Schwank duraSchwank - Steel STW-JZ User Manual
Page 45
45
SPW-JZ, STW-JZ / IWP, IW
I&O Manual IM101229
RL: 12B- BA
RD: AUG 2013
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)
25. BTUH INPUT RATINGS AND CORRESPONDING DIMENSIONS
FIGURE 21 BURNER DIMENSIONS
BTUH
INPUT
NOMINAL
LENGTH
(FT)
OVERALL
HEATER
LENGTH*
(FT)
APPROX
NET
WEIGHT**
(LBS)
200,000
70
69’ 8”
324
200,000
60
60'
282
200,000
50
(
NG Only)
50’ 4”
239
175,000
70
(
NG Only)
69’ 8”
324
175,000
60
60'
282
175,000
50
50’ 4”
239
150,000
60
60'
282
150,000
50
50’ 4”
239
150,000
40
40’ 8”
197
130,000
50
50’ 4”
239
130,000
40
40’ 8”
197
130,000
30
31'
154
BTUH
INPUT
NOMINAL
LENGTH
(FT)
OVERALL
HEATER
LENGTH*
(FT)
APPROX
NET
WEIGHT**
(LBS)
110,000
50
50’ 4”
239
110,000
40
40’ 8”
197
110,000
30
31'
154
100,000
20
21’ 4”
111
80,000
40
40’ 8”
197
80,000
30
31'
154
80,000
20
21’ 4”
111
60,000
30
31'
154
60,000
20
21’ 4”
111
45,000
20
21’ 4”
111