Download PDF here:
NST007
Residential Double-Wall Indirect Water Heaters
Model Number
Capacity
A
Floor to
Heater Top
B
Jacket
Diameter
C
Floor to
T&P
Conn.
D
Floor to
Water
Conn.
E
Floor to
Boiler
Return
F
Floor to
Boiler
Supply
G
Floor to
Thermostat
Approx.
Shipping
Weight
U.S.
Gal.
in.
in.
in.
in.
in..
in.
in.
lbs.
NDW-2-40L
38
41
22
34
3
⁄
8
41
7
⁄
8
5
3
⁄
8
27
½
11
½
170
NDW-2-50L
48
46
¼
22
40
1
⁄
8
47
¼
5
3
⁄
8
27
½
11
½
180
NDW-2-65L
64
59
22
53
1
⁄
8
60
5
3
⁄
8
27
½
11
½
196
NDW-2-80L
75
59
24
52
7
⁄
8
59
¾
5
3
⁄
8
27
½
11
½
224
©Niles Steel Tank. All right reserved.
