INDUSTRIAL CONTROL DAMPER COMPARISON GUIDE
POTTORFF MODEL
RUSKIN GREENHECK
AIRFOIL BLADE CD-91 / CD-92 CD-93 / CD-94 CD-95 / CD-96 CD-97 / CD-98 FRP-91 / FRP-92 FIBERGLASS ALUMINUM AIRFOIL BLADE CD-103 / CD-104 TUNNEL DAMPER TD-93 / TD-94 TRIPLE-V BLADE CD-81 / CD-82 CD-83 / CD-84 FRP-81 / FRP-82 FIBERGLASS
PRESSURE (in.wg.) 10 15 20
VELOCITY (fpm) 3000 5000 2000
TEMPERATURE (F) 250 250 200
1⁄2 " PLATED STEEL 3⁄4 " PLATED STEEL 3⁄4 " PLATED STEEL 1 " PLATED STEEL 3⁄4 " FIBERGLASS AXLE 1⁄2 " PLATED STEEL 3⁄4 " PLATED STEEL 3⁄4 " FIBERGLASS
CD80VG1 CD80VG2 1108
HCD-120 HCD-220 —
9 32 25 45 28
4000 5000 5000 6000 4000
450 450 450 450 200
CD80AF1 CD80AF2 CD80AF3 CD80AF4 1108AF
HCD-130 HCD-230 HCD-330 HCD-530 —
3⁄4 " PLATED STEEL
HCD-240
15
5000
450
CD102
3⁄4 " STAINLESS
32
4000
482
TD102
HTD-640
TRUE ROUND CD-81R CD-83R CD-85R CD-87R
10 13.5
3500 6000 2000 4000 6400 7000 2000 6000 6000 6000 5150
250 200 200 200 400 600 600 400 200 200 200
CDR82 – CDR92 CDR93 911
HCDR-150 HCDR-250 HCDR-350 HCDR-450
PLATED STEEL
PLATED STEEL
10 10 10 16 20 30 5 10 30
PLATED STEEL
PLATED STEEL
BACKDRAFT BD-84 FRP-BDR TRUE ROUND FRP-81R FIBERGLASS FRP-83R FIBERGLASS FRP-85R FIBERGLASS
— — —
FIBERGLASS
912 914
FIBERGLASS
FIBERGLASS
CBS7 CBDR912 426 426AF
1⁄2 " PLATED STEEL STAINLESS
HPR-120 — — —
BUBBLE TIGHT BT-91R BT-95R BT-99R FRP-BD-84 3-V FRP-BD-94 AF
— —
10 30 40
3900 6500 6500
250 250 250
— SOLID PLATED STEEL —
BTR82 BTR92 —
HBTR-151 HBTR-451 HBTR-551
BLAST DAMPERS BC-550 TORNADO DAMPER TOR-550
3⁄4 " SOLID STEEL
415
4000
250
CBS8BL
HBS-431
HTOD-330 HTOD-331
83
6400
250
—
—
We offer factory-installed electric or pneumatic actuators, various blade seal options, customizable bearings, and mounting bolt hole configurations.
Made with FlippingBook interactive PDF creator