INDUSTRIAL CONTROL DAMPERS FOR ANY INDUSTRIAL-GRADE APPLICATION POTT0RFF’S EXTENSIVE LINE OF
AIR CONTROL
CD-103 / CD-104 High-Performing Aluminum Airfoil Blade Damper
AIRFOIL BLADE ALUMINUM AIRFOIL BLADE FIBERGLASS TRIPLE-V BLADE TRUE ROUND BACKDRAFT FIBERGLASS TRIPLE-V BLADE TRUE ROUND BLAST SUPPRESSION BUBBLE-TIGHT TORNADO TUNNEL VENTILATION
FRP-BDR Fiberglass Backdraft Damper for Corrosive Environments
CD-81R Round Control Damper Rugged Channel Frame
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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.
Industrial control dampers employ rugged construction for automatic air control and balancing in high pressure and velocity applications.
CD-81 / CD-82 Economical Triple-V Blade Damper
CD-91 / CD-92 Airfoil Blade Damper
CD-93 / CD-94 High-Performance Airfoil Blade
TD-93 / TD-94 High-Performance Airfoil Blade Tunnel Ventilaton Damper
CD-83R True Round Damper
Designed for applications such as wastewater treatment plants, micro-electronics manufacturing or wherever they would come in contact with corrosive gases. FIBERGLASS PRODUCTS
FRP-85R True Round Fiberglass Damper
CD-95R Bubble-Tight Damper
FRP-91 / FRP-92 Airfoil Blade Fiberglass Damper
BC-550 Blast Suppression Damper
FRP-BD-94 Airfoil Blade Fiberglass Backdraft Damper
Able to handle peak reflective pressures ranging up to 15 psi, this damper mitigates the propagation of heightened pressures that can infiltrate a building’s duct system following an explosion.
Pottorff’s industrial control dampers have been integral to numerous high-profile projects, including models tailored to meet the exacting standards of the One World Trade Center. Additionally, our dampers are selected for their ability to fulfill the robust criteria for strength, minimal leakage, and operational efficacy in tunnel transit systems.
PBL 7/26
Left: One World Trade Center – Manhattan, NY Top Center: Busch Stadium – St Louis, MO Top Right: Alaskan Way Viaduct – Seattle WA Bottom Right: Angrignon Metro Subway Station – Montreal, QC
5101 Blue Mound Rd. • Fort Worth, TX 76106
817-509-2300
www.pottorff.com
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