Installation Manual

14
HE+ Series Infrared Gas Heater Installation and Operation Manual
FIGURE 3 SYSTEM ELBOW KIT - 906000123
7. SYSTEMS INCORPORATING 90° ELBOWS AND 180° ELBOWS
The radiant tube heater can be installed in configurations as illustrated in Figure 4 with a maxi-
mum of two 90° elbows per heater. Each elbow in the system is equivalent to 5 lineal feet that
is part of the maximum total system length. (See Section 11 : Flue venting)
A 90° elbow kit (906000123) includes one 90° elbow, one tube coupler, one elbow reflector,
and two web brackets. For a 180° elbow, order 2 x 90° kits that assemble to create a 180°.
7
1
/
2
”
BURNER
VENT
CENTERLINE OF VENT RUN TUBE & HANGERS
180° ELBOW: TUBES & HANGERS ARE 19” ON CENTER
VENT
SWAGE
SWAGE
Each 90° Elbow Kit:
◼ 1 x 90° Elbow (4 inch diameter)
◼ 1 x Tube Coupler
◼ 1 x Elbow Reflector Cap
180° Elbow Kit = 2 x 90° Elbow Kit
FIGURE 4 90° ELBOW KIT INSTALLATION