20 BI, Backward-Inclined Blowers for Restaurant Exhaust - Series BI UL

Performance certified is for Installation Type B - Free Inlet, Ducted Outlet.
Power rating (BHP) does not include transmission losses.
Performance ratings do not include the effects of appurtenances (accessories).

Specifications
Wheel Diameter 20 in
Blower Specifications 20 Inch Wheel Diameter
Outlet Area (SQ. FT.) 2.280
Tip Speed (FPM) = 5.24 x RPM
Max. BHP = 0.910 x (RPM/1000)3
Performance Tables
Industrial Certification UL Certification


AMCA Certified Ratings


Central Blower Co. certifies that the Belt Drive Blowers are licensed to bear the AMCA Seal. The ratings shown are based on tests and procedures performed in accordance with AMCA Publication 211 and comply with the requirements of AMCA Certified Ratings Program.
Drawing
Motors
  • Quality US made
  • Sized to fit CFM requirements
  • Mounted outside, away from heat and grease
Drives
  • Quality US made
  • Cast iron for long life
  • Variable pitch motor pulley for speed adjustment
Bearings
  • Highest quality
  • Rubber isolated for quiet operation
Warranty

Central Blower Co. (the Company) warrants that each blower manufactured by the Company shall be free from defects in material and work man ship under normal use and service for a period of eighteen (18) months from the date of shipment or twelve (12) months from date of original installation, "whichever occurs first." If it appears within the warranty period that the blower does not meet the warranties specified above and the purchaser notifies the Company promptly, the Company agrees to remedy any such defect, at the Company's option, either by repairing any defective parts or by furnishing at the Company's factory a repair or replacement part.

This warranty shall not apply to any equipment which has been repaired or altered in any way so as, in the Company's judgement, to affect its performance or reliability, nor which has been improperly installed or subject to misuse, negligence or accident. This warranty does not apply to electric motors, which however, carry warranty of the motor manufacturer. Warranty does not apply to drive belts. This warranty is expressed in lieu of all other warranties expressed or implied, and of all other obligations or liabilities on the Company's part. The Company neither assumes, nor authorizes any representative or other persons to assume for it, any other liability in connection with the sale of its equipment.