Product Overview
Model
Number
Capacity
Deluxe Energy Saver Models
48 22 27
1
⁄
2
40
1
⁄
8
46
1
⁄
4
5
3
⁄
8
47
1
⁄
4
F
Floor to
Exchanger
Inlet
in.
C
Floor to
T&P
Conn.
in.
Approx.
Shipping
Weight
lbs.
E
Floor to
Exchanger
Outlet
in.
B
Jacket
Dia.
in.
D
Floor to
Water
Conn.
in.
A
Floor to
Heater
Top
in.
Gal.
U.S.
Model
Number
Capacity
Liters
182
F
Floor to
Exchanger
Inlet
mm.
C
Floor to
T&P
Conn.
mm.
Approx.
Shipping
Weight
kg.
E
Floor to
Exchanger
Outlet
mm.
B
Jacket
Dia.
mm.
D
Floor to
Water
Conn.
mm.
A
Floor to
Heater
Top
mm.
5591175 1200 137
6991019
Meet or exceed ASHRAE 90.1b (current standard)
38
40
Gal.
Imp.
32 22
195
205
235
255
89
93
107
116
34
3
⁄
8
41 27
1
⁄
2
5
3
⁄
8
41
7
⁄
8
DW-2-40-L
DW-2-50-L
144 5591045 1083 137 699
11
1
⁄
2
G
Floor
to
Thermostat
in.
G
Floor
to
Thermostat
mm.
292
11
1
⁄
2
75 2459 27
1
⁄
2
52
7
⁄
8
5
3
⁄
8
59
3
⁄
4
64
63
54 2259 53
1
⁄
8
27
1
⁄
2
5
3
⁄
8
60
DW-2-65-L
DW-2-80-L
DW-2-40-L
DW-2-50-L
DW-2-65-L
DW-2-80-L
11
1
⁄
2
11
1
⁄
2
292873
284
6101505 1518 137 6991343
242
5591505 1527 137 699
292
2921349
Residential PowerStor2
™
Double Wall Indirect Water Heater
Meets NAECA Requirements
General
All units are certified at 300 PSI test pressure (2068 kPa) and 150 PSI working pressure (1034 kPa). All potable water connections are 3⁄4" NPT (19mm) on
8" (203mm) centers.
Dimensions and specifications subject to change without notice in accordance with our policy of continuous product improvement.
Suitable for Water (Potable) Heating and Space Heating.
Toxic chemicals, such as those used for boiler treatment, shall NEVER be introduced into the potable water side. The potable side of this unit may NEVER
be connected to any existing heating system or component(s) previously used with a non-potable water heating appliance. The heat exchanger side of the
unit may be used in space heating applications.
B
D
A
F
E
C
G
ANODES
COLD WATER INLET
HOT WATER OUTLET
TEMPERATURE AND
PRESSURE RELIEF VALVE
FROM BOILER SUPPLY
3/4" NPT
TO BOILER RETURN
3/4" NPT
DRAIN COUPLING - 3/4" NPT
SURFACE MOUNTED
THERMOSTAT
Model
Water Heater RatingsI=B=R
DW-2-40-L
DW-2-50-L
DW-2-65-L
DW-2-80-L
First Hour
Rating
@ 135°F
(Gal.)
123
133
148
158
Continuous
Draw Rating
@ 135°F
(Gal./Hr.)
98
98
98
98
Standby
Heat Loss
Rating
(°F/Hr.)
1.1
0.9
0.7
0.6
Minimum
Heat Req.
Rate
(BTU/Hr.)
65,000
65,000
65,000
65,000
Minimum
Heat Source
Flow Rate
(Gal./Min.)
8.0
8.0
8.0
8.0
Model
140°F 115°F
Water Heater PerformanceDOE
DW-2-40-L
DW-2-50-L
DW-2-65-L
DW-2-80-L
Maximum First
Hour Rating
(Gal.) @
80
87
96
106
122
129
138
148
140°F 115°F
Continuous
Draw Rating
(Gal./Min.) @
Approximate Boiler
Output Needed
For Ratings
(BTU/Hr.)
0.9
0.9
0.9
0.9
1.6
1.6
1.6
1.6
55,000
55,000
55,000
55,000
NOTES: These certified ratings were obtained with a heat
source output rate and flow rate as specified and a 180° F
boiler water supply temperature. Other results will be
obtained under different conditions.
NOTES: Based on 200° F boiler water temperature and 50°F
potable water inlet temperature.
Heat Exchanger Head Loss
GPM
2
0.06
5
0.94
8
2.40
10
3.75
12
5.40
Ft. of Hd. Loss
Printed in U.S.A.
543-B-1212-A
©2012, Bradford White Corporation. All rights reserved.
Ambler, PA
For U.S. and Canada field service, contact your professional installer or local Bradford White sales representative.
Sales 800-523-2931
●
Fax 215-641-1670 / Technical Support 800-334-3393
●
Fax 269-795-1089
●
Warranty 800-531-2111
●
Fax 269-795-1089
International: Telephone 215-641-9400
●
Telefax 215-641-9750 / www.bradfordwhite.com
Sales / Technical Support 866-690-0961 / 905-238-0100
●
Fax 905-238-0105 / www.bradfordwhite.com