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25. BTUH INPUT RATINGS AND CORRESPONDING DIMENSIONS
NOMINAL
BTUH
LENGTH
INPUT
(FT)
200,000
200,000
200,000
(NG Only)
175,000
(NG Only)
175,000
175,000
150,000
150,000
150,000
130,000
130,000
130,000
Manufactured and shipped in 10 ft lengths.
Swaged tube has approximate 4 inch (10 cm) overlap -
Net length of first and intermediate tubes is 116 inches (295 cm)
Last tube is 120" (305 cm) [the 4 inch swage length is exposed for vent connection]
Total tube length is approximately 4 inches (10 cm) shorter for each multiple of 10
feet (305 cm)
Overall length of heater includes the burner.
** Burner weight is 26 pounds (11.8 kg)
Each 10 ft (305 cm) tube/reflector section weighs 82 pounds (37.2 kg)
FIGURE 21 BURNER DIMENSIONS
OVERALL
APPROX
HEATER
NET
LENGTH*
WEIGHT**
(FT)
(LBS)
70
69' 8"
324
60
60'
282
50
50' 4"
239
70
69' 8"
324
60
60'
282
50
50' 4"
239
60
60'
282
50
50' 4"
239
40
40' 8"
197
50
50' 4"
239
40
40' 8"
197
30
31'
154
NOMINAL
BTUH
LENGTH
INPUT
(FT)
110,000
50
110,000
40
110,000
30
100,000
20
80,000
40
80,000
30
80,000
20
60,000
30
60,000
20
45,000
20
45
OVERALL
APPROX
HEATER
NET
LENGTH*
WEIGHT**
(FT)
(LBS)
50' 4"
239
40' 8"
197
31'
154
21' 4"
111
40' 8"
197
31'
154
21' 4"
111
31'
154
21' 4"
111
21' 4"
111
STW-JZ / IW I&O Manual
IM101229
RL: 12B- BA
RD: AUG 2013
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