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FLANGE TYPE VOLUME CONTROL DAMPER

J C COOLING Volume control dampers are designed and built to provide a reliable and cost-effective solution to use in ventilation systems for volume, flow and pressure control in low pressure, medium pressure and high-pressure air-conditioned duct works. The rigid frame and welded corners provide accurate damper alignment that helps the installer in fixing it correctly. The casing is of sleeve I box I S
&C I flange type which suites most of the duct work requirement. The flanged type frames are formed from channel frame for flanged connection to duct works. The blades are of “3V” shaped single skin I Aerofoiled double skin with blade operation parallel I opposed I gear opposed fitted with tip seals to ensure minimum leakage through blades. The dampers can be fitted with hand locking quad- rant or can be operated by electric or pneumatic actuators. The volume control dampers are available in four different series as per application requirements.

Specification

MODEL : JC – VCD -2B
JC Cooling certifies that the Model VCD-2B Shown herein is licensed to bear the AMCA Seal. The ratings shown are based on tests and Procedures performed in accordance with AMCA Publication 511 and comply with the requirements Of the AMCA Certified Ratings Program. The AMCA Certified Ratings Seal applies to air performance and Air leakage.

Certification

Material Specification (Galvanized Steel I Stainless steel I Aluminum Construction)
Galvanized Steel – Hot dipped Galvanized steel Sheets conforming to ASTMA653 M with zinc coating of 275gIm³.
Stainless Steel- Stainless steel sheet of 304g I 316L.
Aluminum – Aluminum sheet of Alloy A1100 and extruded aluminum Alloy 6063 A.

Leakage performance Test. Pressure drop Test.

More Details

Galvanized Steel – Hot dipped Galvanized steel Sheets conforming to ASTMA653 M with zinc coating of 275gIm³.

Stainless Steel- Stainless steel sheet of 304g I 316L.

Aluminum – Aluminum sheet of Alloy A1100 and extruded aluminum Alloy 6063 A.