Ubbink OFT-1 166 PVC Flat Roof Vent / Terminal (166mm Diameter) UPO9ZQDMS720 combined with the heating element
Yard notes & kiln story
Description
Ubbink OFT 1 166 PVC Flat Roof Vent Terminal (166mm Diameter) UPO9ZQDMS720 combined with the heating element combined with the heating element familiar from the TRIAC AT Control up to 140 smoke ventilation roof windows GGU GGL windows or 35 flat roof smoke ventilation windows CSP by interconnecting up to 35 control units KFC 310