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Round Industrial Control Dampers

Round dampers for industrial control applications using a variety of materials and actuators.

The industrial round control dampers have solid flanges welded around the circular frame, providing a rigid base to support the butterfly-style blades. These are rated up to 30 in. wg static pressure and velocities up to 7000 fpm.

HCDR-050

Light duty featuring pressure up to 6 in. wg, velocity up to 3000 fpm and temperatures -40°F to 250°F.

VIEW HCDR-050
https://catalog-api.greenheck.com/api/product/en-us/124

HCDR-150

Heavy duty featuring pressure up to 6 in. wg, velocity up to 4000 fpm and temperature -40°F to 400°F.

VIEW HCDR-150
https://catalog-api.greenheck.com/api/product/en-us/123

HCDR-152

Heavy duty, two-blade damper featuring pressure up to 6 in. wg, velocity up to 4000 fpm and temperature -40°F to 400°F.

VIEW HCDR-152
https://catalog-api.greenheck.com/api/product/en-us/131

HCDR-250

Heavy duty featuring pressure up to 13½ in. wg, velocity up to 5150 fpm and a temperature range from -40°F to 600°F.

VIEW HCDR-250
https://catalog-api.greenheck.com/api/product/en-us/129

HCDR-350

Heavy duty featuring pressure up to 20 in. wg, velocity up to 6400 fpm and a temperature range from -40°F to 1000°F.

VIEW HCDR-350
https://catalog-api.greenheck.com/api/product/en-us/127

HCDR-351

Heavy duty isolation damper featuring very low leakage, pressure up to 20 in. wg, velocity up to 6500 fpm and a temperature range from -40°F to 400°F.

VIEW HCDR-351
https://catalog-api.greenheck.com/api/product/en-us/125

HCDR-450

Heavy-duty for pressures up to 30 in. wg, velocities up to 7000 fpm, and temperature range of -40 to 400°F

VIEW HCDR-450
https://catalog-api.greenheck.com/api/product/en-us/715