{"product_id":"hurlcon-astralpool-40mm-oring","title":"Astralpool \/ Hurlcon 40mm O-ring - HX, JX, 40mm MPV","description":"\u003ch3\u003eAstralpool \/ Hurlcon 40mm O-ring - HX, JX, 40mm MPV\u003c\/h3\u003e\u003cp\u003eGenuine Astralpool \/ Hurlcon 40mm union O-ring, part number \u003cstrong\u003e75109\u003c\/strong\u003e. Commonly used on the inlet and outlet unions of selected Astralpool and Hurlcon gas pool and spa heaters, including HX and JX series heaters.\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\n\u003ch3\u003eSuits selected Astralpool \/ Hurlcon heaters\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHurlcon \/ Astralpool HX 70 gas heater\u003c\/li\u003e\n\u003cli\u003eHurlcon \/ Astralpool HX 120 gas heater\u003c\/li\u003e\n\u003cli\u003eHurlcon \/ Astralpool HX 150 gas heater\u003c\/li\u003e\n\u003cli\u003eHurlcon \/ Astralpool JX 130 gas heater\u003c\/li\u003e\n\u003cli\u003eHurlcon \/ Astralpool JX 160 gas heater\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAlso used on selected 40mm Astralpool \/ Hurlcon applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e40mm barrel unions\u003c\/li\u003e\n\u003cli\u003e40mm union fittings on selected Astralpool \/ Hurlcon equipment\u003c\/li\u003e\n\u003cli\u003eSelected E-Series sand \/ media filter unions\u003c\/li\u003e\n\u003cli\u003eSome FG Fibreglass, RX and E-Series media filter 40mm union applications\u003c\/li\u003e\n\u003cli\u003eSome older Hurlcon \/ Astralpool 40mm multiport valve union applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePlease check the part number and measurements before ordering. Astralpool and Hurlcon used several similar-looking O-rings across heaters, filters, unions and multiport valves, so matching by size alone is not always enough.\u003c\/p\u003e\n\u003ch3\u003eApproximate measurements\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOutside diameter: approx. 66mm\u003c\/li\u003e\n\u003cli\u003eInside diameter: approx. 58mm\u003c\/li\u003e\n\u003cli\u003eO-ring thickness \/ cross-section: approx. 4mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCommon search terms\u003c\/h3\u003e\n\u003cp\u003eAstralpool 75109 O-ring, Hurlcon 75109 O ring, HX 70 union O-ring, HX 120 union O-ring, HX 150 union O-ring, JX 130 union O-ring, JX 160 union O-ring, Astral 40mm union O-ring, Hurlcon 40mm union O-ring, E-Series filter O-ring, Astralpool heater union seal.\u003c\/p\u003e\n\u003ch3\u003eRelated spare parts\u003c\/h3\u003e\n\u003cp\u003e\n\u003ca href=\"https:\/\/melbournespaparts.com.au\/collections\/frontpage\/products\/hurlcon-astralpool-hx-wx-spare-parts-complete-listing\" title=\"Hurlcon Astralpool HX 70 HX 120 HX 150 spare parts\"\u003eHX Heater Spare Parts\u003c\/a\u003e\u003cbr\u003e\n\u003ca href=\"https:\/\/melbournespaparts.com.au\/collections\/frontpage\/products\/hurlcon-astralpool-jx-wall-mount-gas-heater-spare-parts\" title=\"Hurlcon Astralpool JX 130 JX 160 Gas Heater Spare Parts\"\u003eJX Heater Spare Parts\u003c\/a\u003e\n\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eGenuine part number: 75109\u003c\/em\u003e\u003c\/p\u003e\n\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? See the manufacturer catalogues:\n \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\n\u003c\/strong\u003e\u003c\/p\u003e\u003chr\u003e\u003ch3\u003eInteractive Parts Diagrams\u003c\/h3\u003e\u003c!-- hasp-parts-diagrams --\u003e\u003cp style=\"font-size:16px;\"\u003eFind this part on our interactive heater parts diagrams — each one opens the full exploded view and parts list:\u003c\/p\u003e\u003cul\u003e\u003cli style=\"font-size:16px;\"\u003e\u003ca href=\"https:\/\/heaterandspaparts.com.au\/pages\/astralpool-hurlcon-hx-120-gas-heater-spare-parts-diagram-list\" style=\"color:#009BDB;font-weight:600;\"\u003eAstralpool \/ Hurlcon HX 120 Gas Heater — Diagram \u0026amp; Parts\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e","brand":"Astralpool","offers":[{"title":"Default Title","offer_id":521081585680,"sku":"75109","price":5.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0372\/5253\/files\/astralpool-hurlcon-40mm-o-ring-hx-jx-mpv-gas-heater-parts-381.webp?v=1779162369","url":"https:\/\/heaterandspaparts.com.au\/en-nz\/products\/hurlcon-astralpool-40mm-oring","provider":"Heater and Spa Parts","version":"1.0","type":"link"}