Greenheck Fan Centrifugal Ceiling and Cabinet Exhaust Fans CSP - Manual (Page 22)

22
Model SP Specifications
Models SP-A50 thru A1550
Ceiling mounted exhaust fans shall be of the centrifugal
direct drive type. The fan housing shall be constructed
of heavy-gauge galvanized steel. The housing interior
shall be lined with 1/2 inch (13 mm) acoustical
insulation. The outlet duct collar shall include a
polypropylene backdraft damper on SP-A50 - 90 and a
spring loaded aluminum backdraft damper on SP-A110
and larger. Outlet shall be adaptable for horizontal or
vertical discharge. The designer grille for sizes SP-A50
through SP-A390 shall be constructed of high-impact
polystyrene and for sizes SP-A410 through SP-A1550,
the grille shall be constructed of aluminum. Grilles shall
be non-yellowing.
The access for wiring shall be external. The motor
disconnect shall be internal and of the plug-in type.
The motor shall be mounted on vibration isolators.
The fan wheel shall be of the forward-curved
centrifugal type and dynamically balanced. All fans
shall bear the AMCA Certified Ratings program
AMCA Sound and Air Performance seal and shall
be UL/cUL Listed. Ceiling or wall mount fans shall
be model SP as manufactured by Greenheck Fan
Corporation, Schofield, Wisconsin.
*Model SP-A fans with 50 hertz motors are not AMCA certified
or ENERGY STAR® qualified.
Models SP-B50, B70, B80, B90,
B110, B150, and B200
Ceiling mounted exhaust fans shall be of the
centrifugal direct drive type. The fan housing shall be
constructed of galvanized steel. The polypropylene
duct collar shall be 6 inches (152 mm) in diameter and
shall include a backdraft damper. The designer grille
shall be constructed of non-yellowing high-impact
polystyrene and attached to the housing with hidden
attachment screws. The access for wiring shall be
external. The motor disconnect shall be internal and
of the plug-in type.
The motor shall be mounted on vibration isolators.
The fan wheel shall be of the forward-curved
centrifugal type, constructed of calcium carbonate
filled polypropylene and dynamically balanced. All
fans shall bear the AMCA Certified Ratings program
AMCA Sound and Air Performance seal and shall be
UL/cUL Listed. Ceiling or wall mount fans shall be
model SP-B50, B70, B80, B90, B110, B150 or B200
as manufactured by Greenheck Fan Corporation,
Schofield, Wisconsin.
* Model SP-B fans with 50 hertz motors are not AMCA certified
or ENERGY STAR ® qualified.
Model SP-C50
Ceiling mounted exhaust fans shall be of the
centrifugal direct drive type. The fan housing shall be
constructed of galvanized steel. The polypropylene
duct collar shall be a sleeve for ease of connection to
3 inch (76 mm) and 4 inch (102 mm) round ductwork
and shall include a backdraft damper. The grille
shall be constructed of non-yellowing high-impact
polystyrene and attached to the housing with
torsion springs.
The wheels shall be constructed of high-strength
polymer. The access for wiring shall be easily
accessible internally. The motor disconnect shall be
internal and of the plug-in type. All fans shall bear
the AMCA Certified Ratings program AMCA Sound
and Air Performance seal. Model SP-C50 shall be UL
Listed. Fans shall be model SP-C50 as supplied by
Greenheck Fan Corporation, Schofield, Wisconsin.
*Model SP-C fans with 50 hertz motors are not AMCA certified
or ENERGY STAR® qualified.
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Complete specifications, in Construction Specifications Institute (CSI) format, are available on greenheck.com.