A. O. Smith DW10-54 User Manual
®
Heating units are manufactured with a smooth copper tube
within a grooved copper tube. Tubing is seamless copper. Outer tube is 3/4” OD. Coil assembly includes ASME
approved collar, cast iron head, stainless steel spacer(s),
(2) stainless steel tube sheets with atmospheric vent between, (specify non-ferous tube sheet(s) if desired), (2)
gaskets, bolts, nuts, and tube supports as required.
January 2011R
September 2010R
June 2010R
AOSTT35500
Page 1 of 2
B
C
C
V
V
Design
Press.
Tubes
PSI
Dia.
2 Pass
4”
150
6”
150
8”
150
10”
125*
12”
125*
AOSTT35500
Page 2 of 2
Test
Press
Tubes
in PSI
300
300
300
250 (2P)
300 (4P)
250 (2&4P)
300 (6P)
Standard
Unit
Head
Cast
Iron
Bonnet
Welded
www.hotwater.com
Tube
Shts.
1
Tubes
Inner
Outer
2
Copper
Copper
Tube
Supports
Stainless
Steel
Nuts
&
Bolts
Carbon
Steel
Max.
Oper.
Temp
300
300
300
300
300
o
AB
F
4 1/2
6 5/8
8 5/8
10 3/4
12 3/4
9
11
13 1/2
16
19
C
1 1/4
2
3
3
4” Flange
1. Tankside tube sheet is
Stainless Steel. Tube Side
tube sheet is Carbon Steel.
2. Both inner and outer
tubes are copper.
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