Caleffi’s TwistFlow distribution manifolds are factory pre-assembled and pressure tested for installation ease. Built-in sight-flow meters integrated with adjustable balancing valves simplify flow rate adjustment to each circuit.
Caleffi Hydronics Solutions radiant manifold
![Caleffi’s TwistFlow distribution manifolds](http://www.pmengineer.com/ext/resources/Issues/2023/01-January/PME0123_Products_Caleffi-slide4.jpg?1672412142)