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Single Wall Energy Saver Models 

Meet or exceed ASHRAE 90.1b (current standard)

Model

Number

Approx.

Shipping

Weight

lbs.

A

Floor to

Heater

Top

in.

C

Floor to

T&P

Conn.

in.

B

Jacket

Dia.

in.

Capacity

SW-2-30-L

SW-2-40R-L

SW-2-50R-L

SW-2-65-L

SW-2-80-L

SW-2-120-L

U.S.

Gal.

30

38

48

60

75

116

Imp.

Gal.

25

32

40

50

62

97

33

5

/

8

41

1

/

8

46

1

/

4

59

1

/

4

59

62

1

/

2

28

1

/

4

34

3

/

8

40

1

/

8

53

1

/

8

52

7

/

8

55

3

/

4

140

172

180

196

224

355

22

22

22

22

24

28

1

/

4

E

Floor to 

Exchanger

Outlet

in.

5

3

/

8

5

3

/

8

5

3

/

8

5

3

/

8

5

3

/

8

6

3

/

8

27

1

/

2

27

1

/

2

27

1

/

2

27

1

/

2

27

1

/

2

28

1

/

2

34

3

/

8

41

7

/

8

47

60

59

3

/

4

63

1

/

4

D

Floor to

Water
Conn.

in.

Model

Number

Approx.

Shipping

Weight

kg.

A

Floor to

Heater

Top

mm.

C

Floor to

T&P

Conn.

mm.

B

Jacket

Dia.

mm.

Capacity

SW-2-30-L

SW-2-40R-L

SW-2-50R-L

SW-2-65-L

SW-2-80-L

SW-2-120-L

Liters

114

143

182

227

284

439

854

914

1175

1505

1499

1588

718

873

1019

1349

1343

1416

64

77

82

89

102

161

559

559

559

559

610

718

E

Floor to 

Exchanger

Outlet

mm.

137

137

137

137

137

162

F

Floor to 

Exchanger

Inlet

in.

F

Floor to 

Exchanger

Inlet

mm.

699

699

699

699

699

720

11

1

/

2

11

1

/

2

11

1

/

2

11

1

/

2

11

1

/

2

11

1

/

2

G

Floor to 

Aquastat

in.

G

Floor to 

Aquastat

mm.

292

292

292

292

292

292

873

1064

1194

1524

1518

1607

D

Floor to

Water
Conn.

mm.

Residential PowerStor

®

Indirect Water Heater

General
All units are certified at 300 PSI (2068 kPa) test pressure

and 150 PSI (1034 kPa) working pressure.  All potable water connections are 3/4" (19mm) NPT 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 side of this system. The potable side may NEVER be
connected to any existing heating system or component(s) previously used with a non-potable water heating appliance.

Based on 200°F boiler water temperature and 50°F
potable water inlet.

Printed in  U.S.A.

554-B-0508-A

©2008, 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

Model
Number

140°F 115°F

DOE Water Heater Performance

SW-2-30-L

SW-2-40R-L

SW-2-50R-L

SW-2-65-L

SW-2-80-L

SW-2-120-L

1

Maximum First

Hour Rating

(Gal.) @

279

288

297

306

321

357

429

438

447

456

470

507

140°F 115°F

4.2

4.2

4.2

4.2

4.2

4.2

6.7

6.7

6.7

6.7

6.7

6.7

Continuous

Draw Rating

(Gal./Min.) @

A

Approximate

Boiler Output

Needed for

Ratings (BTU/Hr.)

220,000

220,000

220,000

220,000

220,000

220,000

5

Model
Number

I=B=R Water Heater Ratings

SW-2-30-L

SW-2-40R-L

SW-2-50R-L

SW-2-65-L

SW-2-80-L

SW-2-120-L

1

First Hour

Delivery
@ 135°F

(Gal.)

255

260

265

275

295

315

Continuous

Draw Rating

@ 135°F

(Gal./Hr.)

A

235

235

235

235

235

235

Standby

Heat Loss

Rating

(°F/Hr.)

1.2

1.1

0.9

0.8

0.6

0.4

Minimum

Heat Source

Flow Rate

(Gal./Min.)

13.7

13.7

13.7

13.7

13.7

13.7

Minimum

Output Rate

of Heat Source

(BTU/Hr.)

157,000

157,000

157,000

157,000

157,000

157,000

5

DA

F

E

G

C

B

DA

F

E

G

C

B

POTABLE

CONNECTIONS

ANODE RODS

(TYPICAL)

(TYPICAL)

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.

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