Bryan Boilers DR Series Manual Download Page 4

WATER BOILER DIMENSIONS in inches (cm)

A

B

C

D

E

F

G

H

I

J

K

L

Boiler

Overall

Floor to

Width

Length

Height

Gas Train

Supply

Return

Flue

Flue

Min. Tube

Clearance for

Model

Length

Flow

Outside

of

Over

Connection

Nozzle

Nozzle

Size

Location

Removal

Servicing

Number

Nozzle

Jacket

Jacket

Jacket

Clearance

Burner

DR350-W

62 

1

/

8

67 

7

/

8

32 

1

/

8

32 

3

/

8

66 

3

/

8

1

2

2

6

12 

13

/

16

24

30

(157.80)

(172.40)

(81.60)

(82.23)

(168.59)

(2.54)

(5.08)

(5.08)

(15.24)

(32.54)

(60.96)

(76.20)

DR450-W

62 

1

/

8

67 

7

/

8

32 

1

/

8

32 

3

/

8

66 

3

/

8

1

2

2

6

12 

13

/

16

24

30

(157.80)

(172.40)

(81.60)

(82.23)

(168.59)

(2.54)

(5.08)

(5.08)

(15.24)

(32.54)

(60.96)

(76.20)

DR650-W

73 

1

/

2

67 

7

/

8

32 

1

/

8

43 

3

/

4

66 

3

/

8

1

2

2

8

12 

13

/

16

24

30

(186.69)

(172.40)

(81.60)

(111.13)

(168.59)

(2.54)

(5.08)

(5.08)

(20.32)

(32.54)

(60.96)

(76.20)

DR850-W

73 

1

/

2

67 

7

/

8

32 

1

/

8

43 

3

/

4

66 

3

/

8

1

2

2

8

12 

13

/

16

24

30

(186.69)

(172.40)

(81.60)

(111.13)

(168.59)

(2.54)

(5.08)

(5.08)

(20.32)

(32.54)

(60.96)

(76.20)

PLAN VIEW

FRONT VIEW

LEFT SIDE VIEW

REAR VIEW

Bryan DR Series Steam & Hot Water Boilers

Specifications subject to change without notice. Consult factory to consult on other boiler options.

Form No. 3710                                                                                                                                        ©2004 Bryan Steam LLC                                                                                                                   

      Printed in USA

 64-6166

Bryan Steam LLC 

 Leaders Since 1916

783 N. Chili Ave., Peru, Indiana 46970 U.S.A.
Phone: 765-473-6651 • Internet: www.bryanboilers.com
Fax: 765-473-3074  • E-mail: [email protected]

STEAM BOILER DIMENSIONS in inches (cm)

A

B

C

D

E

F

             G

H

I

J

K

L

Boiler

Overall

Floor to

Width

Length

Height

Gas Train      Supply Nozzle

Return

Flue

Flue

Min. Tube

Clearance

Model

Length

Flow

Outside

of

Over

Connection

Conn.

Size

Location

Removal

for Servicing

Number

Nozzle

Jacket

Jacket

Jacket

(Approx.)

15 psi

150 psi

Clearance

Burner

DR250-S*

62 

1

/

8

74 

5

/

8

33 

13

/

16

32 

3

/

8

71 

3

/

4

1

NA**

3

2

6

12 

13

/

16

24

30

(157.80)

(189.54)

(85.88)

(82.23)

(182.25)

(2.54)

(7.62)

(5.08)

(15.24)

(32.54)

(60.96)

(76.20)

DR350-S

62 

1

/

8

74 

5

/

8

33 

13

/

16

32 

3

/

8

71 

3

/

4

1

3

3

2

6

12 

13

/

16

24

30

(157.80)

(189.54)

(85.88)

(82.23)

(182.25)

(2.54)

(7.62)

(7.62)

(5.08)

(15.24)

(32.54)

(60.96)

(76.20)

DR450-S

62 

1

/

8

74 

5

/

8

33 

13

/

16

32 

3

/

8

71 

3

/

4

1

3

3

2

6

12 

13

/

16

24

30

(157.80)

(189.54)

(85.88)

(82.23)

(182.25)

(2.54)

(7.62)

(7.62)

(5.08)

(15.24)

(32.54)

(60.96)

(76.20)

DR650-S

73 

1

/

2

74 

5

/

8

33 

13

/

16

43 

3

/

4

71 

3

/

4

1

4

4

2

8

12 

13

/

16

24

30

(186.69)

(189.54)

(85.88)

(111.13) (182.25)

(2.54)

(10.16)

(10.16)

(5.08)

(20.32)

(32.54)

(60.96)

(76.20)

DR850-S

73 

1

/

2

74 

5

/

8

33 

13

/

16

43 

3

/

4

71 

3

/

4

1

4

4

2

8

12 

13

/

16

24

30

(186.69)

(189.54)

(85.88)

(111.13) (182.25)

(2.54)

(10.16)

(10.16)

(5.08)

(20.32)

(32.54)

(60.96)

(76.20)

PLAN VIEW

FRONT VIEW

LEFT SIDE VIEW

REAR VIEW

NOTE: Dimensions subject to change without notice. Consult factory for certified dimensions.

* Not intended for use as a principal heating source for the living space of an individual residence.
** Not available in 15 psi construction.

Summary of Contents for DR Series

Page 1: ...150 FDG Form No 3710 Rev 6 04 Originators of the Flexible Water Tube design Bryan Flexible Water Tube DR Series Steam Water Boilers 250 000 to 850 000 BTUH Forced Draft Gas Oil or Dual Fuel Fired Water Boiler DR850 W FDGO ...

Page 2: ...esteelboilerjacketwithrust resistantzinc coating and enamel finish insulated with fiberglass to insure exceptionally cool outer surface J Bryan bent water tubes are flexible individually re placeablewithoutweldingorrolling Nevermorethantwo tubeconfigurations True flexible water tube design High quality steam for heat or process Pressurized firing for high efficiency A L F G D K B C J E M H I Bryan...

Page 3: ... ofheattransferanduniform temperature throughout the boiler Eliminating stress damage causedbyunequaltemperaturedistribu tion is especially important for heating systems particu larly where intermittent or continuous low temperature water returns may be encountered OPTIONAL EQUIPMENT EXTRA COST 1 Manual reset high limit control 2 Manual reset low water cutoff 3 Auxiliary low water cutoff 4 Combina...

Page 4: ...rnet www bryanboilers com Fax 765 473 3074 E mail bryanboilers iquest net STEAM BOILER DIMENSIONS in inches cm A B C D E F G H I J K L Boiler Overall Floor to Width Length Height Gas Train Supply Nozzle Return Flue Flue Min Tube Clearance Model Length Flow Outside of Over Connection Conn Size Location Removal for Servicing Number Nozzle Jacket Jacket Jacket Approx 15 psi 150 psi Clearance Burner D...

Reviews: