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Gunning
Heating Products
Double Tubular Radiators
(As Previously Manufactured By MYSON Eng Co Ltd.)
Gunning Heating Products are able to
manufacture any design of tubular radiators, from our range of Gilled tube.
As can be seen from the photo's, many combinations have been manufactured for
various projects.
Output table for stacked tubes
(Based on 180/160 deg F. Ambient 70 deg F.)
|
|
Tube
Nominal
Bore
|
Height
of
Fins
|
Overall
Dia of
Gills
|
Surface
Area
Sq. Ft.
Per Ft.
Run
|
Fins
Per
Inch
|
Output per metre
length,
Both Tubes
Side by Side
|
Output per metre
length,
Both Tubes
One above the
other
|
|
Total
B.T.U.s
|
Total
Watts
|
Total
B.T.U.s
|
Total
Watts
|
|
1/2"
15mm
|
1/2"
12.7mm
|
1 3/4"
45mm
|
2.11
|
4
|
400
|
384
|
|
|
|
3/4"
20mm
|
1/2"
12.7mm
|
2"
51mm
|
2.44
|
4
|
460
|
440
|
|
|
|
1"
25mm
|
3/4"
19mm
|
2 3/4"
70mm
|
4.82
3.70
|
4
3
|
910
700
|
870
670
|
|
|
|
1 1/4"
32mm
|
3/4"
19mm
|
3 5/32"
80mm
|
5.45
4.20
|
4
3
|
1036
800
|
992
764
|
|
|
|
1 1/4"
32mm
|
1"
25.4
|
3 5/8"
93mm
|
7.12
5.45
|
4
3
|
1340
1026
|
1280
980
|
|
|
|
1 1/2"
40mm
|
3/4"
19mm
|
3 3/8"
86mm
|
5.85
4.51
|
4
3
|
1110
858
|
1060
820
|
|
|
|
1 1/2"
40mm
|
1"
25.4mm
|
3 7/8"
98mm
|
7.61
5.84
4.07
|
4
3
2
|
1450
1118
774
|
1380
1068
740
|
|
|
|
2"
50mm
|
3/4"
19mm
|
3 7/8"
98mm
|
6.70
5.18
3.66
|
4
3
2
|
1270
980
770
|
1216
940
640
|
|
|
|
2"
50mm
|
1"
25.4mm
|
4 3/8"
111mm
|
8.72
6.70
4.68
|
4
3
2
|
1650
1150
820
|
1570
1100
782
|
|
|
|
2 1/2"
65mm
|
3/4"
19mm
|
4 1/2"
114mm
|
7.85
6.07
4.31
|
4
3
2
|
1494
1152
820
|
1420
1106
784
|
|
|
|
2 1/2"
65mm
|
1"
25.4mm
|
5"
127mm
|
10.20
7.83
5.48
|
4
3
2
|
1938
1486
1040
|
1860
1420
950
|
|
|
|
3"
80mm
|
3/4"
19mm
|
5"
127mm
|
8.75
6.64
4.84
|
4
3
2
|
1660
1260
920
|
1470
1204
880
|
|
|
|
3"
80mm
|
1"
25.4mm
|
5 1/2"
140mm
|
11.36
8.55
6.15
|
4
3
2
|
2160
1620
1188
|
2074
1550
1114
|
|
|
|
4"
100mm
|
1"
25.4mm
|
6 1/2"
165mm
|
14.78
11.38
7.98
|
4
3
2
|
2808
2162
1516
|
2700
2078
1456
|
|
|
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contact Web-Manager@Gunning Heating
Products
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