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ISO 9001 : 2008
CERTIFIED
Type: Square and Rectangular
Blade Type : 3V Single Skin; Galvanized Construction
Blade Operation : A-Parallel, B-Opposed
BETEC CAD B-40 Series Volume control dampers are square and rectangular type with both parallel blade operation and opposed blade operation with single skin blade design. These heavy duty dampers are used under high pressure and velocity conditions to achieve efficient and rattle free operation.
The square and rectangular type VCD’s are designed for handling maximum air capacities at minimum pressure drop.
Pressure – 6” wg (1500 Pa.) Max.
Leakage – Class – II (Refer AMCA 500 D)
Velocity – 3000 fpm ( 15 m/s).
6” x 1.18” x 16 gauge (150 x 30 x 1.5 mm) thick rollformed galvanized steel ‘C’ channel.
6” (150 mm) wide,1.5 mm (16 gauge) thick galvanized steel 3V type rollformed.
Bronze.
Galvanized steel linkages concealed in the frame.
12 mm square galvanized steel.
Heavy gauge galvanized steel with position indications
Shut, 1/4 , 1/2, 3/4, Open.
Neoprene / foam gasket.
0.3 mm thick Stainless spring steel.
Brass / Stainless Steel.
Available customers request, please specify.
Neck adaptor for round duct connections.
Alphabet indicates the type of blade operation
A – Parallel Blade.
B – Opposed Blade.
Frame : Thickness up to 3 mm
Frame Depth : Up to 200 mm
Blade : Thickness up to 3 mm
Blade Width : Up to 150 mm
Frame and Blade Material : Stainless Steel (304/316L)
Increments of 2” (50 mm) possible with combination of 4’’& 6’’ blade width.
Maximum single module size is 48”x48” (1200×1200 mm).
Damper, width W > 48” (1200 mm) or H > 48” (1200mm), is provided with a center mullion partition.
