{"product_id":"inverboost-pbs-air-source-heat-pump-range","title":"Inverboost PBS Air Source Heat Pump for Hot Tubs \u0026 Swim Spas (7.5kW–21.5kW) – Full Inverter, Super Quiet, Optional Wi‑Fi","description":"\u003ch3\u003eDelivery \u0026amp; site preparation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard delivery:\u003c\/strong\u003e Free standard delivery is included.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Installation is not included unless clearly stated on the product page. Heat pumps should be installed by a suitably qualified installer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSite requirements:\u003c\/strong\u003e Please allow appropriate clearance, airflow and access for servicing before delivery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrical \/ plumbing:\u003c\/strong\u003e Any electrical connection, pipework and commissioning should be completed by a qualified professional.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eQuiet efficiency that makes spa ownership easier.\u003c\/strong\u003e The \u003cstrong\u003eInverboost PBS\u003c\/strong\u003e range is designed to deliver a premium balance of \u003cstrong\u003eperformance + silence\u003c\/strong\u003e for hot tubs and swim spas. If you keep your water warm and use your spa regularly, a heat pump is one of the most meaningful upgrades you can make for comfort and long-term running costs.\u003c\/p\u003e\u003cp\u003eThe PBS uses a \u003cstrong\u003efull inverter solution\u003c\/strong\u003e to modulate output more intelligently. Instead of aggressively cycling on\/off, it adjusts to demand — helping maintain temperature more smoothly, with lower noise and improved energy efficiency during “maintenance” heating.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBuilt for extended season use.\u003c\/strong\u003e The range is listed with operation down to \u003cstrong\u003e-12°C ambient\u003c\/strong\u003e and a \u003cstrong\u003esuper quiet\u003c\/strong\u003e operating profile, so you can keep your tub at temperature without the garden sounding like a machine room.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eOptional Wi‑Fi\u003c\/strong\u003e adds modern convenience if you want easier access and control. Choose the kW size that suits your water volume and how quickly you want to recover temperature after use.\u003c\/p\u003e\u003chr\u003e\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOptions: 7.5kW, 9.5kW, 12.5kW, 16.5kW, 21.5kW (select at checkout).\u003c\/li\u003e\n\u003cli\u003eFull inverter solution; dynamic and intelligent working for energy saving (as listed).\u003c\/li\u003e\n\u003cli\u003eOperation down to -12°C ambient (as listed).\u003c\/li\u003e\n\u003cli\u003eSuper quiet operation (as listed).\u003c\/li\u003e\n\u003cli\u003eWi‑Fi function optional (as listed).\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Inverboost","offers":[{"title":"PBS 7.5kW","offer_id":57255941341571,"sku":"00163-75","price":1899.0,"currency_code":"GBP","in_stock":true},{"title":"PBS 9.5kW","offer_id":57255941374339,"sku":"00163-95","price":2199.0,"currency_code":"GBP","in_stock":true},{"title":"PBS 12.5kW","offer_id":57255941407107,"sku":"00163-125","price":2499.0,"currency_code":"GBP","in_stock":true},{"title":"PBS 16.5kW","offer_id":57255941439875,"sku":"00163-165","price":3099.0,"currency_code":"GBP","in_stock":true},{"title":"PBS 21.5kW","offer_id":57255941472643,"sku":"00163-215","price":3299.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0988\/1187\/1619\/files\/inverboost-pbs-air-source-heat-pump-hot-tub-product-08.webp?v=1778010325","url":"https:\/\/www.steamandoak.co.uk\/products\/inverboost-pbs-air-source-heat-pump-range","provider":"Steam\u0026Oak","version":"1.0","type":"link"}