Rectangular dampers UWS

UWS

TECHNICAL DATA SHEET REGISTER TECHNICAL DATA SHEET REGISTER VERSION KIT [litebox id="boutonVoirVideo" href="#modalVideo" anch="PRESENTATION DU REGISTRE VERSION KIT" ]

Advantages

Upstream/downstream airtightness Class 3 (EN 1751)
Frame's airtightness Up to class C (EN 1751)
Time limit 72h ex works for standards dimensions
Motorized version Available on request

Dimensions

Min 100 x 100 mm
Max 1400 x 1400 mm (ULS version recommended for a height from 1200 mm)
L with a pitch of 50 mm
H with a pitch of 50 mm
Blade's height 100 mm
Frame's width 130 mm (110 mm in option)

Characteristics

Commercial dampers – U range

The UWS damper is designed to shut off the ventilation ductworks. It is suitable for commercial HVAC applications.

U type damper is also available in volume control version (UWO) and antifrost version (UWG).

Construction:

  • Frame: galvanized steel, stainless steel or aluminium (frame’s width of 110mm only)
  • Blades: galvanized steel, stainless steel or profiled aluminium
  • Lateral gaskets: stainless steel
  • Blades’s gaskets: EPDM
  • Control shaft: 12 mm
  • Blades actuation with linkage (ULS) or gear wheels (UWS)
  • Available with manual or motorized control

Performances:

  • Upstream/downstream airtightness: class 3 according to EN 1751
  • Frame airtightness: class A according to EN 1751
  • Acceptable pressure: 1 000 Pa for a length of L = 1m
  • Operating temperature: -20 to +80°C

Option:

  • Frame’s airtightness: class B or C according to EN 1751 to reduce leakage rate in ventilation networks.
  • Painting

Available in kit version

The kit version damper is delivered in spare parts and is equipped with a new mounting system including angle pieces

Blades, top/bottom and sides are available in four dimensions :

• 400 mm
• 600 mm
• 900 mm
• 1200 mm

Those elements can be cut at your required dimensions.

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