Brand Name: HX
Model Number: FH-T
Place of Origin: Tianjin, China (Mainland)
CE Motorized Air Spring Return Butterfly Damper Valve
Motorized Air Damper Introduction
Air damper has the features of simple construction, low leakage, small torque, flexible operation, corrosion resistance. This series of air flow damper is indispensable central air-conditioning terminal fittings which is used in industrial factory building civil building ventilation, air regulating and air purification engineering. It is generally used in air conditioning, ventilation ducts, to adjust the air flow of branch pipe, also can be used in the fresh air and return air mixed regulation system. The air dampers have manual control and motorized control.
Motorized Air Damper Picture
Motorized Air Damper Specification
Material |
Galvanized steel sheet. |
Size |
Combining with the air duct sizes |
Features |
It is made of galvanized steel sheet and there’s no need to paint. It is widely suitable for regulating the air velocity and adjusting air volume. It is easy to operate and has smart structure.can be directly install on the air ducts. |
Main Technical Data
Item |
Part |
Performance & Parameter |
1 |
Damper body thickness |
Rectangular: 210mm, round square: 290mm, special as request |
2 |
Damper body frame |
2mm steel sheet, Cold rolling forming after welding, there are galvanized and carton steel |
3 |
Blade |
1mm galvanized steel sheet, Cold rolled into corrugated shape and spot welding |
4 |
Blade shaft |
12x12 square shaft or 11.5 cold drawn round shaft. 14x13 Stamping connecting rod. All of them is 45# steel galvanized passivation |
5 |
Bearing |
Brass H62 |
6 |
Air leakage |
Normal type below 2%, Airtight type used special high temperature elastic rubber as seal material with very low air leakage. |
7 |
Damper shape |
There are square and round two types.The round damper can decrease the air leakage. |
8 |
Combination |
Single valve or combine some single valves to a bigger valve. |
9 |
Using temperature |
-40~+95℃ or -50~+300℃ |
10 |
Allow maximum torque |
35Nm |
11 |
Flow characteristic |
equal percentage |
12 |
Drive mode |
Hand or Motorized |
Drawing Picture
Damper Production
Company Qualification
Main Dampers
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