Volume Damper Fire Rated

Characteristics

  • Installation: specifically designed for use in ventilation systems for volume, flow and pressure control
  • Size : A 100 x 100mm minimum size / A 1200 x 1800mm maximum size.
  • Shape: square, rectangular, circular and flat oval ducting.
  • Motor: Open / Close type without spring returns function, Open / Close type with spring return function, Modulating motor.
  • Material : Casing and blades in galvanized sheet steel
  • Packing: plastic bags

Product Description

Mina Company’s multi-leaf volume control dampers have been specifically designed for use in ventilation systems for volume, flow and pressure control. In addition, the type C2/C3 with side and tip seals satisfies the closed blade leakage .The casing is a rigid and robust assembly formed from either channel frame for flanged connection to duct work, top hat section for spigot style connection or top hat sleeve to slide in ducting. The blades are formed single skin with grooved blade tips to provide interlocking closure. Blade action is, as standard, parallel but can be optionally opposed action. Blade tip seals and side seals can be fitted for low leakage applications. The dampers can be fitted with hand locking quadrant or can be power operated by electric or pneumatic actuators.

 


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