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Caleffi TwistFlow Manifolds


Now in stock at are a range of Caleffi TwistFlow Manifolds! The Caleffi TwistFlow brass manifolds are pre-assembled distribution manifolds ideal for radiant panel systems. These unique manifolds come equipped with built-in automatic air vents and drain cocks on both the supply and return manifolds. Flow meters and flow rate balancing valves come equipped to help make sure you have the right amount of flow going to your loops. A pair of shut-off ball valves and mounting brackets are included as well, making this all-in-one manifold package a great choice for your next radiant heat job.

Caleffi TwistFlow brass manifolds are available in 3 to 11 loop configurations. Loop Fittings are available for standard 5/16”, 3/8”, 1/2”, 5/8”, and 3/4” PEX and 3/8″, 1/2″, 5/8″, and 3/4″ PEX-AL-PEX. Caleffi TwistFlow Manifolds are in stock and ready to ship today!


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