These are multi leaf dampers primarily used as air operated opening or closing dampers for intake, discharge and pressure relief vents in air conditioning systems. They are non-return dampers on fan discharge. All 4 of the dampers in this range are suitable for use within systems from low to high velocity. The B100-PVC and B200-PVC are suitable for use in corrosive atmospheres such as swimming pools and fume cupboards.

Features:

• High strength channel casing
• Large range of material options - aluminium, galvanised, stainless steel and PVC, to suit application and customer requirements.
• Maintenance free nylon bushes.
• Encased bearings.
• Large single modules