Caleffi North America

Caleffi North America products in the catalog are hydronic and plumbing system components. Samples include PressCal pressure reducing valves with NPT and press ends, AutoFill boiler feed valves, hydro separators and SEP4 4-in-1 separators in sweat and press, DISCAL DIRTMAG air and dirt separators, MAXCAL, VALCAL, ROBOCAL and DiscalAir automatic air vents, AngleMix and TubMixer mixing valves, and FlowCal balancing valves.

Size separators and valves to the pipe size and system flow rate, and choose sweat, press or threaded ends to match the piping. For fill valves and PRVs, check the adjustable pressure range and listings such as ASSE 1003, and confirm mixing valves meet the anti-scald standard for the fixture.

See also: Hydro Separators, System Fill Tanks & Autofills, Air Vents.

Frequently asked questions

What is a Caleffi PressCal valve?

PressCal is Caleffi's pressure reducing valve. Check the adjustable pressure range and listings such as ASSE 1003 for your application. See pressure reducing valves.

What does a Caleffi AutoFill valve do?

An AutoFill is a boiler feed valve that keeps a closed heating system filled to its set pressure. See system fill tanks and autofills.

Sweat, press or threaded ends?

Choose the end connection to match the piping, and size separators and valves to the pipe size and system flow rate.