Accurex XRUD, Manual

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EXHAUST AND TRANSFER FANS | 3 5
UTILITY FANS
TYPICAL INSTALLATION - GENERAL CLEAN AIR OR FUME HOOD (NON-GREASE)
Accurex’s utility fans are designed for applications ranging from clean air to contaminated air.
Typical installations for XUEF’s are shown below.
TYPICAL INSTALLATION - COMMERCIAL KITCHEN (GREASE)
Installation must include a means for inspecting, cleaning and servicing the exhaust fan.
• Fans selected for grease removal must include a weatherhood, bolted or hinged access door, and
a 1 inch (25 mm) drain connection
• For grease applications where the fan is mounted indoors, the welded scroll option must be selected
• An outlet guard is strongly recommended when the fan discharge is accessible
• An upblast discharge is recommended
• The fan must discharge a minimum of 40 inches (1016 mm) above the roofline and the exhaust
duct must be fully welded to a distance of 18 inches (457 mm) above the roof surface
• No dampers are to be used in the system
*18 in.
(457 mm)
Duct
from
Kitchen
Hood
Weatherhood
Per NFPA 96 the duct must be all welded
construction to a minimum distance of 18
in.
(457 mm) above the roof surface.
* Per NFPA 96 the fan discharge must be
a minimum distance of 40 in.
(1016 mm)
above the roof surface.
**
Upblast Discharge
**40 in.
(1016 mm)
3 Wheel
Diameters
Optional
Companion
Flange
Model XUEF is designed for your supply, exhaust and return air applications. Tests were
conducted to assure safe, rugged and reliable fans, capable of withstanding severe conditions.
Due to the varying airstreams encountered in commercial ventilation systems, designers must
be aware of national, state, and local codes and guidelines governing these installations.
XUEF-300, -500 models are listed
for grease removal (UL/cUL 762)
File no. MH11745.
3 Wheel
Diameters
3 Wheel
Diameters
Optional
Weatherhood
TYPICAL INSTALLATION