Manual Throttle / Butterfly Valve

A robust slide damper made in 2mm galvanised steel with a solenoid and pneumatic cylinder(s) enabling automated remote or machine-linked control for rapid opening / closure. Has 2no. plastic seals in all models and 2no. chloroprene rubber seals in units up to 200mm diameter for a tight seal. Pull ring edge assembly. slide damper made from 2mm galvanised steel. Has 2no. chloroprene rubber seals up to 200mm diameter and 2no. plastic seals in all diameters for exceptional tight sealing. Provides rapid, clean opening and closure of a duct drop. Has pull ring edge assembly.