Commercial Gas Boilers

INPUT/OUTPUT, FLOW RATE (GALLONS AND LITRES PER MINUTE) AND PRESSURE DROP

 

 

 

 

20°F/11°C DELTA T

 

 

30°F/17°C DELTA T

 

 

40°F/22°C DELTA T

 

MODEL

BTU/HR.

BTU/HR.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MAXIMUM FLOW

PRESSURE DROP

MAXIMUM FLOW

PRESSURE DROP

MAXIMUM FLOW

PRESSURE DROP

NUMBER

INPUT

OUTPUT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GPM

LPM

FEET

 

METERS

GPM

LPM

FEET

METERS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DW-720

720,000

583,200

59

223

3.5

 

1.1

39

149

1.7

0.5

29

 

111

1.0

0.3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DW-840

840,000

680,400

69

260

4.8

 

1.5

46

173

2.1

0.6

34

 

130

1.5

0.5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DW-960

960,000

777,600

79

297

6.8

 

2.1

52

198

3.3

1.0

39

 

149

1.9

0.6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DW-1080

1,080,000

885,600

89

339

4.5

 

1.4

60

226

2.1

0.6

45

 

169

1.4

0.4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DW-1210

1,210,000

992,200

100

379

5.3

 

1.6

67

253

2.7

0.8

50

 

190

1.6

0.5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DW-1350

1,350,000

1,107,000

112

423

6.8

 

2.1

75

282

3.2

1.0

56

 

212

1.8

0.5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DW-1490

1,490,000

1,184,000

120

453

7.9

 

2.4

80

302

3.9

1.2

60

 

226

2.1

0.6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DW-1610

1,610,000

1,288,000

130

492

9.5

 

2.9

87

328

5.0

1.5

65

 

246

3.0

0.9

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DW-1810

1,810,000

1,448,000

146

554

12.0

 

3.7

98

369

6.2

1.9

73

 

277

3.9

1.2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Pressure drop shown is loss through boiler only, and does not include any additional piping.

DIMENSIONS AND SHIPPING WEIGHTS

MODEL

INCHES OR

 

 

 

 

 

DIMENSIONS

 

 

 

 

 

SHIPPING

NUMBER

CM

A

B

C

D

E

F

G

H

L

M

N

P

WEIGHT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DW-720

Inches

46-1/2

29-5/8

54-3/4

1-1/4

7-3/4

15-1/2

17-1/4

4-1/4

1

12

15-1/2

32-1/8

780 Lbs.

CM

118.1

75.2

139.1

3.2

19.7

39.4

43.8

10.8

2.5

30.5

39.4

81.6

354 Kg

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DW-840

Inches

52-1/5

29-5/8

54-3/4

1-1/4

7-3/4

15-1/2

17-1/4

4-1/4

1

14

16-1/2

31-1/8

950 Lbs.

CM

132.6

75.2

139.1

3.2

19.7

39.4

43.8

10.8

2.5

35.6

41.9

79.1

431 Kg

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DW-960

Inches

57-3/4

29-5/8

54-3/4

1-1/4

7-3/4

15-1/2

17-1/4

4-1/4

1

14

16-1/2

32-1/8

950 Lbs.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CM

146.7

75.2

139.1

3.2

19.7

39.4

43.8

10.8

2.5

35.6

41.9

81.6

431 Kg

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DW-1080

Inches

52-7/8

32-3/4

58

1-1/4

7-1/2

18-1/2

18-9/16

4

1-1/4

16

17-1/4

30-15/16

1000 Lbs.

CM

134.3

83.2

147.3

3.2

19.1

47

47.1

10.2

3.2

40.6

43.8

78.6

454 Kg

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DW-1210

Inches

58-1/2

32-3/4

58

1-1/2

7-1/2

18-1/2

18-9/16

4

1-1/4

16

17-1/4

30-15/16

1075 Lbs.

CM

148.6

83.2

147.3

3.8

19.1

47

47.1

10.2

3.2

40.6

43.8

78.6

488 Kg

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DW-1350

Inches

64-1/2

32-3/4

58

1-1/2

7-1/2

18-1/2

18-9/16

4

1-1/4

18

17 1/4

30-15/16

11 00 Lbs.

CM

163.8

83.2

147.3

3.8

19.1

47

47.1

10.2

3.2

45.7

45.7

78.6

499 Kg

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DW-1480

Inches

69-1/2

34

60-1/2

1-1/2

7-1/2

18-1/2

19-1/8

4-1/2

1-1/4

18

13-3/4

31

11 25 Lbs.

CM

176.5

86.4

153.7

3.8

19.1

47

48.6

11.4

3.2

45.7

34.9

78.7

510 Kg

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DW-1610

Inches

75

34

60-1/2

2

7-1/2

18-1/2

19-1/8

4-1/2

1-1/4

18

13-3/4

31

11 50 Lbs.

CM

190.5

86.4

153.7

5.1

19.1

47

48.6

11.4

3.2

45.7

34.9

78.7

522 Kg

 

DW-1810

Inches

82-1/2

34

60-1/2

2

7-1/2

18-1/2

19-1/8

4-1/2

1-1/4

20

13-3/4

31

1250 Lbs.

CM

209.6

86.4

153.7

5.1

19.1

47

48.6

11.4

3.2

50.8

34.9

78.7

567 Kg

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Water connections on DW-720 through DW-960: 2”

Water connections on DW-1080 through DW-1810: 2-1/2”

Revised November 2009

Page 3 of 4

www.hotwater.com

AOSDG25300

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A.O. Smith DW-1810 warranty Dimensions and Shipping Weights, 369 277
Page 2 Page 4

DW-1810 specifications

The A.O. Smith DW-1810 is a highly efficient and innovative water heater designed to provide reliable hot water for residential and commercial applications. This model boasts a range of features and advanced technologies, making it a leading choice in the market.

One of the key features of the DW-1810 is its tankless design, which allows for on-demand heating. Unlike traditional water heaters that store hot water in a tank, the DW-1810 heats water as it flows through the unit. This provides an endless supply of hot water, eliminating the inconvenience of running out during peak usage times. This design also contributes to energy efficiency, as it only heats water when needed, reducing standby energy losses.

The DW-1810 is equipped with advanced insulation materials that help minimize heat loss. This feature not only enhances the unit's energy efficiency but also contributes to lower utility bills. Additionally, the unit utilizes a high-efficiency burner that ensures optimal combustion, maximizing heat output while minimizing emissions.

Another standout characteristic of the A.O. Smith DW-1810 is its user-friendly digital display and control panel. This intuitive interface allows users to easily set the desired water temperature and monitor the system's performance. Many users appreciate the convenience this feature adds, along with built-in safety mechanisms such as freeze protection and over-temperature shut-off.

The DW-1810 is designed with longevity in mind. Its durable construction includes high-quality materials that resist corrosion and wear. The heater features a self-modulating technology that adapts to demand, ensuring that the system operates efficiently and effectively in varying conditions.

Installation versatility is another plus for the A.O. Smith DW-1810. It can be installed in various configurations, including indoor and outdoor settings, which makes it suitable for different home and business layouts. This flexibility ensures that users can find the best fit for their specific circumstances.

In summary, the A.O. Smith DW-1810 is a state-of-the-art water heater that combines efficiency, durability, and user-friendly technology. With features such as tankless operation, advanced insulation, and a digital control panel, it meets the demands of modern hot water needs while promoting energy savings and ease of use. Whether for a bustling family home or a commercial establishment, the DW-1810 stands out as a dependable choice for hot water solutions.
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