Schwank IT(U) User Manual
Page 6
GP-MSEM-BX-06A
SEM(U) / IT(U) Manual
RD: Aug 2006
RL: 06A
KH
NOTE: Where required, the series SEMU/ITU heaters will be supplied with the turbulators, installed into the end tube(s) of the system
configurations.
** 2000 feet above sea level for the USA – see Orifice Altitude Conversion Chart on page 35
TABLE 1: MODEL
CONFIGURATIONS
OVERALL
HEATER
LENGTH
BTU/HOUR INPUT
0 TO 4500 FT ABOVE
SEA LEVEL
TURBULATOR
REQUIRED
LENGTH
GAS
PRESSURE &
ELECTRICAL
SHIPPING
WEIGHT
(LBS.)
SEM / IT 200-70
69’ 4”
200,000
10’
LINE
MINIMUM
5" W.C. N.G.
11" W.C. L.P.
LINE
MAXIMUM
14" W.C. N.G.
14" W.C. L.P.
MANIFOLD
3.5" W.C. N.G.
10" W.C. L.P.
½" INLET
ELECTRICAL
120V, 60 HZ
328
SEM / IT 200-60
59’ 8”
10’
283
SEM / IT 200-50
50’ 0”
10’
239
SEMU/ITU 200-30
31’ 11”
10’
287
SEM / IT 175-70
69’ 4”
175,000
10’
240
SEM / IT 175-60
59’ 8”
10’
283
SEM / IT 175-50
50' 0”
10’
239
SEMU/ITU 175-30
31’ 11”
10’
287
SEM / IT 155-60
59’ 8”
155,000
Not Required
283
SEM / IT 155-50
50’ 0”'
Not Required
239
SEM / IT 155-40
40' 4”
10'
195
SEMU/ITU 155-30
31’11”
Not Required
287
SEMU/ITU 155-20
22' 3”
10'
199
SEM / IT 130-50
50' 0”
130,000
Not Required
239
SEM / IT 130-40
40’ 4”
10'
195
SEM / IT 130-30
30’ 8”
14'
150
SEMU/ITU 130-20
22’ 3”
10'
199
SEMU/ITU 130-15
17’ 3”
14’
154
SEM / IT 110-50
50’ 0”
Not Required
239
SEM / IT 110-40
40’ 4”
10'
195
SEM / IT 110-30
30’ 8”
14'
150
SEMU/ITU 110-20
22’ 3”
10'
199
SEMU/ITU 110-15
17’ 3”
14’
154
SEM / IT 100-20
21’ 0”
100,000
10’
90
SEM / IT 80-40
40’ 4”
80,000
10’
195
SEM / IT 80-30
30’ 8”
14'
150
SEM / IT 80-20
21’ 0”
14'
106
SEMU/ITU 80-15
17’ 3”
14'
154
SEMU/ITU 80-10
12’ 7”
14'
106
SEM / IT 60-30
30’ 8”
60,000
14’
150
SEM / IT 60-20
21’ 0”
14'
106
SEMU/ITU 60-10
12’ 7”
14’
90
110,000
Page 2