{"product_id":"bwt-i-star-ii-pool-pump","title":"Coming Soon - BWT i-Star II Pool \u0026 Spa Pump - Single Speed \u0026 Variable Speed - 0.4HP to 2.0HP","description":"\u003ch3\u003eBWT i-Star II Pool \u0026amp; Spa Pump - Single Speed \u0026amp; Variable Speed\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHard-wearing, quiet and economical filtration pumps. Salt compatible, self-priming to 1.5m, 50mm ports, backed by a 3 year warranty.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003cstrong\u003ePhysically Stocked, unlike most \"drop-shipping\" websites.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003cstrong\u003eShipped from VIC, NSW, QLD, WA\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe BWT i-Star II range is built for reliable everyday circulation. A large-capacity pre-filter and transparent threaded lid make basket checks quick, the fibreglass-reinforced polypropylene body resists corrosion in salt and mineral pools, and a low-friction volute design keeps noise down.\u003c\/p\u003e\n\u003cp\u003eThe standout feature is the protected shaft-seal design - the mechanical seal is mounted on a synthetic resin protective shaft, so the motor shaft never contacts pool water. Available from 0.4HP through to 2.0HP in single speed, plus a 1.0HP variable speed model with three programmable constant speeds.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrosion resistant\u003c\/strong\u003e - pump body and pre-filter in fibreglass-reinforced polypropylene, fully resistant to salt electrolysis\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtected mechanical seal\u003c\/strong\u003e - motor shaft is isolated from pool water by a synthetic resin shaft sleeve\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuiet operation\u003c\/strong\u003e - large pre-filter and next-generation volute using low-friction materials\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge capacity pre-filter\u003c\/strong\u003e - approx. 3L strainer tank with a transparent, externally threaded lid\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSelf-priming up to 1.5m\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e50mm inlet and outlet ports\u003c\/strong\u003e with glue sockets and barrel union nuts\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSalt chlorination compatible\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThree programmable constant speeds\u003c\/strong\u003e on the variable speed model\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless steel fasteners\u003c\/strong\u003e throughout\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eModels \u0026amp; Technical Data\u003c\/h3\u003e\n\u003ctable class=\"specs_styles\" id=\"specifications\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"main-header-title\"\u003eModel\u003c\/th\u003e\n\u003cth class=\"main-header-title\"\u003eItem Number\u003c\/th\u003e\n\u003cth class=\"main-header-title\"\u003ePower\u003c\/th\u003e\n\u003cth class=\"main-header-title\"\u003eRated Amps\u003c\/th\u003e\n\u003cth class=\"main-header-title\"\u003eP1 kW\u003c\/th\u003e\n\u003cth class=\"main-header-title\"\u003eP2 kW\u003c\/th\u003e\n\u003cth class=\"main-header-title\"\u003eFlow @ 80 kPa (L\/min)\u003c\/th\u003e\n\u003cth class=\"main-header-title\"\u003eNoise @ 1m (dBA)\u003c\/th\u003e\n\u003cth class=\"main-header-title\"\u003ePorts\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"main-data\"\u003ei-Star II 8\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003eBWTISTAR8\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e0.4 HP\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e2.60\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e0.60\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e0.30\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e140\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e57.6\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e50mm \/ 50mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"main-data\"\u003ei-Star II 11\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003eBWTISTAR11\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e0.5 HP\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e3.30\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e0.69\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e0.45\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e180\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e57.3\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e50mm \/ 50mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"main-data\"\u003ei-Star II 15\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003eBWTISTAR15\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e0.75 HP\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e4.70\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e1.02\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e0.65\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e240\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e58.0\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e50mm \/ 50mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"main-data\"\u003ei-Star II 19\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003eBWTISTAR19\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e1.0 HP\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e5.30\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e1.17\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e0.75\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e320\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e63.4\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e50mm \/ 50mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"main-data\"\u003ei-Star II 25\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003eBWTISTAR25\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e1.5 HP\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e6.40\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e1.65\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e1.10\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e410\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e65.6\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e50mm \/ 50mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"main-data\"\u003ei-Star II 30\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003eBWTISTAR30\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e2.0 HP\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e7.40\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e1.88\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e1.50\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e510\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e65.1\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e50mm \/ 50mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"main-data\"\u003ei-Star II VS\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003eBWTISTARVS\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e1.0 HP Variable Speed\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e5.30\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e1.17\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e0.75\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e320\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e63.4\u003c\/td\u003e\n\u003ctd class=\"main-data\"\u003e50mm \/ 50mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003eGeneral Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInlet and outlet ports:\u003c\/strong\u003e 50mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf-priming:\u003c\/strong\u003e up to 1.5m\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStrainer tank capacity:\u003c\/strong\u003e approx. 3L\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStrainer basket mesh:\u003c\/strong\u003e approx. 3.2 x 2.6mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLid:\u003c\/strong\u003e transparent, threaded around the exterior\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCompatible with salt chlorination\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eAvailable in single and variable speed\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eMaterials of Construction\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePump casing:\u003c\/strong\u003e glass-fibre reinforced polypropylene (PP GF 30)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntermediate housing:\u003c\/strong\u003e PP GF 30\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGland housing:\u003c\/strong\u003e PP TV 40\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiffuser:\u003c\/strong\u003e A 6 GF 15\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImpeller:\u003c\/strong\u003e PA 66 GF 30\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStrainer basket:\u003c\/strong\u003e polypropylene\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLid:\u003c\/strong\u003e transparent polycarbonate with PP GF 30 threaded ring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical seal:\u003c\/strong\u003e carbon \/ ceramic \/ NBR\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnions and glue sockets:\u003c\/strong\u003e ABS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElastomers:\u003c\/strong\u003e NBR\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScrews:\u003c\/strong\u003e stainless steel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eWarranty\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e3 years\u003c\/strong\u003e parts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1 year\u003c\/strong\u003e labour\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1 year\u003c\/strong\u003e mechanical seal\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eSizing Guidance\u003c\/h3\u003e\n\u003cp\u003eAs a general rule, a filtration pump should turn over the full pool volume at least twice per day, with a minimum of 8 hours daily run time. Larger pools, warmer water and heavier bather loads all call for longer run times or a higher output model. Where a variable speed pump is fitted, low-speed running for the bulk of the cycle with a short high-speed period will usually deliver the same turnover at a fraction of the energy cost.\u003c\/p\u003e\n\u003cp\u003eNote that pump selection also depends on your filter's maximum flow rate, pipe sizing and total head. Oversizing a pump against an undersized filter or narrow pipework wastes energy and can shorten equipment life.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Electrical connection must be carried out by a licensed electrician in accordance with local requirements. We carry more spare parts than anyone.\u003c\/p\u003e\n\u003ch3\u003eManufacturer Brochures, Manuals \u0026amp; Part Numbers\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eNeed exploded views, spare part numbers, pump curves, dimensions or more product information? See the manufacturer documents:\n\u003ca href=\"https:\/\/bwtpools.com.au\/wp-content\/uploads\/Brochure-i-STAR-II-260325.pdf\" rel=\"noopener\" target=\"_blank\"\u003ei-Star II Brochure\u003c\/a\u003e | \u003ca href=\"https:\/\/bwtpools.com.au\/wp-content\/uploads\/Manual-PDB_I-Star-II_EN_04-2025-2-1.pdf\" rel=\"noopener\" target=\"_blank\"\u003ei-Star II Data Sheet \u0026amp; Parts List\u003c\/a\u003e | \u003ca href=\"https:\/\/bwtpools.com.au\/wp-content\/uploads\/PDB_I-Star-II-VS_EN_07-2025-1.pdf\" rel=\"noopener\" target=\"_blank\"\u003ei-Star II VS Data Sheet\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"BWT","offers":[{"title":"i-Star II 8 - 0.4HP Single Speed","offer_id":48335722119357,"sku":"BWTISTAR8","price":0.0,"currency_code":"NZD","in_stock":false},{"title":"i-Star II 11 - 0.5HP Single Speed","offer_id":48335722152125,"sku":"BWTISTAR11","price":0.0,"currency_code":"NZD","in_stock":false},{"title":"i-Star II 15 - 0.75HP Single Speed","offer_id":48335722184893,"sku":"BWTISTAR15","price":0.0,"currency_code":"NZD","in_stock":false},{"title":"i-Star II 19 - 1.0HP Single Speed","offer_id":48335722217661,"sku":"BWTISTAR19","price":0.0,"currency_code":"NZD","in_stock":false},{"title":"i-Star II 25 - 1.5HP Single Speed","offer_id":48335722250429,"sku":"BWTISTAR25","price":0.0,"currency_code":"NZD","in_stock":false},{"title":"i-Star II 30 - 2.0HP Single Speed","offer_id":48335722283197,"sku":"BWTISTAR30","price":0.0,"currency_code":"NZD","in_stock":false},{"title":"i-Star II VS - 1.0HP Variable Speed","offer_id":48335722315965,"sku":"BWTISTARVS","price":0.0,"currency_code":"NZD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0372\/5253\/files\/coming-soon-bwt-i-star-ii-pool-spa-pump-single-speed-variable-0-4hp-to-2-0hp-pumps-206.webp?v=1788136164","url":"https:\/\/heaterandspaparts.com.au\/en-nz\/products\/bwt-i-star-ii-pool-pump","provider":"Heater and Spa Parts","version":"1.0","type":"link"}