An Exclusive 5-year Warranty with Z-one™

An Exclusive 5-year Warranty With Z-one™


Install a Z-one™ zone valve together with a ZVR Z-one™ relay and both qualify for our industry exclusive 5-year warranty.  The Z-one Series valves are used to automatically shut-off the flow or redirect hot and chilled water in hydronic heating and cooling systems, and is UL listed for plenum installations.  The ZVR Series of controls are used for zoning up to six zone valves (model dependent), along with a system pump, secondary pump(s) and primary pump.

For more information, please contact us.

Preview Warranty

CALEFFI – Creating innovative, superior performance products that help customers live comfortably and economically, while softening their impact on the environment.