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Figure 16. Heater Assembly: Model U tube 60-U20 and 80-U20.
F
COUPLER
BURNER
END
CAPS
(OPTIONAL)
6"
4"
10' 3" REFLECTORS TYPICAL OF 2
DISTANCE BETWEEN
SUSPENSION POINTS
NO TO EXCEED 12'
12'1½" NOMINAL OVERALL ASSEMBLED LENGTH
DETAIL
FIXED REFLECTOR BRACKET
REFLECTOR
TUBE
STRAP
RADIANT
TUBE
2 x SCREWS TIGHTEN TO
FIX REFLECTOR
SUPPLIED
NUT &
BOLT
F
STANDARD 4" COUPLER
BURNER INSERT
(SEE DETAIL)
NAT GAS ONLY
GH
3' 3"
G
G
F
BURNER INSERT DETAIL PT. NO. 270489
NOTE: FOR MODEL 80 NAT GAS ONLY
FIRST SUSPENSION POINT TUBE STRAP
DETAIL
TUBE & REFLECTOR SUSPENSION BRACKET
DETAIL
TUBE
STRAP
RADIANT
TUBE
SUPPLIED
NUT & BOLT
SUSPENSION
BRACKET
REFLECTOR
H G
"A"
VIEW ON "A"
C
L
2" MINIMUM
REFLECTOR OVERLAP