Blue-RC4 – round volume control damper tightness class versions acc. to EN 1751

Tightness class versions acc. to EN 1751

Casing tightness class C & blade tightness class 4

The field of application is offices, hotel rooms or meeting rooms, health care premisses, residentials,

Round volume control dampers are used for air volume and pressure control in round ducted HVAC system. They are made out of galvanized steel sheet. Damper can be operated manually or equipped with electric actuator (24V or 230V) with or without position indicator.

Design

• Galvanised sheet steel casing and galvanised blades.
• Available in stainless steel and aluminium upon on request.
• All the gaskets are manufactured from black rubber.
• Tightness class version acc to EN1751
• Open/close, continuous, fast acting and spring return actuators  options
• Operation: Δpmax = 1000 Pa; tmax = 100 °C