AQUA PLUS
INDIRECT
Dimensions
Dimensions and ratings — AQUA PLUS indirect-fired water heaters
DHW
Gallons
Gallons
29.6
1.7
39.9
1.9
53.1
2.2
80.6
2.4
109.4
3.5
44
-
FIRED WATER HEATERS
DHW
A
Inches
Inches
Inches
NPT
NPT
³⁄₄
1
36³⁄₈
³⁄₄
1
46¹⁄₄
³⁄₄
1
60
1
1
59¹⁄₂
1
1
59³⁄₄
®
— Product Manual
B
C
D
Inches
Inches
Inches
7⁷⁄₈
24
21⁷⁄₈
7⁷⁄₈
26
21⁷⁄₈
7⁷⁄₈
29⁷⁄₈
21⁷⁄₈
10³⁄₈
33¹⁄₄
26
14¹⁄₄
41³⁄₈
30
Boiler water inlet (see table
for size)
Boiler water outlet (see
table for size)
Cold domestic water inlet
(see table for size)
Hot domestic water outlet
(see table for size)
Domestic water
recirculation line (not
used)
Inspection hatch with
thermostat adjustment
knob
Magnesium anode (use
only the anode supplied by
Weil-McLain)
Adjustable leg adjustment
range = 5/8" to 1¼" (add
this amount to the height
dimensions for total height
from floor)
Angle between boiler water
connections and domestic
water connections
Connection for T&P valve
(¾") — valve supplied
loose with the water
heater; field installed
E
Inches
Inches
Inches
7³⁄₈
17⁵⁄₈
28
7³⁄₈
21¹⁄₄
37⁷⁄₈
7³⁄₈
28¹⁄₈
51⁵⁄₈
8⁷⁄₈
31¹⁄₂
50³⁄₈
9⁷⁄₈
29⁵⁄₈
48⁵⁄₈
Part number GL-E223-ADOC 0615
(approx.)
Pounds
94
111
122
223
238