Not just another attic fan, the Chinook H represents a great value in equipment closet evacuators. The Chinook H model is designed to exhaust back into an air conditioned space instead of into the attic. Installed as suggested, the Chinook H provides ridiculously quiet cooling of your equipment closet; perfect for home theaters and residential equipment closets where noise is a special concern.

Also, our airflow rating isnt just for the fan core; it includes the intake and exhaust ducting plus air registers.
Part Number: BG-CKH-102
  • One piece design; nothing to assemble or fiddle around with in a poorly-lit, 150° attic.
  • Installer-friendly mounting plate keyholes; just zip a screw part-way into your mounting surface, then drop the plate onto the screw like a picture frame.
  • No mechanical vibration; the fan core is permanently mounted on super-soft vibration isolators.
  • Includes 25 feet of special whisper-quiet ducting for installation versatility.
  • Pre-attached 120V power cord with a 6′ cord.
  • Activates with any dry-contact such as from your control system relay or a thermal switch.
  • Can be installed at any angle in minutes.
  • Easy-to-install air registers.
  • Includes all needed parts and hardware
Airflow: 200 cfm (not just the fan core itself, but with ducting and grill attached)
Noise: < 30 dB
Dimensions: 20"h x 15"w x 13"d
Power Supply: 120V DC
Closet Size: Up to 1000 ft3
Not just another attic fan, the Chinook A incorporates some unique features that make it a great value such as vibration isolation and a patented zero-restriction back draft damper that won’t cut the airflow in half. It also includes a “critter guard” to prevent the intrusion of insects (and larger pests) from the attic.

*In keeping with our "real world" design philosophy, we rate our Chinook airflow as an installed system with everything attached; ducting, back draft damper, critter guard and grills.
Part Number: BG-CKA-102
  • One piece design; pre-mounted to its mounting bracket with vibration isolators.
  • Built-in backdraft damper which prevents hot air in the attic from rushing back into your equipment closet.
  • Built-in stainless steel critter guard screen to prevent pests from crawling or flying into your equipment closet.
  • Pre-attached 120V power cord with 6' of cable and plug, no onsite labor needed.
  • Activation via dealer-provided clsoed contact or optional thermal switch.
  • Includes 12 ½ ft of special acoustical duct; 6" inside diameter, 8" external diameter.
  • Also can be shipped as a "Lite" (Always-On) configuration.
Airflow: 200 cfm (with everything attached; ducting, backdraft damper and grills)
Noise: < 30 dB at the closet grill
Dimensions: 20"h x 15"w x 13"d
Power Supply: 120V DC
Closet Size: Up to 1000 ft3
Not just another attic fan, the Chinook H Lite represents a great value in equipment closet evacuators. The Chinook H Lite model is designed to exhaust back into an air conditioned space instead of into the attic.

Installed as suggested, the Chinook H Lite provides ridiculously quiet cooling of your equipment closet; perfect for home theaters and residential equipment closets where noise is a special concern.

Also, our airflow rating isn't just for the fan core; it includes the intake and exhaust ducting plus air registers.
Part Number: BG-CHL-102
  • One piece design; nothing to assemble or fiddle around with in a poorly-lit, 150° attic.
  • Installer-friendly mounting plate keyholes; just zip a screw part-way into your mounting surface, then drop the plate onto the screw like a picture frame.
  • No mechanical vibration; the fan core is permanently mounted on super-soft vibration isolators.
  • Includes 25 feet of special whisper-quiet ducting for installation versatility.
  • Pre-attached 120V power cord with a 6′ cord.
  • Always –on operation. Just plug in to 120V power. (The optional power switch can be added later.)
  • Can be installed at any angle in minutes.
  • Easy-to-install air registers.
  • Includes all needed parts and hardware
Airflow: 200 cfm (not just the fan core itself, but with ducting and grill attached)
Noise: < 30 dB
Dimensions: 20"h x 15"w x 13"d
Power Supply: 120V DC
Closet Size: Up to 800 ft3
Not just another attic fan, the Chinook A Lite incorporates some unique features that make it a ridiculously quiet cooling solution and great value. Since the Chinook A Lite is designed to exhaust into the attic, in includes two features critical for that application; a back-draft damper prevents hot attic air from blowing into your equipment closet, and ours is a unique, patented design; incorporating a special zero-restriction fabric instead of an airflow-sapping metal butterfly. Our Critter Guard is a stainless steel screen used to prevent in intrusion of insects (and larger pests) from the attic.

Also, our airflow rating isn't just for the fan core, it includes everything hooked up to it; the back-draft damper, the critter guard, the duct-work and the air vent in the closet!
Part Number: BG-CAL-102
  • Very easy to install; just hang the mounting plate, slip on the damper assembly and attch the duct.
  • Installer-friendly mounting plate keyholes.
  • No mechanical vibration; the fan core is permanently mounted on super-soft vibration isolators.
  • Patented zero-restriction backdraft damper.
  • Stainless steel Critter Guard.
  • Comes with 12 1/2 ft of special whisper-quiet ducting.
  • Pre-attached 120V power cord with 6′ cord.
  • “Always-On” operation. Just plug it in to 120V power. (The optional power switch can be added later.)
  • Can be installed at any angle in minutes.
  • Easy-to-install air register.
  • Includes all needed parts and hardware
Airflow: 200 cfm (AFTER installation using supplied backdraft damper, critter guard, grille and ducting)
Noise: < 30 dB (using 12.5’ dust)
Dimensions: 20"h x 15"w x 13"d (including mounting plate)
Power Supply: 120V DC
Closet Size: Up to 400 ft3
Moving 150 cfm, the Palé is designed to remove hot air from an equipment closet and vent it into an adjoining air-conditioned space with virtually no audible noise level. It is easy to install and comes with all the required grilles.
Part Number: BG-PAL-102
  • Fits in standard 14.5" stud bay.
  • Vibration isolated fans and offset grills.
  • Triggerable via 12V, contact switch, or optional thermal switch.
  • Status output for control system monitoring.
Airflow: 150 cfm
Noise: 15 dB
Dimensions: 5.25"h x 14.4"w x 4.5"d
Power Supply: 12V DC
Power Consumption: 7.2 watts