{"product_id":"diverter-astralpool-40mm-mpv","title":"Astralpool Multiport Valve Diverter 40mm - 75902","description":"\u003ch3\u003eAstralpool Multiport Valve Diverter 40mm - 75902\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003cstrong\u003eWe keep these physically in stock for fast shipping or local pick-up, 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, WA, QLD\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eGenuine replacement diverter for the Astralpool 40mm multiport valve. The diverter is the rotating part that seats against the spider gasket to select each valve position.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReplace the spider gasket at the same time.\u003c\/strong\u003e The two wear as a pair, and fitting a new diverter against a worn gasket - or the reverse - usually brings the leak straight back.\u003c\/p\u003e\n\u003ch3\u003eWhich Multiport Valve Part Has Actually Failed?\u003c\/h3\u003e\n\u003cp\u003eA complete valve is rarely the cheapest fix. Match the symptom to the part before you order:\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSymptom\u003c\/th\u003e\n\u003cth\u003eUsual part\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater running to waste while set to Filter\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/spider-gasket-40mm-mpv-astral\"\u003eSpider gasket 75916\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHandle cracked, snapped or spinning freely\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/handle-astralpool-mpv-40-50mm\"\u003eHandle 75903\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHandle will not hold or return to position\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/spring-astral-mpv\"\u003eSpring 75912\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSight glass cracked, clouded or weeping\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/sight-glass-astralpool-mpv\"\u003eSight glass 75906\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePressure gauge dead, fogged or reading wrong\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/pressure-gauge-with-covers\"\u003ePressure gauge 75043\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiverter worn where it rides on the gasket\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/diverter-astralpool-40mm-mpv\"\u003eDiverter 75902\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop cover cracked or distorted\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/top-cover-astralpool-40mm-mpv\"\u003eTop cover 75901\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eValve body cracked or leaking from the body\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/body-astralpool-40mm-mpv\"\u003eBody 75900\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eCheck the Age of Your Valve\u003c\/h3\u003e\n\u003cp\u003eAstralpool changed the 40mm multiport valve in September 2009. Parts are not interchangeable across that change. The quickest check is the spider gasket: \u003cstrong\u003ethe post-2009 valve uses a 128mm outer diameter, 4-spoke gasket.\u003c\/strong\u003e If yours does not match that, you have a pre-September 2009 valve - send us a photo and we will confirm what fits before you order.\u003c\/p\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cp\u003eSuits Astralpool and Hurlcon 40mm multiport valves manufactured from September 2009 onwards, as fitted to filters including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEC550, EC650\u003c\/li\u003e\n\u003cli\u003eECA550, ECA650\u003c\/li\u003e\n\u003cli\u003eCA280\u003c\/li\u003e\n\u003cli\u003eFG604\u003c\/li\u003e\n\u003cli\u003eRX180, RX280\u003c\/li\u003e\n\u003cli\u003eHXF001\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eOther models also use this valve. If your filter is not listed, send us a photo of the valve and we will confirm.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePart number: 75902\u003c\/li\u003e\n\u003cli\u003eComponent: multiport valve diverter\u003c\/li\u003e\n\u003cli\u003ePort size: 40mm\u003c\/li\u003e\n\u003cli\u003eValve generation: post-September 2009\u003c\/li\u003e\n\u003cli\u003eBarcode: 9343609028411\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRelated Multiport Valve Parts\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/spider-gasket-40mm-mpv-astral\"\u003eSpider Gasket 40mm MPV, 128mm 4-spoke - 75916\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/handle-astralpool-mpv-40-50mm\"\u003eHandle, MPV 40mm \u0026amp; 50mm - 75903\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/sight-glass-astralpool-mpv\"\u003eSight Glass, MPV - 75906\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/spring-astral-mpv\"\u003eSpring, MPV - 75912\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/top-cover-astralpool-40mm-mpv\"\u003eTop Cover, 40mm MPV - 75901\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/body-astralpool-40mm-mpv\"\u003eBody, 40mm MPV - 75900\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/diffuser-astralpool-40mm-mpv\"\u003eDiffuser, 40mm MPV - 75910\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/pressure-gauge-with-covers\"\u003ePressure Gauge with Covers - 75043\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/mpv-40mm-suit-ec-filter\"\u003eComplete Multiport Valve 40mm, EC550 \/ EC650 - 76037\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eShould I replace the spider gasket at the same time?\u003c\/strong\u003e\u003cbr\u003eYes. The diverter and spider gasket wear against each other as a matched pair. Replacing one against a worn mating face normally means the fault returns quickly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWater runs to waste on Filter - is the diverter the cause?\u003c\/strong\u003e\u003cbr\u003eUsually the spider gasket fails first. Inspect both sealing faces: if the diverter is scored or worn where it rides on the gasket, replace the pair.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"text-decoration: underline;\"\u003eManufacturer Catalogues, Diagrams \u0026amp; Part Numbers:\u003c\/span\u003e\u003c\/strong\u003e Need exploded views, spare part numbers, product numbers, diagrams, or more product information? See the manufacturer catalogues below.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e \u003ca href=\"https:\/\/hasp.com.au\/pages\/Astralpool_Catalogue_2026\"\u003eAstralpool Catalogue 2026\u003c\/a\u003e | \u003ca href=\"https:\/\/hasp.com.au\/pages\/Zodiac_Catalogue_2026\"\u003eZodiac Catalogue 2026\u003c\/a\u003e \u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"text-decoration: underline;\"\u003eImportant Before Ordering:\u003c\/span\u003e\u003c\/strong\u003e Please ensure you order correctly. Confirm this product is suitable before ordering. Use the catalogues above, seek professional assistance, or \u003ca href=\"mailto:shop@hasp.com.au\"\u003econtact us\u003c\/a\u003e with photos of your existing part, model details, serial numbers, and any labels.\u003c\/p\u003e\n\u003cp\u003eAs with all products, these must be diagnosed and fitted by a qualified and experienced person.\u003c\/p\u003e\n\u003chr\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Should I replace the spider gasket at the same time?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. The diverter and spider gasket wear against each other as a matched pair. Replacing one against a worn mating face normally means the fault returns quickly.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Water runs to waste on Filter - is the diverter the cause?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Usually the spider gasket fails first. Inspect both sealing faces: if the diverter is scored or worn where it rides on the gasket, replace the pair.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"FLUIDRA","offers":[{"title":"Default Title","offer_id":46836088635581,"sku":"75902","price":75.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0372\/5253\/files\/astralpool-multiport-valve-diverter-40mm-75902-187.webp?v=1786939508","url":"https:\/\/hasp.com.au\/products\/diverter-astralpool-40mm-mpv","provider":"Heater and Spa Parts","version":"1.0","type":"link"}