dimensions

GALAXY®

High efficiency, cast-iron gas boiler

 

DIMENSIONS

 

 

 

 

 

 

MODEL GG SERIES — HOT WATER

 

 

 

 

 

 

 

 

INCHES

GG-75H

GG-100H

GG-125H

GG-150H

GG-175H

GG-200H

GG-225H

GG-250H

GG-275H

 

GG-300

GG-325

GG-350

GG-350H

GG-375H

GG-399H

 

A

JACKET WIDTH

133/16

133/16

133/16

169/16

169/16

1915/16

 

1915/16

235/16

235/16

 

2611/16

2611/16

301/16

301/16

301/16

301/16

 

B

DRAFT HOOD HEIGHT

463/8

531/4

531/4

531/4

531/4

571/2

 

571/2

595/8

595/8

 

595/8

595/8

661/8

661/8

595/8

625/8

 

C

FLUE COLLAR DIAMETER

5

6

6

6

6

7

 

7

8

8

 

8

8

9

9

10

10

 

D JACKET TOP TO DRAFT HOOD

63/4

13

13

13

13

16

 

16

17

17

 

17

17

221/2

221/2

15

18

 

E

CIRCULATOR RETURN FLANGE

11/4

11/4

11/4

11/4

11/4

11/4

 

11/4

11/2

11/2

 

11/2

11/2

11/2

11/2

11/2

11/2

 

G

RIGHT SIDE TO SUPPLY

23/4

23/4

23/4

23/4

23/4

23/4

 

23/4

23/4

23/4

 

23/4

23/4

23/4

23/4

23/4

23/4

 

H

FRONT TO SUPPLY

91/4

91/4

91/4

91/4

91/4

91/4

 

91/4

91/4

91/4

 

91/4

91/4

91/4

91/4

91/4

91/4

 

GAS VALVE CONNECTION—Size is 12" f.p.t. for all models, except GG-250 and larger, which are 34" f.p.t.

 

DIMENSIONS

 

 

 

 

MODEL GX and GXH SERIES

 

 

 

 

 

MODEL GXHA SERIES

 

 

 

HOT WATER WITH TANKLESS HEATER — LOW PRESSURE STEAM WITH OPTIONAL TANKLESS HEATER

 

LOW PRESSURE STEAM WITH OPTIONAL TANKLESS HEATER

 

INCHES

GXH-105

GXH-125

GXH-150

GXH-170

GXH-190

GXH-210

GX-225

GXH-230

GX-250

GXH-250

GXH-275

GXH-300H

GXHA-100

GXHA-120

GXHA-160

GXHA-200

 

 

A

JACKET WIDTH

169/16

169/16

1915/16

1915/16

1915/16

235/16

235/16

235/16

235/16

261/16

261/16

261/16

161/2

161/2

20

231/4

B

DRAFT HOOD HEIGHT

465/8

531/4

551/2

551/2

551/2

551/2

565/8

551/2

565/8

551/2

551/2

591/8

C

FLUE COLLAR DIAMETER

5

6

7

7

7

7

8

7

8

7

7

9

5

5

6

7

D

JACKET TOP TO DRAFT HOOD

63/4

13

14

14

14

14

14

14

14

14

14

15

E

CIRCULATOR RETURN FLANGE

11/4

11/4

11/4

11/4

11/4

11/2

11/2

11/2

11/2

11/2

11/2

11/2

F

TANKLESS COIL CONNECTIONS

1/2

1/2

1/2

1/2

3/4

3/4

3/4

3/4

3/4

3/4

3/4

3/4

1/2

1/2

1/2

3/4

G

RIGHT SIDE TO SUPPLY

31/2

31/2

31/2

31/2

31/2

31/2

31/2

31/2

31/2

31/2

31/2

31/2

31/2

31/2

31/2

31/2

H

FRONT TO SUPPLY

93/4

93/4

93/4

93/4

93/4

93/4

93/4

93/4

93/4

93/4

93/4

93/4

93/4

93/4

93/4

93/4

GAS VALVE CONNECTION—Size is 12" f.p.t. for all models, except GXH-230 and larger, which are 34" f.p.t.

VENT TAPPING: 12" for all water models.

† Standing pilot.

§ Crates for all models are 30" wide, 38" high, depth 30” (GG-75 through GG-225) and (GXH-105 through GXH-190), 38” (GG-250 through GG-399), 40-1/4" (GXH-210 through GXH-300).

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Slant/Fin GG Series manual Galaxy, Dimensions

GG Series specifications

The Slant/Fin GG Series represents a pinnacle of modern heating technology, designed to provide efficient and reliable performance for residential and commercial heating applications. This series is renowned for its high-quality construction, innovative engineering, and energy-efficient operation.

One of the standout features of the GG Series is its exceptional heat output. Engineered with cast iron construction, these boilers are known for their durability and longevity. The cast iron components provide superior thermal mass, allowing the boiler to retain heat for extended periods and deliver consistent warmth even after the heating cycle has completed. This characteristic not only enhances comfort but also contributes to energy savings, as the boiler doesn't have to work as hard to maintain temperature levels.

Another key technology integrated into the GG Series is its design to utilize hot water heating systems. These boilers are compatible with hydronic systems, allowing for seamless integration into existing piping and radiators. This versatility makes the GG Series an ideal choice for retrofitting older heating systems, thereby improving overall efficiency without the need for extensive modifications.

The GG Series also features advanced burner technology that maximizes combustion efficiency. With multi-position venting options and draft controls, these boilers can adapt to various installation environments, ensuring optimal performance regardless of space constraints. This flexibility not only simplifies installation but also ensures that the heating system runs effectively in a range of conditions.

In terms of safety, the GG Series incorporates multiple safety features, including a pressure switch and high-limit control, which are essential for preventing overheating and ensuring safe operation. The reliability of the GG Series has been bolstered with rigorous testing, ensuring that it meets stringent industry standards.

Users will appreciate the integrated low-water cutoff that prevents boiler damage in low-water conditions, along with an easy-to-access control panel that simplifies operation and maintenance.

Overall, the Slant/Fin GG Series stands out for its robust design, innovative technology, and commitment to energy efficiency, making it a top choice for anyone looking to invest in a high-performance heating solution. Whether for a new installation or upgrading an existing system, the GG Series provides comfort, reliability, and peace of mind in heating.