Type: Square and Rectangular
Blade Type: 3V Single Skin, Galvanized Construction
Blade Operation: A-Parallel, B-Opposed, C-Gear Opposed
Construction: Galvanized Iron / Aluminum / Stainless Steel
BETEC CAD. B-10 Series volume control dampers are square and rectangular type with parallel or opposed blade operation having single skin blade design.These dampers are subjected to medium pressure applications to achieve efficient and rattle free operation.
The square and rectangular type VCD’sare designed for handling maximum air capacities at minimum pressure drop.
Operating Pressure – 4”w.g(1000Pa.)Max.
Leakage – Class-III(ReferAMCA500D)
Velocity – 1500fpm(7.5m/s).
6’’x1.18”x18 gauge(150x30x1.2mm) thick roll formed
galvanized steel‘C’ channel with Embossed type for low
6” (152 mm) wide, 1.2 mm (18 gauge) thick galvanized
steel 3V type roll formed.
Galvanized steel link ages concealed with in the frame.
12mm square galvanized steel.
Heavy gauge galvanized steel with position indications
Gear wheel sare of heat resistant Nylon placed with in the
frame instead of mechanical linkage for rattle free smooth
operation, operated with PVC knob/Quadrant.
12mm diameter galvanized steel.
Neck adaptor for round duct connections
Alphabet indicates the type of blade operation
Frame :Thicknes supto1.5mm
Frame Depth :130 mm Optional
Blade :Thickness upto1.5mm
Blade Width :Upto 150mm
Frame Type :SNC
Frame and Blade Material : StainlessSteel(304/316L)
Increments of 2”(50mm) possible with combination of 4’’6’’ bladewidth.
Maximum single module size is 48”x48” (1200x1200mm).
Damper, width W >48” (1200mm) or H > 48” (1200mm), is provided with a center mullion partition.
Dampers of size W or H > 800 mm will have two side linkage.