This adaptor ring is designed to only fit the Composite manifolds by Warmafloor / Wavin
Wavin Hep2O Actuator Adapter Ring for Warmafloor & Wavin Manifolds
Wavin Hep2O Actuator 230V
Wavin Hep2O Warmafloor VA50 UFH Actuator Adapter Ring
Wavin Hep2O 24V 2 Wire UFH Actuator
Wavin Hep2O UFH Actuator Adaptor VA50
Wavin Hep2O 24V 2-Wire UFH Actuator Composite Manifold,
