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CRV-SERIES INSTALLATION, OPERATION AND SERVICE MANUAL
30
Step 8.9 Classic Cast-Iron Components
WARNING
Suspension Hazard
Hang heater with materials
with a minimum working load
of 750 lbs. (340 kg).
Use special tube and reflector
hangers when suspending
the schedule 40 steel pipe
system.
Schedule 40 steel pipe is
heavy and will fall
if not supported properly.
Distance between supports
must be 7' (2.13 m) or less.
Failure to follow these
instructions can result in
death, injury or property
damage.
Schedule 40 Steel Pipe
Cast-Iron Combustion
Chamber
Cast-Iron Adapter
End Vent Plate for
End Burner Only
Cast-Iron Adapter
Coupling
4" Tube
7' (2.13 m) Maximum
Cast-Iron Combustion Chamber
with Schedule 40 Steel Pipe
The total weight of each burner and
combustion chamber is 40.25 lbs (18 kg).
4" Schedule 40 pipe weighs 10.9 lbs.
(5 kg) per foot.
Cast-Iron Combustion Chamber with
Standard 4" O.D. Infrared Tubing
The total weight of each burner and
combustion chamber is 40.25 lbs (18 kg).
4" O.D. 16 Ga. tubing weighs 2.8 lbs.
(1.3 kg) per foot.
ROBERTS-GORDON
®
End Vent Plate for
End Burner Only
End Vent
Clips
Special Tube and Reflector Hanger
ROBERTS-GORDON
®
End Vent
Clips
CORAYVAC
®
Classic
Turnbuckle
Hang cast-iron combustion chamber with a turnbuckle
(spring clips will not fit around cast-iron hanging loop).
Description Part Number
Special Tube & Reflector Hanger 02790300
Turnbuckle 91903201
Cast-Iron Combustion Chamber 02721200-1P
Cast-Iron Adapter 02722100
Coupling 01312700