KNIGHT® BOILER PRODUCT SUMMARY

(KB) 399,000 - 800,000 BTU/HR

 

KB-399

 

KB-500

KB-600

KB-700

KB-800

WATER

 

 

 

 

 

 

GALLON CAPACITY

3.4

 

4.2

4.2

5.0

5.7

HEATING SURFACE (SQ. FT.)

41.8

 

50.8

50.8

57.8

65.3

WATER CONNECTIONS

1-1/2”

 

1-1/2”

2"

2"

2"

DRAIN

3/4”

 

3/4”

3/4"

3/4"

3/4"

20°F ΔT WATER FLOW (GPM)

37

 

47

55

65

74

HEAD LOSS (FT. OF HD.)

21

 

23

31

30

33

35°F ΔT WATER FLOW (GPM)

21

 

26

32

37

42

HEAD LOSS (FT. OF HD.)

8

 

10

13

11

12

MAX. WORKING PRESSURE (PSI)

160

 

160

160

160

160

# OF RELIEF VALVES

1

 

1

1

1

1

RELIEF VALVE SIZE

3/4”

 

3/4”

3/4"

3/4"

3/4"

RELIEF VALVE RATING (MBH)

697

 

697

697

1,352

1,352

RELIEF VALVE PRESSURE RATING (PSI)

50

 

50

50

50

50

GAS

 

 

 

 

 

 

INLET CONNECTION

1”

 

1”

1"

1"

1"

MAX. INLET PRESSURE, NAT

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.

MAX. INLET PRESSURE, LP

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.

BTU/HR INPUT

399,000

 

500,000

600,000

700,000

800,000

BTU/HR OUTPUT (HIGH FIRE)

372,267

 

466,500

567,600

660,100

752,000

BTU/HR OUTPUT (LOW FIRE)

74,453

 

93,300

113,520

132,020

150,400

ELECTRICAL

 

 

 

 

 

 

VOLTAGE/HEATER

120

 

120

120

120

120

VOLTAGE/CONTROL

24

 

24

24

24

24

TOTAL AMPS

1.5

 

1.7

2.7

2.7

2.7

# OF ELECTRICAL CONNECTIONS

1

 

1

1

1

1

DIMENSIONS

 

 

 

 

 

 

HEIGHT

42-1/2”

 

42-1/2”

42-1/2"

42-1/2”

42-1/2”

WIDTH

15-1/2”

 

15-1/2”

15-1/2"

15-1/2"

15-1/2"

DEPTH

27”

 

31-1/4”

36-1/4"

40-1/4"

45-1/4"

SERVICE CLEARANCES

 

 

 

 

 

 

FRONT

24”

 

24”

24”

24”

24”

BACK

14”

 

14”

14”

14”

14”

RIGHT SIDE

0”

 

0”

0”

0”

0”

LEFT SIDE (PIPING)

24”

 

24”

24”

24”

24”

TOP

24”

 

24”

24”

24”

24”

DIRECT VENTING

 

 

 

 

 

 

SIZE

4”

 

4”

4"

6"

6"

VENT CATEGORY

IV

 

IV

IV

IV

IV

VENT MATERIAL

PVC

 

PVC

PVC

PVC

PVC

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

 

 

 

www.Lochinvar.com

 

 

 

KBX-PS-03(Replaces KBX-PS-02 06/08)

 

 

 

 

 

06/08-Printed in U.S.A.

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Lochinvar KB-700, KB-600, KB-500, KB-800 dimensions Knight Boiler Product Summary, KB 399,000 800,000 BTU/HR

KB-500, KB-600, KB-700, KB-800 specifications

Lochinvar is a notable name in the heating industry, particularly known for its high-efficiency boilers that cater to both residential and commercial applications. Among its esteemed product line are the KB series boilers, specifically the KB-600, KB-500, KB-800, and KB-700 models, which stand out for their innovative features and advanced technologies.

The KB series of boilers are designed to be compact and efficient, making them suitable for a range of installation environments. One of the main features across this series is their high-efficiency ratings, which can exceed 95%. This not only ensures lower energy consumption but also supports environmental sustainability by reducing greenhouse gas emissions.

Each model in the KB series utilizes Lochinvar’s patented SMART SYSTEM control technology. This sophisticated control system enhances the operational efficiency of the boilers while simplifying user interactions. It offers intuitive diagnostics and a user-friendly interface, allowing technicians to access critical information quickly and easily. This feature is especially beneficial for maintenance, as it provides real-time data to help identify potential issues before they escalate.

Energy efficiency is complemented by the boilers’ ability to deliver consistent hot water output, further enhancing their appeal for both residential and commercial uses. The KB series employs advanced modulation capabilities, allowing the boiler to adjust its output according to the demand, thereby maximizing efficiency and comfort.

In terms of construction, the KB models are built with robust materials designed for durability and longevity. The heat exchanger technology used in these boilers is engineered to optimize heat transfer while minimizing the risk of corrosion and scaling, which can impair efficiency over time.

The KB-600, KB-500, KB-800, and KB-700 models cater to varied heating needs, with output capacities that make them versatile for different applications. Their compact footprint allows for easy installation in tight spaces, an important consideration for many prospective users.

Safety features are a top priority in the design of Lochinvar’s KB series boilers. These units come equipped with multiple safety controls, ensuring that the heating process is safe and reliable. This commitment to safety, alongside energy efficiency and user-centric technology, makes the KB series a compelling choice for anyone seeking a dependable heating solution.

In conclusion, the Lochinvar KB-600, KB-500, KB-800, and KB-700 boilers represent a blend of innovation, efficiency, and reliability in the heating sector. With advanced technologies, user-friendly controls, and robust construction, they are well-suited to meet the heating demands of modern residences and commercial spaces alike.
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