{"product_id":"balboa-18-4038coalg-40mm-posi-seal-on-off-valve","title":"Balboa 40mm On\/Off 100% Shut-Off Swim Spa Waterfall Valve – 18-4038COALG","description":"\u003cstyle\u003e\na {\n    text-decoration: none;\n    color: #464feb;\n}\ntr th, tr td {\n    border: 1px solid #e6e6e6;\n}\ntr th {\n    background-color: #f5f5f5;\n}\n\u003c\/style\u003e\n\u003cdiv\u003e\n\u003ch2\u003e\u003cstrong\u003eProduct Description\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eMaintain complete control over your swim spa or hot tub water features with the \u003cstrong\u003eBalboa 18-4038COALG 40mm Posi-Seal On\/Off Valve\u003c\/strong\u003e. Designed for spa waterfalls, plumbing isolation, and maintenance applications, this premium Balboa valve delivers a \u003cstrong\u003e100% positive shut-off seal\u003c\/strong\u003e, allowing water flow to be completely stopped when required. \u003c\/p\u003e\n\u003cp\u003eFeaturing a robust \u003cstrong\u003e1.5\" (40mm) dual-port design\u003c\/strong\u003e, this valve is ideal for controlling waterfall circuits or isolating pumps, heaters, and other plumbing components without draining the entire spa system. The clear valve body makes inspection easy, while the stainless-steel cap and charcoal crescent handle provide long-lasting durability in demanding spa environments. \u003c\/p\u003e\n\u003cp\u003eCommonly found in \u003cstrong\u003eSignature Spas\u003c\/strong\u003e and compatible with many Balboa\/HydroAir plumbing systems, the 18-4038COALG is a reliable OEM replacement part trusted by spa technicians and service professionals. \u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine \u003cstrong\u003eBalboa Water Group\u003c\/strong\u003e replacement valve\u003c\/li\u003e\n\u003cli\u003ePart Number: \u003cstrong\u003e18-4038COALG\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e40mm (1.5\") dual-port valve design\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% Posi-Seal shut-off\u003c\/strong\u003e capability\u003c\/li\u003e\n\u003cli\u003eIdeal for swim spa waterfalls and plumbing isolation\u003c\/li\u003e\n\u003cli\u003eClear serviceable body for easy inspection\u003c\/li\u003e\n\u003cli\u003eDurable charcoal crescent handle\u003c\/li\u003e\n\u003cli\u003eStainless steel cap construction\u003c\/li\u003e\n\u003cli\u003eSuitable for maintenance, repairs, and component isolation\u003c\/li\u003e\n\u003cli\u003eCommonly used on Signature Spas and other Balboa-equipped spas \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv class=\"___1dmoc29 f10pi13n ftgm304 f1enuhaj fdclmfp f1nbblvp fat0sn4 f1ov4xf1 fekwl8i f1lmfglv f1oz7aqm f1abmfm4 f1w619qj f16h0jq8\"\u003e\n\u003ctable class=\"___1vyiefv f1ddd56o f16vktn6 f1ahpp82 f11qra4b f1uinfot fibjyge fvueend f9yszdx f1fu4s3n f3l3pb3 f10ghnd0 f8fmt76 fjvbh62 f1qrqxae f1vw5qpk fc02sbz fxawf59 fymf513 f1aoyrul f1el8yx3 f1pymoxg f1ofu761 fe6itr f7coize f1794535 f1o0pw0q fbjjl9v fk1v6el f16pyhcb f1ixlhx9 f12zef0i flu5r5u f19haqzy f1owmcxx f1oddm8q f1004tna fcoaxci fh0ee9u f15v23i2 f1dmj53 f1r1gcv9 f14z1veh ffufd3x f1ypplot f1660cg\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBalboa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e18-4038COALG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eValve Type\u003c\/td\u003e\n\u003ctd\u003ePosi-Seal On\/Off Isolation Valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection Size\u003c\/td\u003e\n\u003ctd\u003e40mm (1.5\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePorts\u003c\/td\u003e\n\u003ctd\u003e2-Port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeal Type\u003c\/td\u003e\n\u003ctd\u003e100% Positive Shut-Off\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHandle Style\u003c\/td\u003e\n\u003ctd\u003eCrescent Charcoal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCap Finish\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody Style\u003c\/td\u003e\n\u003ctd\u003eClear Serviceable Body\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHole Requirement\u003c\/td\u003e\n\u003ctd\u003eApprox. 52mm Mounting Hole\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eSwim Spa Waterfalls, Spa Plumbing Isolation, Hot Tubs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Balboa","offers":[{"title":"Default Title","offer_id":43906867822731,"sku":"AVAL40OFCG","price":56.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0688\/1332\/4427\/files\/AVAL40OFCG.webp?v=1784688165","url":"https:\/\/www.spapartsonline.com.au\/products\/balboa-18-4038coalg-40mm-posi-seal-on-off-valve","provider":"Spapartsonlineau","version":"1.0","type":"link"}