Rectangular dampers MRG

MRG

Advantages

Mechanical resistance Up to 4000 Pa
Maximum air velocity Up to 20m/s
Upstream/downstream airtightness Class 1 (EN 1751)
Frame's airtightness Up to class C (EN 1751)
Large dimensions 2500 x 2490 mm
Motorized version Available on request

Dimensions

Min 200 x 180 mm
Max 2500 x 2490 mm
L with a pitch of 100 mm
H with a pitch of 165 mm
Frame's airtightness Up to class C (EN 1751)
Motorized version Available on request

Characteristics

High pressure MRG damper is designed to isolate ventilation networks in industrial applications. It is suitable for large dimensions with high constraints (temperature, pressure, air flow velocity…).

Construction :

  • Frame and blades: galvanised steel, aluminium, stainless steel 304L or 316L
  • Lateral gaskets: stainless steel
  • Control shift Ø16 mm
  • Blades actuation via linkage
  • Manual or motorized control in factory

Performances :

  • Upstream/downstream airtightness: class 1 according to EN 1751
  • Acceptable pressure: 4 000 Pa for a length of L = 1m
  • Acceptable air velocity: 20 m/s
  • Operating temperature: -20 to +300°C

Option :

  • Frame’s airtightness: class C according to EN 1751
  • Painting

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