Accessories - Greenheck QEI-L Manual

Accessories

Motor Cover A weatherproof motor cover shields the motor components
from dust, dirt and moisture for indoor or outdoor
installations. Motor covers also serve as a personnel guards
and meet OSHA standards.
Hinged Access Door Hinged access doors provide an opening through the fan
housing for cleaning or visual inspection of the wheel. Bolted
access door is standard.
Extended Life Air handling quality, flange mounted bearings meet a basic
Bearings rating fatigue life L
200,000 hours (L
speed.
Copper Lube Lines Copper lube lines can be used as a replacement for
(Belt Drive) standard nylon lube lines.
Flanges Inlet and outlet flanges with prepunched holes, welded to
the housing, provide an easy means for bolted connection
to ductwork. Matching bolt-on companion flanges are also
available.
Disconnect Switches Toggle-type and heavy-duty disconnect switches are
available for positive electrical shut-off and safety when
servicing fans. The following switches are available to
meet individual electrical requirements and can be factory
mounted or shipped loose for field mounting.
*Greenheck will not factory mount NEMA-7 & 9 disconnect switches.
Inlet and Outlet Removable inlet and outlet guards provide protection
Guards for personnel and equipment in ducted or non-ducted
installations.
Extended Wiring Electric leads from the motor junction box are brought out to
exterior of unit. This provides an easy means of connecting
the motor to the electrical system.
Belt Tube A totally enclosed belt tube isolates the belts and drives
from the airstream.
Sound Vault Housing See page 8 for more details on sound vault housing.
Mounting Rails Mounting rails are recommended for vertically mounted fans
or horizontal mounting when the motor is to be located in the
C or G (3 or 9 o'clock) position.
Isolators Both base mount and hanging isolators are available in
either neoprene or spring mounts.
Special Coatings Special coatings are available for protective purposes.
Consult Greenheck's Product Application Guide,
Performance Coatings for Ventilation Products, for a
complete list of coatings available and their chemical
resistance. Available online at www.greenheck.com.
Sure Aire™ Flow Sure-Aire provides real-time flow measurement for use in
Measurement building automation systems. For additional information,
see page 8 or our Sure-Aire Flow Monitoring System catalog
available at www.greenheck.com.
14
per ABMA standards, in excess of
10
at 1,000,000) at maximum operating
50
• NEMA-1 General purpose
• NEMA-3R Rainproof
• NEMA-4 Watertight
• NEMA -7 & 9* Class 1 and 2 hazardous locations
Availability
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