Lochinvar CH-0991 dimensions Water, Gas, Electrical, Dimensions, Service Clearances, Venting

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COPPER-FIN II® BOILER PRODUCT SUMMARY (CH) 400,000 - 2,070,000 BTU/HR

 

 

CH-0401

CH-0501

CH-0651

 

CH-0751

CH-0991

CH-1261

CH-1441

CH-1801

CH-2071

WATER

 

 

 

 

 

 

 

 

 

 

 

GALLON CAPACITY

 

1.5

1.7

1.9

 

2.0

3.4

3.7

4.1

4.5

4.8

HEATING SURFACE (SQ. FT.)

 

46.9

59.0

76.8

 

88.1

96.0

120.2

144.0

176.0

200.0

WATER CONNECTIONS

 

2”

2”

2”

 

2”

2-1/2”

2-1/2”

2-1/2”

2-1/2”

2-1/2”

DRAIN

 

3/4”

3/4”

3/4”

 

3/4”

3/4”

3/4”

3/4”

3/4”

3/4”

MAX. WATER FLOW RATE (GPM)

 

55

55

55

 

55

90

90

90

90

90

HEAD LOSS (FT. OF HD.)

 

6.4

6.5

6.7

 

6.8

5.8

6.6

7.2

8.4

9.2

MIN. WATER FLOW RATE (GPM) *

 

17

21

28

 

32

29

37

41

51

58

HEAD LOSS (FT. OF HD.) *

 

0.6

0.7

1.6

 

2.3

1.1

1.3

2.0

2.6

4.8

MAX. WORKING PRESSURE (PSI)

 

160

160

160

 

160

160

160

160

160

160

# OF RELIEF VALVES

 

1

1

1

 

1

1

1

2

2

2

RELIEF VALVE SIZE

 

1”

1”

1”

 

1”

1”

1”

1”

1”

1”

RELIEF VALVE RATING (MBH)

 

1,352

1,352

1,352

 

1,352

1,352

1,352

1,352

1,352

1,352

RELIEF VALVE PRESSURE RATING (PSI)

 

50

50

50

 

50

50

50

50

50

50

GAS

 

 

 

 

 

 

 

 

 

 

 

INLET CONNECTION

 

1-1/4”

1-1/4”

1-1/4”

 

1-1/4”

2”

2”

2”

2”

2”

MAX. INLET PRESSURE, NAT

 

10.5” w.c.

10.5” w.c.

10.5” w.c.

 

10.5” w.c.

10.5” w.c.

10.5” w.c.

10.5” w.c.

10.5” w.c.

10.5” w.c.

MIN. INLET PRESSURE, NAT

 

4.0” w.c.

4.0” w.c.

4.0” w.c.

 

4.0” w.c.

4.0” w.c.

4.0” w.c.

4.0” w.c.

4.0” w.c.

4.0” w.c.

MANIFOLD PRESSURE, NAT

 

1.8” w.c.

1.8” w.c.

1.8” w.c.

 

1.8” w.c.

1.2” w.c.

1.2” w.c.

1.2” w.c.

1.2” w.c.

1.2” w.c.

MAX. INLET PRESSURE, LP

 

13.0” w.c.

13.0” w.c.

13.0” w.c.

 

13.0” w.c.

13.0” w.c.

13.0” w.c.

13.0” w.c.

13.0” w.c.

13.0” w.c.

MIN. INLET PRESSURE, LP

 

8.0” w.c.

8.0” w.c.

8.0” w.c.

 

8.0” w.c.

8.0” w.c.

8.0” w.c.

8.0” w.c.

8.0” w.c.

8.0” w.c.

MANIFOLD PRESSURE, LP

 

4.6” w.c.

4.6” w.c.

4.6” w.c.

 

4.6” w.c.

4.6” w.c.

4.6” w.c.

4.6” w.c.

4.6” w.c.

4.6” w.c.

BTU/HR INPUT

 

399,999

500,000

650,000

 

750,000

990,000

1,260,000

1,440,000

1,800,000

2,070,000

BTU/HR OUTPUT

 

339,999

425,000

552,500

 

637,500

841,500

1,071,000

1,224,000

1,530,000

1,759,500

ELECTRICAL

 

 

 

 

 

 

 

 

 

 

 

VOLTAGE/HEATER

 

120

120

120

 

120

120

120

120

120

120

VOLTAGE/CONTROL

 

24

24

24

 

24

24

24

24

24

24

TOTAL AMPS

 

6.3

6.3

8.8

 

8.8

10.5

10.5

14.0

14.0

14.0

# OF ELECTRICAL CONNECTIONS

 

1

1

1

 

1

1

1

1

1

1

DIMENSIONS

 

 

 

 

 

 

 

 

 

 

 

HEIGHT

 

31-1/2”

31-1/2”

31-1/2”

 

31-1/2”

36”

36”

36”

36”

36”

WIDTH

 

37-3/4”

45-1/2”

56-3/4”

 

64”

48-1/4”

58-1/2”

68-1/4”

82-1/4”

92-1/2”

DEPTH

 

22-1/4”

22-1/4”

22-1/4”

 

22-1/4”

33-1/2”

33-1/2”

33-1/2”

33-1/2”

33-1/2”

SERVICE CLEARANCES

 

 

 

 

 

 

 

 

 

 

 

FRONT

 

24”

24”

24”

 

24”

30”

30”

30”

30”

30”

BACK

 

1”

1”

1”

 

1”

3”

3”

3”

3”

3”

RIGHT SIDE

 

1”

1”

1”

 

1”

3”

3”

3”

3”

3”

LEFT SIDE (PIPING)

 

24”

24”

24”

 

24”

24”

24”

24”

24”

24”

TOP

 

1”

1”

1”

 

1”

3”

3”

3”

3”

3”

VENTING

 

 

 

 

 

 

 

 

 

 

 

SIZE

 

6”

6”

8”

 

8”

10”

12”

12”

14”

14”

VENT CATEGORY

 

I

I

I

 

I

I

I

I

I

I

VENT MATERIAL

 

B-VENT

B-VENT

B-VENT

 

B-VENT

B-VENT

B-VENT

B-VENT

B-VENT

B-VENT

MAXIMUM DRAFT

 

-0.08” w.c.

-0.08” w.c.

-0.08” w.c.

 

-0.08” w.c.

-0.08” w.c.

-0.08” w.c.

-0.08” w.c.

-0.08” w.c.

-0.08” w.c.

MINIMUM DRAFT

 

-0.02” w.c.

-0.02” w.c.

-0.02” w.c.

 

-0.02” w.c.

-0.02” w.c.

-0.02” w.c.

-0.02” w.c.

-0.02” w.c.

-0.02” w.c.

* Minimum flow rate and head loss are based on a 40°F temperature rise for CH401-751 models and based on a 60°F temperature rise for CH0991-2071 models

 

 

 

Lochinvar Corporation • 300 Maddox Simpson Pkwy • Lebanon, TN 37090 • 615-889-8900 / Fax: 615-547-1000

 

 

 

 

 

www.Lochinvar.com

 

 

 

 

 

 

CH-PS-07(Replaces CH-PS-06 01/09)

 

 

 

 

 

 

 

01/09-Printed in U.S.A.

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Contents Service Clearances DimensionsWater GAS

CH-0751, CH-0651, CH-0401, CH-0991, CH-0501 specifications

Lochinvar, a leader in heating and water heating solutions, has made significant strides in the manufacturing of high-efficiency boilers and water heaters. Among their notable products are the Lochinvar CH-1801, CH-0751, CH-0991, CH-0651, and CH-1261 models, each designed to meet a range of heating needs while emphasizing efficiency and reliability.

The Lochinvar CH-1801 is known for its robust performance and exceptional thermal efficiency. It features a commercial-grade stainless steel heat exchanger, which enhances its durability and provides a longer lifespan. The CH-1801 is equipped with advanced controls that allow for precise temperature management, ensuring optimal comfort and energy savings. Its compact design makes it suitable for various installation spaces while maintaining high output.

Moving on to the CH-0751 model, this boiler combines a high-efficiency rating with a compact footprint, making it ideal for smaller spaces without sacrificing output. The CH-0751 features a cutting-edge modulating burner that adjusts its flame intensity based on the demand, leading to significant fuel savings. Its intuitive control system offers user-friendly programming options, allowing operators to customize heating schedules based on specific requirements.

The Lochinvar CH-0991 stands out due to its innovative design that streamlines installation and maintenance. This model is equipped with state-of-the-art connectivity options, enabling users to monitor and manage their heating systems remotely via a smartphone app. Additionally, the CH-0991 boasts an impressive thermal efficiency rating, contributing to lower energy bills and reduced environmental impact.

The CH-0651 model emphasizes reliability, featuring a heavy-duty construction that withstands rigorous usage scenarios. It is designed with low-NOx burners, making it compliant with stringent environmental regulations while minimizing emissions. This model also includes an advanced diagnostics system that alerts users of any operational issues, ensuring maximum uptime and consistent performance.

Lastly, the Lochinvar CH-1261 caters to commercial applications requiring higher output. This model includes a dual-fuel capability, allowing for flexibility in energy sources. With its highly efficient heat exchanger and advanced control features, the CH-1261 provides consistent hot water supply even during peak demand periods.

In summary, the Lochinvar CH series, including the CH-1801, CH-0751, CH-0991, CH-0651, and CH-1261, exemplify cutting-edge technology and innovation in heating solutions. Each model offers distinct features tailored to specific heating needs while emphasizing efficiency, control, and reliability, making Lochinvar a trusted choice in the industry.
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