Specifications

26
Figure 17. Heater Assembly: Model U tube 60-U40, 80-U40, 100-U40, 125-U40 and 150-U40.
6"-9" REFLECTOR OVERLAPS
F
HT COUPLERS
38 & 45
BURNER
END
CAPS
(OPTIONAL)
6"
4"
10' 3" REFLECTORS TYPICAL OF 4
S
DISTANCE BETWEEN
SUSPENSION POINTS
NO TO EXCEED 12'
22'1½" NOMINAL OVERALL ASSEMBLED LENGTH
DETAIL
SLIDING REFLECTOR BRACKET
DETAIL
FIXED REFLECTOR BRACKET
REFLECTOR
TUBE
STRAP
RADIANT
TUBE
2 x SCREWS TIGHTEN TO
FIX REFLECTOR
2 x SCREWS MIN 1/8" GAP TO
ALLOW REFLECTOR TO SLIDE
SUPPLIED
NUT &
BOLT
C
L
2" MINIMUM
REFLECTOR OVERLAP
SF
G
BURNER INSERT
SEE DETAIL
GH
3' 3"
GGG
F
S
TUBE ORIFICE
SEE DETAIL
BURNER INSERT DETAIL PT. NO. 270489
NOTE: FOR MODELS 25/30 NAT GAS ONLY
MODEL NUMBER
NAT GAS
BTU/HR
LP GAS
BTU/HR
18-U40
60,000 60,000
25-U40
80,000 80,000
30-U40
100,000 100,000
*38-U40
123,500 125,000
*45-U40
150,000 150,000
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"
* HIGH TEMP 4" COUPLER
STANDARD 4" COUPLER
60-U40 80-U40
Burner Rating
100-U40
125-U40
150-U40