Material
The
fan housing is 3/16” cast aluminum. A coat of grey hammer paint is applied
for added corrosion
resistance. A backward curved impeller is made of cast aluminum.
It is
statically and dynamically balanced to assure minimal noise and vibration
during operation.
Approvals
CE
Compliant
Manufactured at ISO9001 certified plant.
Listings
ETL
listed to UL 705, Standard for Power Ventilators, 6th
ed.
Warranty
-
2-year factory warranty
-
10-year warranty against corrosion perforation.
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Motor
Split capacitor, totally enclosed. Class F insulated, IP54 Protection Class.
Sealed ball bearings.
Variable Speed. Thermal overload protection.
Standard
Equipment
-
2” x 4” junction box with cover and conduit
-
Fiber Mat
-
Bird Screen
Optional
Equipment
-
Fan Speed Control
- MEC 18 Exhaust Control
-
Roof Curb
Power requirements
for the system depends on the fan size. Electrical requirements:
EFH 200 1 x 120 V
/ 60 Hz 1.4 Amps
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