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| TYPICAL SPECIFICATIONS |
| Model: |
DMUA-TH |
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| Description: |
Fan shall be a spun aluminum, roof or wall mounted, direct drive, downblast, axial make-up air fan.
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| Certifications: |
Fan shall be listed by ETL and conforms to UL705 and CSA Std. C22.2, No. 113 standards.
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| Construction: |
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| Housing |
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The fan housing shall be constructed of heavy gauge aluminum and
shall be spun on an automatic lathe to provide consistent dimensions.
Heavy gauge aluminum braces shall provide a sturdy support for the motor.
The discharge cap shall have a rolled bead for added strength.
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| Base |
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The base shall be constructed of galvanized steel. Base
corners shall be welded to provide strength and to prevent
leakage into the building.
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| Propeller |
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The propeller shall be a high efficiency type fabricated design. Blades
are to die formed and securely fastened to a heavy gauge steel hub.
Propeller shall be securely fastened to the fan shaft with set screws.
The propeller shall be 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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Motors shall be permanently lubricated and rated for continuous duty.
An integral electrical conduit running from the fan base to the motor
area is provided for ease of installation.
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| Product: Fan shall be model DMUA-TH as manufactured by
Thermotek.
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