Balanced

Combusion

System

 

D

 

 

C

 

Outlet

 

Inlet

Outlet

 

 

T&P

 

 

Relief

 

 

Valve

 

 

Aquastat

 

A

Connection

B

Drain

 

 

Valve/

 

 

Return

 

 

 

 

E

 

20e-BCS

 

 

 

 

C

 

D

 

 

Outlet

 

C

 

 

 

Outlet

 

 

 

 

Inlet

 

D

Outlet

 

Outlet

 

 

C

 

 

 

Outlet

Inlet

 

 

T&P

 

 

 

 

 

Relief

 

 

 

T&P

 

Valve

 

 

 

 

 

 

 

 

Relief

 

 

B

Outlet

 

Valve

 

 

 

 

 

 

Aquastat

 

T&P

 

 

B

Connection

 

 

 

 

Relief

 

 

 

 

 

Valve

 

Aquastat

 

Hand-Hole

 

 

 

 

 

Aquastat

 

Connection

 

A

 

Connection

B

 

 

A

 

 

 

Inlet

 

 

 

Inlet

 

 

 

A

 

 

 

 

 

 

 

 

 

 

Drain

 

Drain

 

 

 

Valve/

 

 

 

 

 

Valve/

 

 

 

Return

 

 

 

 

 

Return

 

 

 

 

 

 

Drain

 

 

 

 

E

Valve/

 

 

 

 

Return

 

 

 

E

 

 

E

 

 

 

 

32E/PG-BCS, 51E/PG-BCS

 

40E/PG-BCS

 

120E/PG-BCS, 190E/PG-BCS

 

Model

Storage

Rated Input

Recovery

Max. Temp

Inlet

Outlet

Return

 

Dimensions

 

 

 

Shipping

 

(gal)

 

 

@ ∆ 90°F

Setting

Pipe

Pipe

Pipe

 

 

 

 

 

 

 

Weight

 

 

BTH/HR

GPH

(GPH)

(°F)

Dia.

Dia.

Dia.

A

B

C

 

D

 

E

(lbs)***

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

20e-BCS

20

60,000

0.43

66

160

3/4”

3/4”

3/4”

38 1/4”

20”

6”

 

11”

 

14 3/4”

210

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

32E-BCS

32

104,000

0.75

114

160

3/4”

3/4”

3/4”

51”

20”

6”

 

11”

 

17”

312

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Oil

40E-BCS

40

126,000

0.90

136

160

3/4”

3/4”

1”

61”

20”

6”

 

N/A

 

18”

344

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

51E-BCS

50

152,000

1.10

161

160**

1”

1”

3/4”

59”

24”

6”

 

11”

 

18”

370

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

120E-BCS

113

155,000

1.10

163

180

1”

2”**

2”**

67”

31 1/2”

6”

 

19”

 

22”

751

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

190E-BCS

113

190,000

1.35

199

180

1”

2”**

2”**

67”

31 1/2”

6”

 

19”

 

22”

751

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

32PG-BCS

32

104,000

-

110

160

3/4”

3/4”

3/4”

51”

20”

6”

 

11”

 

17”

312

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Gas

40PG-BCS

40

126,000

-

134

160

3/4”

3/4”

1”

61”

20”

6”

 

N/A

 

18”

341

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

51PG-BCS

50

152,000

-

159

160**

1”

1”

3/4”

59”

24”

6”

 

11”

 

18”

370

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

120PG-BCS

113

155,000

-

160

180

1”

2”**

2”**

67”

31 1/2”

6”

 

19”

 

22”

749

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

190PG-BCS

113

190,000

-

191

180

1”

2”**

2”**

67”

31 1/2”

6”

 

19”

 

22”

749

*Nipple not included

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

**Optional setting, consult factory

 

 

 

 

 

 

 

 

 

 

 

 

 

 

***Weight includes burner and controls

 

 

 

 

 

 

 

 

 

 

 

 

 

T&P Valve: Factory Installed

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Drain Valve: Factory Installed Brass Valve

 

 

 

 

 

 

 

 

 

 

(on selected models)

Standard Voltage (all): 120V, 60 Hz, 1P

 

 

 

 

 

 

 

 

 

 

 

 

 

Pressures (all): Working Pressure, 150 psi; Testing Pressure, 300 psi

ASHRAE: All Bock Products Meet or Exceed Current ASHRAE Standards.

Warning: Do not install on combustible flooring. Installation should be in accordance with all national and/or local codes. In the absence of local codes, refer to NFPA 54, NFPA 31 or ANSI Z.21.10.1.

Caution: The recommended maximum hot water termperature setting for normal residential use is 120°F. Bock recommends a tempering valve or anti-scald valve be installed and used according to the manufacturer’s directions to prevent scalding.

www.bockwaterheaters.com

110 South Dickinson Street , Madison, Wisconsin 53703

Toll Free 800.794.2491 Phone 608.257.2225 Fax 608.257.5304

80023 Rev 2/08

80023.indd 2

5/20/2008 2:24:28 PM

Page 2
Image 2
Bock Water heaters 40PG-BCS, 51E-BCS, 51PG-BCS, 40E-BCS, 32PG-BCS, 190E-BCS, 120PG-BCS, 190PG-BCS, 32E-BCS, 120E-BCS Oil, Gas