Unless otherwise specified, the following conversions
may be used for calculating SI unit measurements:
1 foot = 0.305 m
1 inch = 25.4 mm
1 gallon = 3.785 L
1 pound = 0.453 kg
1 psig = 6.894 kPa
1 cubic foot = 0.028m
3
1000 BTU/cu. ft. = 37.5 MJ/m
3
1000 BTU per hour = 0.293 kW
1 inch water column = 0.249 kPa
1 litre/second = CFM x 0.472
1 meter/second = FPM ÷ 196.8
General Safety Information
8
GKNE-SVX001B-EN
Table 1.
Performance and dimensional data - Separated combustion tubular blower unit heater
Unit Model Size
010
012
015
017
020
025
030
035
040
PERFORMANCE DATA
(a)
Input - BTU/Hr.
(kW)
100,000
(29.3)
125,000
(36.6)
150,000
(44.0)
175,000
(51.3)
200,000
(58.6)
250,000
(73.3)
300,000
(87.9)
350,000
(102.6)
400,000
(117.2)
Output - BTU/Hr.
(kW)
83,000
(24.3)
103,750
(30.4)
124,500
(36.5)
145,250
(42.6)
166,000
(48.6)
207,500
(60.8)
246,000
(72.1)
290,500
(85.1)
332,000
(97.3)
Thermal Efficiency - %
83
83
83
83
83
83
82
83
83
Free Air Delivery - CFM
(cu. m/s)
1,181
(0.557)
1,476
(0.697)
1,771
(0.836)
2,067
(0.976)
2,362
(1.115)
2,953
(1.394)
3,501
(1.652)
4,134
(1.951)
4,724
(2.230)
Air Temperature Rise - Deg. F
(Deg. C)
65
(36)
Outlet Velocity - FPM
(m/s)
370
(1.879)
463
(2.351)
555
(2.819)
395.0
(2.006)
451.0
(2.291)
564.0
(2.864)
422
(2.143)
498
(2.529)
570
(2.895)
Full Load Amps at 115V
7.3
9.4
9.4
14.2
14.2
15.6
15.6
20.8
20.8
Maximum Circuit Ampacity
8.6
11.2
11.2
17.1
17.1
18.9
18.9
25.4
25.4
MOTOR
DATA:
Motor HP
1/4
1/2
3/4
1
1-1/2
Motor kW
0.19
0.37
0.56
0.75
1.11
Motor Type
(b)
SPH
SPH
SPH
Cap. Start
Cap. Start
RPM
1,725
1,725
1,725
1,725
1,725
Amps @ 115V
5.1
7.2
11.6
13.0
18.2
DIMENSIONAL DATA - inches (mm)
"A" Height to Top of Flue
33-3/4
(857)
34
(864)
"B" Jacket Width of Unit
20-3/4
(527)
32-3/4
(832)
50-3/4
(1289)
"C" Width to Centerline Flue
13-3/8
(340)
19-3/8
(492)
28-3/8
(721)
"D" Depth to Front Hanger
21
(533)
"E" Hanging Distance Width
18-5/8
(473)
30-5/8
(778)
48-5/8
(1235)
"F" Hanging Distance Depth
19
(483)
19-1/2
(495)
32-3/4
(832)
23-1/2
(597)
32-3/4
(832)
"G" Discharge Opening Width
18-3/4
(476)
30-3/4
(781)
48-3/4
(1238)
"H" Depth to Centerline Flue
4-3/4
(121)
5-1/8
(130)
"M" Overall Unit Width
25-1/4
(641)
37-1/4
(946)
55-1/4
(1403)
"P" Overall Unit Depth
49-3/4
(1264)
49-3/8
(1254)
56-1/8
(1426)
53-3/8
(1356)
56-1/8
(1426)
(c)
Flue Size Diameter - in
(mm)
5
6
(127)
(152)