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  5. Backward-Inclined Blowers 12 thru 27 BI

Backward-Inclined Blowers 12 thru 27 BI

Backward-Inclined Blowers 12 thru 27 BI

Recommended CFM 1000 through 12,000 CFM


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Item # Blower Specifications
12BI 12 1/4 Inch Wheel Diameter
Outlet Area (SQ. FT.) 0.855
Tip Speed (FPM) = 3.21 x RPM
Max. BHP = 0.079 x (RPM/1000)3
15BI 15 Inch Wheel Diameter
Outlet Area (SQ. FT.) 1.282
Tip Speed (FPM) = 3.93 x RPM
Max. BHP = 0.217 x (RPM/1000)3
18BI 18 1/4 Inch Wheel Diameter
Outlet Area (SQ. FT.) 1.898
Tip Speed (FPM) = 4.78 x RPM
Max. BHP = 0.580 x (RPM/1000)3
20BI 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
22BI 22 1/4 Inch Wheel Diameter
Outlet Area (SQ. FT.) 2.821
Tip Speed (FPM) = 5.83 x RPM
Max. BHP = 1.562 x (RPM/1000)3
24BI 24 1/2 Inch Wheel Diameter
Outlet Area (SQ. FT.) 3.490
Tip Speed (FPM) = 6.41 x RPM
Max. BHP = 2.420 x (RPM/1000)3
27BI 27 Inch Wheel Diameter
Outlet Area (SQ. FT.) 4.260
Tip Speed (FPM) = 7.07 x RPM
Max. BHP = 3.982 x (RPM/1000)3