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| TYPICAL SPECIFICATIONS |
| Model: |
SIFBD |
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| Description: |
Fan shall be of the "Square in-line" type with a square inlet and outlet. Fan shall be designed for floor mount or hung installations in-line with ducting,
and have a belt driven centrifugal wheel. Fan shall be a corrosion resistant steel, belt driven, square inline blower.
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| Application: |
Square In-Line Duct Blowers are suitable for various applications. Commonly mounted indoors with both inlet and outlet ducts to supply or exhaust air.
Square In-Line Duct Blowers are engineered to discharge air, fumes and other contaminants horizontally or vertically in a duct.
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| Certifications: |
Square In-line Duct Blower(s) shall be licensed to bear the AMCA Certified Ratings Seal for Air and Sound Performance and be ETL Listed to UL705 Standards.
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| Construction: |
Square In-line Duct Blower(s) shall be constructed of steel. A removable cover shall provide blower motor access, and drive access shall be provided on both sides through removable panels.
Blowers shall be belt driven; centrifugal backward inclined, with cast iron pillow block, re-greaseable ball bearings having a minimum L50 (average) life of 200,000 hours.
The shaft shall be keyed at both ends.
Drives are to be selected for 150% of driven horsepower. Blower pulley shall be fixed, machined, cast iron. Motor pulley shall be cast iron, variable speed.
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| Housing |
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The blower shell shall be constructed of heavy-gauge galvanized steel. Side panels shall be removable for service access.
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| Wheel |
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Backward inclined non-overloading, all-aluminum wheel. Balanced in accordance with AMCA standard 204-96
Balance Quality and Vibration Levels for Fans.
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| Motor & Motor Compartment |
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Motor shall have permanently lubricated ball bearings and be of voltage, phase, and enclosure as specified. A motor cover shall be supplied as standard.
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| Shaft and Bearings |
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Shafts shall be precision ground and polished. Bearings, selected specifically for air handling duty, and of the pillow block re-lubricatable type,
shall be selected to have a predicted L10 life of not less than 200,000 hours at maximum cataloged operating speed.
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| Belts & Drives |
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Belts and drives shall be sized for a minimum of 150% of the driven BHP. Drives shall be of cast iron and keyed to the shafts.
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| Product: Fan
shall be model SIFBD as manufactured by CaptiveAire Systems.
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