{"product_id":"abst-pex-manifold-3-loop-stainless-steel-radiant-heat-kit-reliable","title":"ABST PEX Manifold 3 Loop Stainless Steel Radiant Heat Kit - Reliable","description":"\u003cp\u003eIn this review the ABST PEX Manifold 3 Loop stainless steel radiant heat kit is evaluated for small hydronic floor heating installs where durability and simple flow balancing matter. The bottom line: it is a well-built, preassembled 3-loop manifold kit that saves installation time and gives reliable flow control thanks to its integrated flow meters and 1\" NPT shut-off valves. Installers and homeowners who need a compact, corrosion-resistant manifold with auto exhaust and drain capability will find it especially useful.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003e3 loops:\u003c\/strong\u003e Provides three independent circuit outlets for zoned radiant floor layouts, making it easy to manage separate rooms or areas.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e304 stainless steel construction:\u003c\/strong\u003e The corrosion-resistant body increases longevity and helps transmit heat more effectively than lower grade materials.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e1\" NPT supply and return shut-off ball valves:\u003c\/strong\u003e Allow quick isolation of the manifold for maintenance without draining the entire system.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eIntegrated flow meters up to 1.4 GPM:\u003c\/strong\u003e Give visual, adjustable flow control so each loop can be balanced to match pipe length and heat output.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eAuto exhaust and drain valves:\u003c\/strong\u003e Speed venting of trapped air and permit draining for service, improving performance and reducing noisy operation.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eIncludes 1\/2\" adapters (6 pcs):\u003c\/strong\u003e The kit arrives with the common adapters needed to connect PEX runs, reducing the need to source extra fittings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe ABST manifold is best for HVAC contractors, plumbing pros, and experienced DIYers installing small to medium hydronic radiant floor systems who want a compact, durable manifold with built-in flow meters and simple mounting hardware. It is particularly suited to projects where corrosion resistance and preassembly save time.\u003c\/p\u003e\n\u003cp\u003eThose looking for a larger multizone commercial manifold or integrated electronic thermostatic control should look elsewhere, as this kit is focused on basic mechanical flow control and manual temperature monitoring rather than full automation.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eSolid \u003cstrong\u003ebuild quality\u003c\/strong\u003e from 304 stainless steel gives good durability and thermal conductivity.\u003c\/li\u003e\n \u003cli\u003ePreassembled with mounting bracket and adapters to reduce installation time and complexity.\u003c\/li\u003e\n \u003cli\u003eClear \u003cstrong\u003eflow control\u003c\/strong\u003e via meters up to 1.4 GPM for straightforward balancing of circuits.\u003c\/li\u003e\n \u003cli\u003eAutomatic exhaust and drain valves improve system commissioning and maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eSome users report concerns about the input connection sealability, so careful fitting and checking for leaks is advisable during install.\u003c\/li\u003e\n \u003cli\u003eNo integrated electronic thermostatic control; additional components are required for automated zone control.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n\u003ctd\u003eLoops\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e304 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eSupply\/Return Valves\u003c\/td\u003e\n\u003ctd\u003e1\" NPT shut-off ball valves\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eFlow Meter Capacity\u003c\/td\u003e\n\u003ctd\u003eUp to 1.4 GPM\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eAdapters Included\u003c\/td\u003e\n\u003ctd\u003eSix 1\/2\" adapters\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eIncluded Controls\u003c\/td\u003e\n\u003ctd\u003eFlow meters, auto exhaust \u0026amp; drain valve, temperature handwheel and gauge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe ABST PEX 3-loop manifold kit is a practical, value-oriented choice for residential radiant floor heating where manual balancing and dependable materials matter. It combines useful accessories, preassembly and robust 304 stainless construction to simplify installation and service. Installers who prioritize mechanical reliability and clear flow adjustment will find it a cost-effective manifold; buyers seeking integrated electronic zoning should plan for additional components.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the kit include adapters to connect PEX?\u003c\/strong\u003e\u003cbr\u003eYes, the kit includes six 1\/2\" adapters to hook standard PEX lines to the manifold.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan the manifold be mounted on a wall or inside a box?\u003c\/strong\u003e\u003cbr\u003eYes, a stainless steel mounting bracket is supplied so the manifold can be fixed to a wall or installed inside a manifold box.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow is trapped air handled?\u003c\/strong\u003e\u003cbr\u003eThe manifold has an automatic exhaust valve to vent gas and an integrated drain to remove air and facilitate maintenance.\u003c\/p\u003e","brand":"A BST","offers":[{"title":"Default Title","offer_id":48601748308187,"sku":"B09Y86DCFL","price":109.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/81Be8ivrA6L._AC_SL1500.jpg?v=1778380493","url":"https:\/\/gearmusthave.com\/products\/abst-pex-manifold-3-loop-stainless-steel-radiant-heat-kit-reliable","provider":"GearMustHave","version":"1.0","type":"link"}