{"product_id":"18kw-inverter-pool-heat-pump-r32","title":"18kW Inverter Pool Heat Pump | R32 | Single Phase | Free NZ Delivery","description":"\u003cp\u003eThe 18kW Inverter Pool Heat Pump is an energy-efficient heating solution for medium to large residential swimming pools in New Zealand. Inverter technology automatically adjusts output to match demand, delivering steadier water temperatures, quieter operation, and lower running costs compared to fixed-speed systems.\u003c\/p\u003e\u003cdiv style=\"background:#e8f5e9;border-left:4px solid #4caf50;padding:12px 16px;margin:16px 0;border-radius:4px;\"\u003e\n\u003cstrong\u003eFree nationwide delivery\u003c\/strong\u003e to any NZ address included. Installation by a qualified electrician and plumber is required and not included.\u003c\/div\u003e\u003ch3\u003eBest suited to\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePool volume with cover.\u003c\/strong\u003e 50,000L to 80,000L\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePool volume without cover.\u003c\/strong\u003e 40,000L to 65,000L\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse case.\u003c\/strong\u003e Summer plus shoulder-season swimming\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIdeal for.\u003c\/strong\u003e Homeowners wanting efficient, low-cost heating with quieter operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv style=\"background:#fff8e1;border-left:4px solid #f59e0b;padding:12px 16px;margin:16px 0;border-radius:4px;\"\u003e\n\u003cstrong\u003ePool cover strongly recommended.\u003c\/strong\u003e A thermal pool cover reduces heat loss, improves efficiency, and lowers ongoing running costs significantly. Final sizing depends on pool volume, exposure, wind, location, and desired temperature.\u003c\/div\u003e\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInverter technology.\u003c\/strong\u003e Adjusts output automatically for efficiency and steady water temperature\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eR32 refrigerant.\u003c\/strong\u003e More efficient and lower-impact than older refrigerants\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeating capacity.\u003c\/strong\u003e 3.1 to 18.01kW at Air 27°C \/ Water 26°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShoulder-season performance.\u003c\/strong\u003e 2.4 to 13.8kW at Air 15°C \/ Water 26°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating range.\u003c\/strong\u003e -7°C to 43°C air temperature\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSound pressure.\u003c\/strong\u003e 49.2 to 52.5 dBA at 1m\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty.\u003c\/strong\u003e 3-year parts, 5-year compressor\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel reference.\u003c\/strong\u003e WH000643\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRefrigerant.\u003c\/strong\u003e R32\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower supply.\u003c\/strong\u003e 220 to 240V \/ 50Hz, single phase\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated input power.\u003c\/strong\u003e 4.96kW\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax current.\u003c\/strong\u003e 15.72A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater connections.\u003c\/strong\u003e 40mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum water flow.\u003c\/strong\u003e 7.4 m³\/hr\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax water pressure drop.\u003c\/strong\u003e 6kPa\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFan speed.\u003c\/strong\u003e 500 to 750 rpm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompressor.\u003c\/strong\u003e Inverter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions (L x W x H).\u003c\/strong\u003e 1002 x 453 x 767.5mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNet weight.\u003c\/strong\u003e 59kg\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePerformance data\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAir 27°C \/ Water 26°C \/ Humidity 80%.\u003c\/strong\u003e Heating 3.1 to 18.01kW, COP 13.0 to 5.68\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAir 15°C \/ Water 26°C \/ Humidity 70%.\u003c\/strong\u003e Heating 2.4 to 13.8kW, COP 7.4 to 4.7\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCooling at Air 35°C \/ Water 29°C \/ Humidity 70%.\u003c\/strong\u003e 4.41 to 7.65kW, EER 2.89 to 2.50\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIs this suitable for NZ pools?\u003c\/strong\u003e Yes, well suited to medium to large residential pools for extended season swimming.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIs installation included?\u003c\/strong\u003e No. A qualified electrician and plumber are required. Contact us if you need a recommendation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIs a pool cover recommended?\u003c\/strong\u003e Yes, strongly. It reduces heat loss and improves efficiency significantly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat warranty is included?\u003c\/strong\u003e 3-year parts warranty and 5-year compressor warranty.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eNot sure if the 18kW is the right size for your pool? \u003ca href=\"\/pages\/contact\"\u003eContact our team\u003c\/a\u003e and we will help you choose the right unit.\u003c\/p\u003e","brand":"Perfect Pools NZ","offers":[{"title":"Default Title","offer_id":46912389185689,"sku":"HPP-INV-18KW-R32","price":7699.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0443\/7514\/6649\/files\/Black_Inverter_Pool_Heat_Pump.png?v=1777001970","url":"https:\/\/perfectpools.co.nz\/products\/18kw-inverter-pool-heat-pump-r32","provider":"Perfect Pools NZ","version":"1.0","type":"link"}