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Once-through gas boiler-NK500
Once-through gas boiler-Nippon Kikan Co., Ltd.

Once-through gas boiler
Nippon Kikan Co., Ltd.


About This Product

■Once-through gas boiler (equipped with 3-pass economizer)

・NKG 13A/NKP Propane/NKN Butane ・NK series 500・750・1000・1500・2000・3000・4000・5000 ・Certified as an LD-Tech product by the Ministry of the Environment in 2021

■Features

・Clean and hassle-free ・Easy and safe automatic driving ・Achieve energy savings with short steaming time and high efficiency ・The can body uses carefully selected steel materials to achieve long life. ・Compact design saves space compared to our conventional model ・Achieving high quality through thorough quality control through in-house design and in-house manufacturing ・Low soot and noise design ・Highly controlled and safe design with various sensors

■Equipped with high efficiency economizer

・Industry's first smoke pipe type 3-pass method adopted ・Increase water supply from 15℃ to 100℃, drain collection from 85℃ to 150℃ ・Achieves ultra-high efficiency. Contributing to the global environment by reducing exhaust temperature, NOx, and SOx

  • Product

    Once-through gas boiler

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8 Models of Once-through gas boiler

Click on the part number for more information about each product

Image Part Number Price (excluding tax) Total equipment power 50Hz/60Hz Product weight kg Water supply electric motor kw Water supply Water supply pump model Fuel Regulations Installation notification Regulations Completion inspection Laws and regulations Structural standards Regulations Performance inspection Legislation Air Pollution Control Act Laws and regulations Operator qualifications Body height Body outer diameter Outer diameter of exhaust port Exhaust port location Performance Equivalent evaporation amount (kg/h) Performance Fuel consumption NKP propane Nm3/h Performance Fuel consumption NKN butane Nm3/h Performance Fuel consumption NKG13A Nm3/h Performance Calorific value kcal/h Performance Maximum working pressure MPa Performance Actual evaporation kg/h Performance Heat transfer area m^2 Performance Boiler efficiency % Depth Pedestal height Overall height Full width Water capacity L Burner electric motor 50Hz/60Hz Performance Fuel consumption NKN butane N3/h
Once-through gas boiler-Part Number-NK500

NK500

Available upon quote

2.45

1,100

0.75

High pressure scale pump

13A/Propane/Butane

Establishment notification (submitted to Labor Standards Inspection Office)

-

Small boiler (approved)

- -

Those who have taken "special education" provided by the employer or above

1,395

940

250

493

500

12.2

9.68

28.3

269,500

0.981

419

7.6

98

2,100

100

2,170

1,050

150

1.5

-
Once-through gas boiler-Part Number-NK750

NK750

Available upon quote

3.9

1,200

1.5

High pressure scale pump

13A/Propane/Butane

Establishment notification (submitted to Labor Standards Inspection Office)

-

Small boiler (approved)

- -

Those who have taken "special education" provided by the employer or above

1,395

940

250

493

750

18.4

-

42.5

404,250

0.981

629

7.6

98

2,100

100

2,170

1,050

150

2.2

14.5

Once-through gas boiler-Part Number-NK1000

NK1000

Available upon quote

6.1

2,000

2.2

High pressure scale pump

13A/Propane/Butane

Establishment notification (submitted to Labor Standards Inspection Office)

-

Small boiler (approved)

-

Submit a smoke generating facility notification form (at the time of installation)

Those who have taken "special education" provided by the employer or above

1,590

980

250

493

1,000

24.5

-

56.7

539,000

0.981

838

9.6

98

2,150

100

2,505

1,090

170

3.7

19.3

Once-through gas boiler-Part Number-NK1500

NK1500

Available upon quote

7.9

2,300

2.2

High pressure scale pump

13A/Propane/Butane

Establishment notification (submitted to Labor Standards Inspection Office)

-

Small boiler (approved)

-

Submit a smoke generating facility notification form (at the time of installation)

Those who have taken "special education" provided by the employer or above

1,650

1,040

300

520

1,500

36.8

-

85

808,500

0.981

1,257

9.9

99

2,550

100

2,600

1,150

180

5.5

29

Once-through gas boiler-Part Number-NK2000

NK2000

Available upon quote

11.4

2,500

3.7

High pressure scale pump

13A/Propane/Butane

Establishment notification (submitted to Labor Standards Inspection Office)

-

Small boiler (approved)

-

Submit a smoke generating facility notification form (at the time of installation)

Those who have taken "special education" provided by the employer or above

1,650

1,040

300

520

2,000

49.1

-

113.4

1,078,000

0.981

1,676

9.9

99

2,550

100

2,600

1,150

180

7.5

38.7

Once-through gas boiler-Part Number-NK3000

NK3000

Available upon quote

14.9

4,300

3.7

High pressure scale pump

13A/Propane/Butane

Establishment notification (submitted to Labor Standards Inspection Office)

Inspection experiment by the Director of Labor Standards Inspection (at the time of installation)

Ministry of Health, Labor and Welfare Notification “Structural Standards for Boilers and Pressure Vessels”

Inspection experiment by the Director of Labor Standards Inspection (once/year)

Submit smoke generating facility notification form (at the time of installation)/Measurement (once/year)

Persons who have completed boiler handling skills training

2,300

1,800

450

600

3,000

73.7

-

170.1

1,617,000

0.981

2,514

19.9

99

3,700

150

3,400

1,950

320

11

58.1

Once-through gas boiler-Part Number-NK4000

NK4000

Available upon quote

20.7

4,900

5.5

High pressure scale pump

13A/Propane/Butane

Establishment notification (submitted to Labor Standards Inspection Office)

Inspection experiment by the Director of Labor Standards Inspection (at the time of installation)

Ministry of Health, Labor and Welfare Notification “Structural Standards for Boilers and Pressure Vessels”

Inspection experiment by the Director of Labor Standards Inspection (once/year)

Submit smoke generating facility notification form (at the time of installation)/Measurement (once/year)

Persons who have completed boiler handling skills training

2,400

1,950

500

650

4,000

98.3

-

226.8

2,156,000

0.981

3,351

25.5

99

3,900

150

3,500

2,100

420

15

77.4

Once-through gas boiler-Part Number-NK5000

NK5000

Available upon quote

24.2

5,500

5.5

High pressure scale pump

13A/Propane/Butane

Establishment notification (submitted to Labor Standards Inspection Office)

Inspection experiment by the Director of Labor Standards Inspection (at the time of installation)

Ministry of Health, Labor and Welfare Notification “Structural Standards for Boilers and Pressure Vessels”

Inspection experiment by the Director of Labor Standards Inspection (once/year)

Submit smoke generating facility notification form (at the time of installation)/Measurement (once/year)

Persons who have completed boiler handling skills training

2,500

2,150

600

700

5,000

122.9

96.8

283.5

2,695,000

0.981

4,189

29.85

99

4,100

150

3,600

2,300

500

18.5

-

Click on the part number for more information about each product

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