{"product_id":"rinnai-hydraheat-integrated-hot-water-heat-pump","title":"Rinnai HydraHeat® Integrated Hot Water Heat Pump","description":"\u003cp\u003eThe Rinnai HydraHeat® Integrated Hot Water Heat Pump combines a heat pump head unit with a mains pressure enamel storage cylinder. Designed for New Zealand conditions, the heat pump head is designed and built locally and is available with a 275L or 340L cylinder.\u003c\/p\u003e\n\u003cp style=\"margin-top: 24px; margin-bottom: 12px;\"\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eChoose from 275L or 340L storage capacity in Dune.\u003c\/li\u003e\n\u003cli\u003eEfficient air-source water heating with R290 refrigerant.\u003c\/li\u003e\n\u003cli\u003eRemovable heat pump head for servicing, with a 2kW electric backup element.\u003c\/li\u003e\n\u003cli\u003eOLED controller with Standard, Boost, Eco 55, Eco 50, High Usage and Element Only modes.\u003c\/li\u003e\n\u003cli\u003eBuilt-in defrost and frost protection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin-top: 24px; margin-bottom: 12px;\"\u003e\u003cstrong\u003eSizes \u0026amp; Specifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e275L:\u003c\/strong\u003e 1750mm high × 692mm diameter. Model RHPN361A275E20.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e340L:\u003c\/strong\u003e 1995mm high × 692mm diameter. Model RHPN361A340E20.\u003c\/li\u003e\n\u003cli\u003eOperating ambient temperature: -10°C to +42°C.\u003c\/li\u003e\n\u003cli\u003eRated heat pump input\/output: 802W \/ 3725W.\u003c\/li\u003e\n\u003cli\u003eCOP: 4.7 at 19°C inlet water, 55°C outlet water and 19°C ambient temperature.\u003c\/li\u003e\n\u003cli\u003eHot water recovery: 89L\/hour in Eco 55 mode at 19°C ambient temperature with a 36°C water temperature rise.\u003c\/li\u003e\n\u003cli\u003eSound pressure: 45dB(A), measured at 1m in a free field in Standard mode at 19°C ambient temperature.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin-top: 24px; margin-bottom: 12px;\"\u003e\u003cstrong\u003eInstallation \u0026amp; Care\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003ePrimarily intended for outdoor residential installation. Any proposed indoor location must be assessed by a qualified installer against Rinnai’s requirements. Installation must be completed by licensed tradespeople, with the specified clearances and suitable water quality. Not suitable for pool, spa or hydronic heating.\u003c\/p\u003e\u003cp\u003eSolar PV compatibility applies to units manufactured from July 2026, serial number WGZABX2321 onwards. Check the unit data label and installation guide before specifying solar integration.\u003c\/p\u003e\u003cp\u003eRinnai recommends servicing every two years. Warranty terms and conditions apply; refer to our \u003ca href=\"\/pages\/warranty\"\u003e\u003cu\u003eWarranty page\u003c\/u\u003e\u003c\/a\u003e and Rinnai’s product warranty documentation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePlease note:\u003c\/strong\u003e This listing is for the complete integrated heat pump and cylinder system. Installation is not included.\u003c\/p\u003e","brand":"RINNAI","offers":[{"title":"275L","offer_id":67891325862207,"sku":"RHPN361A275E20","price":6599.0,"currency_code":"NZD","in_stock":true},{"title":"340L","offer_id":67891325894975,"sku":"RHPN361A340E20","price":6899.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1809\/3467\/files\/Rinnai-HydraHeat-275L-340L.webp?v=1793235458","url":"https:\/\/bathroomsonline.co.nz\/products\/rinnai-hydraheat-integrated-hot-water-heat-pump","provider":"Bathrooms Online","version":"1.0","type":"link"}