BTH-120-250

WATER OUTLET

1 1/2˝ NPT

A

B

GD

C

BTH-300-500

E

F

INSTALLATION CLEARANCES

Sides

 

 

Front

 

 

Rear

 

 

Top

1.5˝

 

 

To Combustibles*

 

 

• Approved for combustible floors

GAS VALVE PIPING

BTH-120

1/2˝ NPT

 

 

BTH-150

3/4˝ NPT

 

 

BTH-199

3/4˝ NPT

 

 

BTH-250

3/4˝ NPT

 

 

BTH-300

1 1/4˝ NPT

 

 

BTH-400

1 1/4˝ NPT

 

 

BTH-500

1 1/2˝ NPT

 

 

MAXIMUM EQUIVALENT

VENT LENGTH:

BTH-

using 3˝ pipe:

120 – 250

50 ft.

 

 

BTH-

using 4˝ pipe:

120 – 250

120 ft.

 

 

BTH-

using 3˝ pipe:

300 – 500

not applicable

 

 

BTH-

using 4˝ pipe:

300 – 500

70 ft.

 

 

DIMENSIONS AND SHIPPING WEIGHTS

 

 

 

 

DIMENSIONS

 

 

 

SHIP WEIGHT

SHIP WEIGHT

 

 

 

 

 

 

 

 

MODEL

A

B

C

D

E

F

G

STD

ASME

 

 

 

 

 

 

 

 

 

 

 

 

 

INCHES/CM

INCHES/CM

INCHES/CM

INCHES/CM

INCHES/CM

INCHES/CM

INCHES/CM

LBS/KG

LBS/KG

 

 

 

 

 

 

 

 

 

 

BTH-120

55.5/141

44.5/113

35/88.9

27.75/70.5

7.5/19.1

6.3/16

47/119.4

460Lbs/208.7Kg

490Lbs/222.2Kg

 

 

 

 

 

 

 

 

 

 

BTH-150

75.5/191.8

64.5/163.8

55.5/141

27.75/70.5

7.5/19.1

6.3/16

68/172.7

555Lbs/251.7Kg

595Lbs/269.9Kg

 

 

 

 

 

 

 

 

 

 

BTH-199, 250

75.5/191.8

64.5/163.8

55.5/141

27.75/70.5

7.5/19.1

6.3/16

72/182.9

555Lbs/251.7Kg

595Lbs/269.9Kg

 

 

 

 

 

 

 

 

 

 

BTH-300, 400, 500

75.5/191.8

64.5/163.8

50.77/129

33.12/84.1

8/20.3

4.86/12.3

67.25/170.8

N/A

855Lbs/408.2 Kg

 

 

 

 

 

 

 

 

 

 

Water connections: 1-1/2˝

Page 3 of 4

ACGSS02407

Page 3
Image 3
A.O. Smith BTH-120 through BTH-500, ACGSS02407 manual Dimensions and Shipping Weights, Sides Front Rear Top

ACGSS02407, BTH-120 through BTH-500 specifications

A.O. Smith is renowned for its innovative water heating solutions, and their BTH series, which ranges from BTH-120 to BTH-500, exemplifies this commitment to quality and efficiency. These models are designed for commercial applications, providing reliable performance for businesses in various industries.

The BTH-120 to BTH-500 models feature a robust construction that ensures durability and longevity. Built with high-quality materials, these commercial water heaters are designed to withstand the rigors of heavy use. Their compact design makes them easy to install in limited spaces while maintaining high performance levels.

One of the standout features of the A.O. Smith BTH series is its advanced heating technology. These units utilize a high-efficiency gas burner system, providing rapid heating capabilities that ensure hot water is readily available when needed. This is particularly beneficial for businesses requiring consistent hot water supply, such as hotels, restaurants, and hospitals.

The BTH series also includes sophisticated controls that enhance user convenience and operational efficiency. With intuitive digital displays, operators can easily monitor temperature settings and operational status. This allows for precise control over heating schedules, which can lead to energy savings and improved operational effectiveness.

Another significant characteristic of the BTH models is their energy efficiency. These water heaters meet or exceed the latest energy standards, ensuring businesses can reduce their operational costs while being mindful of environmental impact. The high recovery rates of these units mean that they can provide substantial amounts of hot water without excessive energy consumption, making them a cost-effective option for any commercial setting.

Safety is also a paramount consideration in the design of the BTH series. These water heaters are equipped with multiple safety features, including thermal overload protection and integrated safety shut-off valves. This ensures peace of mind for operators, knowing that the system is designed to function safely under high demands.

In summary, A.O. Smith’s BTH-120 through BTH-500 models offer a combination of durability, advanced heating technology, user-friendly controls, energy efficiency, and safety features. These characteristics make them an ideal choice for various commercial applications, delivering performance and reliability that businesses can count on for their hot water needs.