Direct Drive Specifications
Direct Drive
Direct drive, axial type sidewall fans shall be provided as follows:
Propellers shall be constructed with fabricated steel, fabricated aluminum, or cast aluminum blades and hubs. A standard square key and set screw or tapered bushing shall lock the propeller to the motor shaft. All propellers shall be statically and dynamically balanced to AMCA standard
Motors shall be permanently lubricated, heavy duty type, carefully matched to the fan load and furnished at the specified RPM, voltage, phase, and enclosure.
Motor drive frame assemblies and fan panels shall be galvanized steel or painted steel. Drive frame assemblies shall be welded wire or formed channels and fan panels shall have prepunched mounting holes, formed flanges, and a deep formed inlet venturi. Drive frames and panels shall be bolted construction or welded construction (level 2 & 3 fans only).
The axial exhaust or supply fans shall bear the AMCA Certified Ratings Seals for both sound and air performance.
Fans shall be Model SE1, SE2, SCE3, SS1, SS2, SCE3 and SCS3 as manufactured by Greenheck, Schofield, Wisconsin.
Reversible Direct Drive
Direct drive, axial type sidewall fans shall be provided as follows:
Propellers shall be constructed with cast aluminum blades and hubs. A standard square key and set screw or tapered bushing shall lock the propeller to the motor shaft. All propellers shall be statically and dynamically balanced.
Motors shall be permanently lubricated, heavy duty type, carefully matched to the fan load and furnished at the specified RPM, voltage, phase, and enclosure.
Motor drive frame assemblies and fan panels shall be galvanized steel or painted steel. Drive frame assemblies shall be welded wire or formed channels and fan panels shall have prepunched mounting holes, formed flanges, and a deep formed double inlet venturi. Drive frames and panels shall be bolted construction or welded construction.
The axial exhaust or supply fans shall be tested in accordance AMCA Standard 301 in both sound and air performance.
Fans shall be Model SCR3 as manufactured by Greenheck, Schofield, Wisconsin.
Our Warranty
Greenheck warrants this equipment to be free from defects in material and workmanship for a period of one year from the purchase date. Any units or parts which prove defective during the warranty period will be replaced at our option when returned to our factory, transportation prepaid. Motors are warranted by the motor manufacturer for a period of one year. Should motors furnished by Greenheck prove defective during this period, they should be returned to the nearest authorized motor service station. Greenheck will not be responsible for any removal or installation costs.
As a result of our commitment to continuous improvement, Greenheck reserves the right to change specifications without notice.
Prepared to Support
Green Building Efforts
Sidewall Propeller Rev. 4 December 2007 SP Copyright © 2007 Greenheck
P.O. Box 410 • Schofield, WI