IMI Calypso 15mm Angled TRV & Lockshield Pack (9690-60.800)

The IMI Heimeier Calypso TRV pack , consists of a Calypso TRV body , DU head and lockshield. Designed for application in a two-pipe pumped heating system. The Bi-directional thermostatic radiator valve can be fitted either vertically or horizontally in the flow or return and either end of a radiator giving the installer total flexibility.