{"product_id":"astralpool-viron-ql420-ql540-cartridge-filter","title":"Astralpool Viron QL420 Cartridge Filter - 39m² - Pick Up Carrum Downs, Vic","description":"\u003ch3\u003eAstralpool Viron QL420 Cartridge Filter\u003c\/h3\u003e\n\u003cp\u003eThe Astralpool Viron QL420 is a genuine Fluidra cartridge filter for swimming pools and spas. It carries 39m² (420 US sq ft) of filter area across four removable cartridge elements, with a maximum flow rate of 500 lpm (135 US gpm) and a dry weight of 35kg.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003cstrong\u003eWe keep these physically in stock, 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\u003eGenuine Authorised Dealer\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003cstrong\u003ePick-Up 10 Industry Blvd, Carrum Downs, Vic only\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cb\u003eEnquire via the button or\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"mailto:shop@hasp.com.au\" rel=\"noopener\" target=\"_blank\"\u003econtact us here.\u003c\/a\u003e\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eWe are an Authorised Fluidra (Astralpool \/ Zodiac) Dealer and Warranty Agent and offer Full Warranty protection.\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eWe carry more spare parts than anyone!\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/s3-ap-southeast-2.amazonaws.com\/astralpools-au-2\/Products\/Viron_QL\/H0715500_REVA.PDF\" target=\"_blank\"\u003eManual\u003c\/a\u003e \/ \u003ca href=\"https:\/\/s3-ap-southeast-2.amazonaws.com\/astralpools-au-2\/Products\/Viron_QL\/Viron_QL_Filter_Datasheet_Web_(1).pdf\" target=\"_blank\"\u003eBrochure\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAstralpool Viron QL420 Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eModel: Viron QL420 (also written QL 420)\u003c\/li\u003e\n\u003cli\u003eFilter area: 39m² \/ 420 US sq ft\u003c\/li\u003e\n\u003cli\u003eMaximum flow rate: 500 lpm \/ 135 US gpm\u003c\/li\u003e\n\u003cli\u003eFilter elements: four, genuine Astralpool part SP78079\u003c\/li\u003e\n\u003cli\u003eDry weight: 35kg \/ 77 lbs\u003c\/li\u003e\n\u003cli\u003eTank: injection moulded, non-corrosive, high strength\u003c\/li\u003e\n\u003cli\u003ePressure gauge: oil filled, long life\u003c\/li\u003e\n\u003cli\u003eAir bleed: inbuilt automatic air bleed\u003c\/li\u003e\n\u003cli\u003eCertification: Climate Care Certified by SPASA Australia\u003c\/li\u003e\n\u003cli\u003eWarranty: limited 5 years on the tank, 12 months on other components\u003c\/li\u003e\n\u003cli\u003eSuits: residential and commercial swimming pools and spas\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReplacement Filter Elements for the QL420\u003c\/h3\u003e\n\u003cp\u003eThe Viron QL420 takes four elements. The genuine Astralpool element part number is \u003cstrong\u003eSP78079\u003c\/strong\u003e. We also stock the aftermarket equivalent:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/hasp.com.au\/products\/680-x-170-astralpool-viron-ql105-420-replacement-filter-cartridge\"\u003eAstralpool Viron QL105\/420 Replacement Filter Cartridge - 680 x 170\u003c\/a\u003e — 680mm length, 170mm diameter, 75mm top and bottom hole ID. Four required per filter.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCommon QL genuine spare parts we carry include the main body o-ring (76316), lid (76301), clamp band (76306) and top manifold o-ring (76320).\u003c\/p\u003e\n\u003ch3\u003eWhy a Viron QL Cartridge Filter\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFiltration is finer than sand or glass media, so the water polishes up better.\u003c\/li\u003e\n\u003cli\u003eNo backwashing. Astralpool rates the Viron as saving between 8,000 and 20,000 litres of water a year against a media filter.\u003c\/li\u003e\n\u003cli\u003eFour large elements carry enough capacity that Astralpool rates most residential pools at one element clean per year.\u003c\/li\u003e\n\u003cli\u003eNon-corrosive injection moulded components, built for Australian conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAstralpool Viron QL420 - Common Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHow big is the Viron QL420?\u003c\/strong\u003e\u003cbr\u003e39m² (420 US sq ft) of filter area, 500 lpm maximum flow, 35kg dry weight.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the difference between the QL420 and the QL540?\u003c\/strong\u003e\u003cbr\u003eFilter area and weight. The QL420 is 39m² \/ 420 US sq ft and 35kg. The \u003ca href=\"https:\/\/hasp.com.au\/products\/astralpool-viron-ql540-cartridge-filter\"\u003eViron QL540\u003c\/a\u003e is 50m² \/ 538 US sq ft and 40kg. Both are rated to 500 lpm maximum flow and both take four elements.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow many filter elements does it take?\u003c\/strong\u003e\u003cbr\u003eFour. Genuine Astralpool part number SP78079.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow often do the elements need cleaning?\u003c\/strong\u003e\u003cbr\u003eAstralpool rates the QL series at once a year for most residential pools, because the four elements carry a large surface area.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the warranty?\u003c\/strong\u003e\u003cbr\u003eAstralpool provides a limited 5 year warranty on the tank and 12 months on other components. We are an Authorised Fluidra Dealer and Warranty Agent, so any claim is handled directly through us.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy is there no Add to Cart button?\u003c\/strong\u003e\u003cbr\u003eFluidra restricts this product from online sale. It is available for pick up from our Carrum Downs store, or send an enquiry above and we will come back to you with a quote.\u003c\/p\u003e\n\u003ch3\u003eManufacturer Catalogues, Diagrams \u0026amp; Part Numbers\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eNeed exploded views, spare part numbers, product numbers, diagrams, or more product information? See the manufacturer catalogues: \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\/p\u003e","brand":"Astralpool","offers":[{"title":"Default Title","offer_id":42837449244861,"sku":"76315","price":2495.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0372\/5253\/files\/astralpool-viron-ql420-cartridge-filter-39m-pick-up-carrum-downs-vic-996.webp?v=1788163927","url":"https:\/\/hasp.com.au\/products\/astralpool-viron-ql420-ql540-cartridge-filter","provider":"Heater and Spa Parts","version":"1.0","type":"link"}