Specifications
| TYPICAL MAXIMUM CFM @ SP | ||||||||||||||||||||||
| MODEL | 1” SP | 2” SP | 3” SP | 4" SP | 5" SP | Min HP | Max HP | |||||||||||||||
| CFM | BHP | FEI | FEPact (kW) | CFM | BHP | FEI | FEPact (kW) | CFM | BHP | FEI | FEPact (kW) | CFM | BHP | FEI | FEPact (kW) | CFM | BHP | FEI | FEPact (kW) | |||
| BI-10 | 2300 | 1.92 | 0.71 | 1.78 | 2100 | 2.00 | 0.87 | 1.85 | 1800 | 1.88 | 1.01 | 1.74 | 1600 | 1.96 | 1.07 | 1.81 | 1300 | 1.95 | 1.07 | 1.80 | 1/2 | 2 |
| BI-12* | 3000 | 2.27 | 0.73 | 2.08 | 2900 | 2.69 | 0.86 | 2.43 | 2600 | 2.66 | 1.00 | 2.41 | 2400 | 2.79 | 1.09 | 2.52 | 1900 | 2.56 | 1.13 | 2.32 | - | 3 |
| BI-13 | 3900 | 3.00 | 0.75 | 2.70 | 3600 | 3.12 | 0.92 | 2.80 | 3300 | 3.26 | 1.04 | 2.92 | 2900 | 3.20 | 1.13 | 2.86 | 2400 | 3.01 | 1.19 | 2.70 | 1/2 | 5 |
| BI-15* | 4800 | 3.68 | 0.71 | 3.27 | 4400 | 3.77 | 0.89 | 3.34 | 4000 | 3.90 | 1.02 | 3.45 | 3600 | 3.98 | 1.11 | 3.52 | 3000 | 3.77 | 1.16 | 3.34 | - | 5 |
| BI-16 | 5700 | 4.26 | 0.74 | 3.76 | 5300 | 4.48 | 0.92 | 3.94 | 4900 | 4.70 | 1.04 | 4.12 | 4300 | 4.66 | 1.12 | 4.09 | 3500 | 4.38 | 1.16 | 3.86 | 3/4 | 7 1/2 |
| BI-18 | 6200 | 3.88 | 0.82 | 3.44 | 5400 | 4.11 | 0.95 | 3.63 | 4700 | 4.18 | 1.06 | 3.69 | 3500 | 3.71 | 1.11 | 3.29 | - | - | - | - | 3/4 | 7 1/2 |
| BI-20 | 8400 | 5.79 | 0.80 | 5.03 | 7900 | 5.96 | 1.02 | 5.18 | 7200 | 6.20 | 1.14 | 5.38 | 6400 | 6.29 | 1.22 | 5.45 | 5300 | 6.08 | 1.24 | 5.28 | 1 | 7 1/2 |
| BI-22* | 10000 | 6.51 | 0.81 | 5.63 | 9100 | 7.56 | 0.89 | 6.51 | 8200 | 7.80 | 1.01 | 6.70 | 6900 | 7.58 | 1.07 | 6.52 | - | - | - | - | - | 10 |
| BI-24 | 11200 | 6.48 | 0.86 | 5.61 | 10100 | 6.85 | 1.05 | 5.92 | 8800 | 6.99 | 1.17 | 6.03 | 6700 | 6.43 | 1.19 | 5.57 | - | - | - | - | 1 1/2 | 15 |
| BI-27 | 15000 | 10.03 | 0.80 | 8.55 | 14100 | 11.01 | 0.96 | 9.36 | 12800 | 11.39 | 1.08 | 9.67 | 11200 | 11.39 | 1.16 | 9.67 | 8300 | 9.97 | 1.15 | 8.50 | 1 1/2 | 15 |
| BI-30-AW | 18700 | 13.32 | 0.75 | 11.30 | 17400 | 14.07 | 0.93 | 11.90 | 16100 | 14.82 | 1.05 | 12.50 | 14200 | 14.79 | 1.13 | 12.50 | 11900 | 14.32 | 1.16 | 12.10 | 2 | 15 |
| BI-33-AW | 22600 | 16.07 | 0.75 | 13.50 | 21000 | 16.98 | 0.93 | 14.30 | 19400 | 17.86 | 1.05 | 15.00 | 17100 | 17.82 | 1.13 | 15.00 | 14300 | 17.22 | 1.15 | 14.50 | - | 20 |
| BI-36-AW | 26886 | 18.34 | 0.77 | 15.40 | 24964 | 19.58 | 0.94 | 16.40 | 22900 | 20.54 | 1.06 | 17.20 | 19836 | 20.20 | 1.14 | 16.90 | 15695 | 18.93 | 1.14 | 15.90 | 3 | 25 |
| CFM values listed are summarized for convenience. For full performance data refer to our Delair program. | ||||||||||||||||||||||
| Power rating (BHP) does not include transmission losses. Performance certified is for installation type B: Free inlet, Ducted outlet. Performance ratings do not include the effect of appurtenances (accessories). *Special Order | ||||||||||||||||||||||
| For expanded FEI data click here. | ||||||||||||||||||||||
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