|
|
TYPICAL SPECIFICATIONS |
Model: |
DMUA-FA |
|
Description: |
Fan shall be a spun aluminum, roof or wall mounted, direct drive, downblast, axial make-up air fan.
|
|
Certifications: |
Fan shall be listed by ETL and conforms to UL705 and CSA Std. C22.2, No. 113 standards.
|
|
Construction: |
|
Housing |
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.
|
|
Base |
The base shall be constructed of galvanized steel. Base
corners shall be welded to provide strength and to prevent
leakage into the building.
|
|
Propeller |
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.
|
|
Motor & Motor Compartment |
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.
|
|
Product: Fan shall be model DMUA-FA as manufactured by
CaptiveAire Systems.
|
|