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Blower, Draft Inducer
- Item # 4C731
- Mfr. Model # D-3
- NSN # 4140-01-334-3783
- UNSPSC # 40101601
- Catalog Page # 4319
- Shipping Weight 10.0 lbs.
- Item Draft Inducer
- Type In-line
- Vent Pipe Dia. (In.) 5 to 8
- Voltage 115
- Amps 0.96
- Watts 74
- HP 1/20
- Height (In.) 9-1/8
- Width (In.) 9-1/2
- Depth (In.) 7
- Cut Out Required 3-1/8 x 8-5/8
- Application Provides Positive Draft for Smokepipe and Aids Proper Exhaust of Combustion Gas.
- Construction Material Aluminized Steel Housing and Blower Wheel
- Remarks View Catalog Page For Selection Criteria
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This blower is designed for draft induction for gas fired heaters. The CFM’s will change based on vent pipe size and flue gas temperature.
5” pipe @ 270° flue gas 190CFM, @ 390° flue gas 166CFM, @ 530° flue gas 163CFM.
6” pipe @ 270° flue gas 246CFM, @ 390° flue gas 190CFM, @ 530° flue gas 169CFM.
7” pipe @ 270° flue gas 259CFM, @ 390° flue gas 166CFM, @ 530° flue gas 118CFM.
8” pipe @ 270° flue gas 217CFM, @ 390° flue gas 110CFM, @ 530° flue gas 65CFM.
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