eIndoor and Outdoor Installation\u003c\/h1\u003e\n\u003cp\u003eThe WWK 302 may be installed indoors or outdoors where suitable.\u003c\/p\u003e\n\u003cp\u003eIndoor installation requires sufficient space and ventilation for proper airflow.\u003c\/p\u003e\n\u003cp\u003eOutdoor installation requires:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003esuitable drainage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eweather exposure suitability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eairflow clearances\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eaccess\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ebase support\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eStiebel Eltron lists a minimum 500 mm clearance requirement either side of the grille for outdoor installations.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003eWater Pressure and Drainage Requirements\u003c\/h1\u003e\n\u003cp\u003eThe current datasheet lists:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003emaximum permissible pressure of 500 kPa\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePTR valve setting of 850 kPa\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWater pressure should be checked before installation. Pressure limiting valves may be required depending on existing plumbing conditions.\u003c\/p\u003e\n\u003cp\u003eHeat pump systems also produce condensate during normal operation, requiring suitable drainage arrangements.\u003c\/p\u003e\n\u003cp\u003eAdditional drainage or plumbing work may apply depending on installation conditions.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003eSTCs and Rebates\u003c\/h1\u003e\n\u003cp\u003eHeat pump hot water systems may be eligible for STCs or government incentive programs depending on:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003einstallation location\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003einstallation date\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ecurrent program rules\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003einstaller eligibility requirements\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEligibility and rebate values can change and should be confirmed before purchase.\u003c\/p\u003e\n\u003cp\u003eRebates should not be treated as guaranteed unless confirmed as part of the installation process.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003eWWK 222 vs WWK 302\u003c\/h1\u003e\n\u003cp\u003eThe WWK 222 uses a 220L storage cylinder, while the WWK 302 uses a larger 302L cylinder.\u003c\/p\u003e\n\u003cp\u003eThe WWK 302 may suit:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003elarger households\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ehigher hot water demand\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ehomes wanting increased stored capacity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe WWK 222 may suit smaller to medium households with lower hot water demand.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003eWWK 302 vs Standard Electric Storage Hot Water\u003c\/h1\u003e\n\u003cp\u003eTraditional electric storage systems rely on direct electric elements to heat stored water.\u003c\/p\u003e\n\u003cp\u003eThe WWK 302 instead uses heat pump technology as the primary heating method.\u003c\/p\u003e\n\u003cp\u003eThis may suit homeowners wanting:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003elower electricity consumption potential\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003esolar PV compatibility\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003elarger hot water storage capacity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ea premium European-made heat pump\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eStandard electric storage systems may still suit properties where:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003espace is limited\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eairflow is unsuitable\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003edrainage is difficult\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eelectrical upgrades are not practical\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch1\u003eCommon Uses\u003c\/h1\u003e\n\u003cp\u003eCommon applications for the Stiebel Eltron WWK 302 include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eElectric storage hot water replacement\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHeat pump hot water upgrades\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e302L hot water system replacement\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLarger households\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFamily homes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigher hot water usage properties\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHomes with solar PV\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOff-peak tariff households\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInvestment properties\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRenovation projects\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEnergy-efficient hot water upgrades\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSupply-only orders with an existing licensed installer\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSupply and installation projects in selected metro areas\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSuitability depends on household demand, site conditions, airflow, drainage, plumbing condition, electrical supply and installation compliance requirements.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003eWhy Order From Hot Water Outlet?\u003c\/h1\u003e\n\u003cp\u003eHot Water Outlet makes it easier to compare and order the Stiebel Eltron WWK 302 as either a supply-only unit or a supplied and installed heat pump hot water system where available.\u003c\/p\u003e\n\u003cp\u003eCustomers can choose supply only if they already have licensed installers arranged, or request assistance arranging installation quotations in selected metro areas.\u003c\/p\u003e\n\u003cp\u003eBenefits of ordering through Hot Water Outlet may include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eSupply-only or supply and installation options\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBrisbane, Gold Coast, Sydney and Melbourne service coverage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInstalled-from pricing shown separately from product pricing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProduct comparison information\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOptional installation add-ons where suitable\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMetro delivery availability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eClear separation between product and installation costs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAssistance arranging licensed installation services\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch1\u003eFrequently Asked Questions\u003c\/h1\u003e\n\u003ch2\u003eCan I buy the Stiebel Eltron WWK 302 supply only?\u003c\/h2\u003e\n\u003cp\u003eYes. The WWK 302 can be ordered supply only if you already have a licensed plumber and electrician arranged.\u003c\/p\u003e\n\u003ch2\u003eIs installation included in the product price?\u003c\/h2\u003e\n\u003cp\u003eNo. Installation is not included unless separately quoted or selected as part of an available installation package.\u003c\/p\u003e\n\u003ch2\u003eIs this the WWK 302H?\u003c\/h2\u003e\n\u003cp\u003eNo. This page is for the standard Stiebel Eltron WWK 302, not the WWK 302H.\u003c\/p\u003e\n\u003ch2\u003eDoes the WWK 302 include a smart element?\u003c\/h2\u003e\n\u003cp\u003eNo. The standard WWK 302 does not include the 1.7 kW smart element found in the WWK 302H.\u003c\/p\u003e\n\u003ch2\u003eCan the WWK 302 be installed in Brisbane?\u003c\/h2\u003e\n\u003cp\u003eSupply and installation may be available in selected Brisbane service areas subject to availability and site suitability.\u003c\/p\u003e\n\u003ch2\u003eCan the WWK 302 be installed in Gold Coast?\u003c\/h2\u003e\n\u003cp\u003eYes. Selected Gold Coast installation areas may be available depending on scheduling and installation conditions.\u003c\/p\u003e\n\u003ch2\u003eCan the WWK 302 be installed in Sydney?\u003c\/h2\u003e\n\u003cp\u003eSupply and installation may be available in selected Sydney metro areas where suitable installation services are available.\u003c\/p\u003e\n\u003ch2\u003eCan the WWK 302 be installed in Melbourne?\u003c\/h2\u003e\n\u003cp\u003eYes. Selected Melbourne service areas may be available subject to installer availability and installation suitability.\u003c\/p\u003e\n\u003ch2\u003eWhat size is the WWK 302?\u003c\/h2\u003e\n\u003cp\u003eThe WWK 302 has a rated storage capacity of 302L.\u003c\/p\u003e\n\u003ch2\u003eWhat refrigerant does the WWK 302 use?\u003c\/h2\u003e\n\u003cp\u003eThe WWK 302 uses R134a refrigerant with a listed refrigerant charge of 0.85 kg.\u003c\/p\u003e\n\u003ch2\u003eWhat is the COP?\u003c\/h2\u003e\n\u003cp\u003eThe listed seasonal COP is 3.58.\u003c\/p\u003e\n\u003ch2\u003eWhat outdoor clearance is required?\u003c\/h2\u003e\n\u003cp\u003eStiebel Eltron lists a 500 mm clearance requirement either side of the grille for outdoor installations.\u003c\/p\u003e\n\u003ch2\u003eCan the WWK 302 work with solar PV?\u003c\/h2\u003e\n\u003cp\u003eYes. The WWK 302 may be configured with compatible solar PV systems depending on the installation setup.\u003c\/p\u003e\n\u003ch2\u003eCan it operate on off-peak power?\u003c\/h2\u003e\n\u003cp\u003eYes. The system may operate on off-peak tariffs where available and where configured appropriately.\u003c\/p\u003e\n\u003ch2\u003eIs it suitable for hard water areas?\u003c\/h2\u003e\n\u003cp\u003eStiebel Eltron states the WWK range includes a maintenance-free impressed current anode suitable for hard or soft water areas.\u003c\/p\u003e\n\u003ch2\u003eIs the WWK 302 eligible for rebates?\u003c\/h2\u003e\n\u003cp\u003eThe system may be eligible for STCs or other government incentives depending on installation eligibility and current program rules.\u003c\/p\u003e\n\u003cp\u003eEligibility should be checked before purchase.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Installed Today","offers":[{"title":"QLD Metro - Brisbane, Gold Coast, Sunshine Coast, Toowoomba","offer_id":51407310651706,"sku":null,"price":3669.0,"currency_code":"AUD","in_stock":true},{"title":"QLD Regional - Mackay, Rockhampton, Townsville, Cairns","offer_id":51407310684474,"sku":null,"price":3669.0,"currency_code":"AUD","in_stock":true},{"title":"NSW - Sydney, Newcastle, Coffs Harbour, Wollongong, Albury","offer_id":51407310717242,"sku":null,"price":3669.0,"currency_code":"AUD","in_stock":true},{"title":"VIC - Melbourne, Geelong","offer_id":51407310750010,"sku":null,"price":3669.0,"currency_code":"AUD","in_stock":true},{"title":"SA - Adelaide","offer_id":51407310782778,"sku":null,"price":3669.0,"currency_code":"AUD","in_stock":true},{"title":"WA - Perth","offer_id":51407310815546,"sku":null,"price":3669.0,"currency_code":"AUD","in_stock":true},{"title":"ACT - Canberra","offer_id":51407310848314,"sku":null,"price":3669.0,"currency_code":"AUD","in_stock":true},{"title":"National (Other) - Customer to Arrange Own Transport via Team Global Express in Berrinba QLD","offer_id":51407310881082,"sku":null,"price":3669.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/4963\/8458\/files\/stiebel-eltron-wwk302-heat-pump-hot-water-system-641127.webp?v=1749277427","url":"https:\/\/hotwateroutlet.com.au\/products\/stiebel-eltron-wwk302-heatpump","provider":"Hot Water Outlet","version":"1.0","type":"link"}