Tr series, Phase iii, Water heater specifications – TriangleTube TR Series User Manual
Page 28: Top views side view
Phase III
®
25
MODEL
TR-20
TR-30
TR-36
TR-45
TR-60
TR-80
TR-100
TR-120
Capacity
Gal
Domestic
20
30
36
46
56
76
95
119
Boiler
8
9
12
8
8
15
25
30
Heating surface
Sq. Ft.
12
15
18
20
24
28
34
42
Head loss boiler side
Ft.
3/4
3/4
1
1 1/4
1 1/2
2
2
2 1/2
Piping connections
Inches
Domestic
ø
3/4
3/4
3/4
3/4
1
1 1/2
1 1/2
1 1/2
Boiler
ø
1
1
1
1 1/4
1 1/4
2
2
2
Recirculation
ø
3/4
3/4
3/4
3/4
1
1 1/2
1 1/2
1 1/2
Dimensions
Inches
A
14
32
42
39
49
42
53
52
B
38
49
60
57
67
62
72
72
C
19
19
19
23
23
24
26
30
D
19
19
19
23
23
24
27
30
E
7 3/4
7 3/4
7 3/4
14
14
10 3/4
10 3/4
10 3/4
F
10
10
10
10
10
12
12
12
Drywell length
Inches
31
39
51
39
51
51
51
51
Empty weight
Lbs
110
165
180
194
220
368
390
450
TR SERIES
Domestic Hot
Water Outlet
Domestic Cold
Water Inlet
1/2" NPT
Air Vent
Drywell for Remote
Sensing Bulb
Auxiliary
Connection
C
D
E
Water Heater Specifications
Boiler Water Return
(TR-20 thru TR-36)
Boiler Water Supply
(TR-45 thru TR-120)
Boiler Water Supply
(TR-20 thru TR-36)
Boiler Water Return
(TR-45 thru TR-120)
F
A
B
2"
Top views
Side view
Domestic Hot
Water Outlet
Domestic Cold
Water Inlet
1/2" NPT
Air Vent
Drywell for Remote
Sensing Bulb
Auxiliary
Connection
C
D
E
4 1/8"
4 1/8"
TR-20/30/36/80/100/120
TR-45/60