VCD B 10 series
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 Aerofoil double skin blade design. These dampers are subjected to medium pressure applications to achieve efficient and uniform air distribution.
The square and rectangular type VCD’s are designed for handling maximum air capacities at minimum pressure drop.
Data
Damper Performance Ratings
-
Operating Pressure – 4”w.g(1000Pa.)Max.
Leakage – Class-III(ReferAMCA500D)
Velocity – 1500fpm(7.5m/s).
Standard Construction
Frame
6’’x1.18”x18 gauge(150x30x1.2mm) thick roll formed
galvanized steel‘C’ channel with Embossed type for low
leakage application.
Blade
6” (152 mm) wide, 1 mm (18 gauge) thick extruded
aluminum aerofoil type.
Bushes
Nylon.
Mechanical Linkage
Galvanized steel link ages concealed with in the frame.
Axles
12mm square galvanized steel.
Quadrant
Heavy gauge galvanized steel with position indications
Shut,1/4,1/2,3/4,Open.
Gasket
Neoprene/foam gasket.
Optional Fittings
Gear Wheel
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.
Bushes
Brass/Bronze/StainlessSteel.
Axles
12mm diameter galvanized steel.
Transitions
Neck adaptor for round duct connections
Alphabet indicates the type of blade operation
A-ParallelBlade
B-OpposedBlade
C-GearOpposedBlade
Optional Construction
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)
:Aluminium
Note:
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.
