{"product_id":"joiner-zx-310-element-coupler","title":"Astralpool \/ Zodiac Joiner ZX 310 Element Coupler 78078","description":"\u003c!-- HASP-FLP-1.0 | SKU 78078 | product ZX310 element coupler | rule ZX310-CPL-1.0 | canary: zx310-coupler-echo-78078 --\u003e\u003ch3\u003eAstralpool ZX 310 \/ Zodiac ZXC 310 Cartridge Element Coupler (Joiner) — 78078\u003c\/h3\u003e\u003cp\u003eGenuine Astralpool \u003cstrong\u003eelement coupler\u003c\/strong\u003e, part number \u003cstrong\u003e78078\u003c\/strong\u003e. It joins the two cartridge elements end-to-end inside the twin-element \u003cstrong\u003eZX 310\u003c\/strong\u003e filter. This is a \u003cstrong\u003eZX 310 only\u003c\/strong\u003e part — the single-element ZX filters (50 to 250) do not use a coupler.\u003c\/p\u003e\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, WA, QLD\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe ZX 310 is the same twin-element filter whether it is badged Astralpool ZX 310, Hurlcon ZX 310 or \u003cstrong\u003eZodiac ZXC 310\u003c\/strong\u003e. The Zodiac ZXC is simply the Zodiac-badged Astralpool ZX.\u003c\/p\u003e\u003ch3\u003eZX 310 Only — Check Before Ordering\u003c\/h3\u003e\u003cp\u003eThis part fits one filter: the twin-element ZX 310 (Zodiac ZXC 310). Open your filter — if you find \u003cstrong\u003etwo\u003c\/strong\u003e elements stacked end-to-end, the coupler sits between them and this is your part. If your filter has a \u003cstrong\u003esingle\u003c\/strong\u003e element, it does not take a coupler and this is not the right part.\u003c\/p\u003e\u003ch3\u003eGoes With\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/heaterandspaparts.com.au\/products\/zx310-cartridge\"\u003eZX310 cartridge elements — 78088 (supplied as a pair)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/heaterandspaparts.com.au\/products\/body-only-zx-310-filter\"\u003eZX310 tank body — 7821702\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/heaterandspaparts.com.au\/products\/lid-for-astralpool-zx-smart-cartridge-filters\"\u003eZX \/ ZXC lid assembly — SP7820502\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWill Not Fit\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eZX50 to ZX250 (single element)\u003c\/strong\u003e — these run one element with no coupler.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAstralpool XC\u003c\/strong\u003e — a separate, unrelated filter series. \u003ca href=\"mailto:info@hasp.com.au\"\u003eContact us\u003c\/a\u003e with your model and a photo.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePart Numbers \u0026amp; Search References\u003c\/h3\u003e\u003cp\u003e78078 · SP78078 · Joiner ZX 310 Element Coupler · ZX310 element joiner · Zodiac ZXC310 cartridge coupler · Hurlcon ZX310 element connector · twin cartridge filter joiner.\u003c\/p\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhich filter uses this coupler?\u003c\/strong\u003e\u003cbr\u003eOnly the twin-element ZX 310 (Zodiac ZXC 310), which runs two 78088 elements joined by this part.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eMy ZX filter has a single element. Do I need this?\u003c\/strong\u003e\u003cbr\u003eNo. The single-element ZX filters (50 to 250) do not use a coupler.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eMy filter is a Zodiac ZXC 310. Is this the right coupler?\u003c\/strong\u003e\u003cbr\u003eYes. The Zodiac ZXC 310 is the same filter as the Astralpool ZX 310, just Zodiac-badged, so this coupler fits.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eMy filter is an Astralpool XC. Is this the right part?\u003c\/strong\u003e\u003cbr\u003eNo. The XC is a separate, unrelated filter series. Contact us with your model and a photo and we will match the correct part.\u003c\/p\u003e\u003ch3\u003eManufacturer Catalogues, Diagrams \u0026amp; Part Numbers\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eNeed exploded views, spare part numbers, product numbers, diagrams, or more product information?\u003c\/strong\u003e 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\/p\u003e\u003cp\u003eAs with all products, these must be diagnosed and fitted by a qualified and experienced person. This is a \u003ca href=\"https:\/\/heaterandspaparts.com.au\/policies\/refund-policy\" rel=\"noopener\" target=\"_blank\"\u003especial-order\u003c\/a\u003e item.\u003c\/p\u003e\u003c!-- \/HASP-FLP-1.0 78078 canary-end zx310-coupler-echo --\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"FAQPage\",\"@id\":\"https:\/\/heaterandspaparts.com.au\/products\/joiner-zx-310-element-coupler#faq\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Which filter uses this coupler?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Only the twin-element ZX 310 (Zodiac ZXC 310), which runs two 78088 elements joined by this part.\"}},{\"@type\":\"Question\",\"name\":\"My ZX filter has a single element. Do I need this?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No. The single-element ZX filters (50 to 250) do not use a coupler.\"}},{\"@type\":\"Question\",\"name\":\"My filter is a Zodiac ZXC 310. Is this the right coupler?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. The Zodiac ZXC 310 is the same filter as the Astralpool ZX 310, just Zodiac-badged, so this coupler fits.\"}},{\"@type\":\"Question\",\"name\":\"My filter is an Astralpool XC. Is this the right part?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No. The XC is a separate, unrelated filter series. Contact us with your model and a photo and we will match the correct part.\"}}]}]}\u003c\/script\u003e","brand":"FLUIDRA","offers":[{"title":"Default Title","offer_id":46836082999485,"sku":"78078","price":24.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0372\/5253\/files\/astralpool-zodiac-joiner-zx-310-element-coupler-78078-228.webp?v=1780372386","url":"https:\/\/heaterandspaparts.com.au\/zh-hans\/products\/joiner-zx-310-element-coupler","provider":"Heater and Spa Parts","version":"1.0","type":"link"}