Garage equipment, Automotive repair and maintenance

ST-70N2P High Pressure Nitrogen Generator

nitrogen generator

ST-70N2P nitrogen filling device

* 145PSI/10bar High nitrogen pressure make the unit fit for almost any size automotive service facility.

* Converts up to 6 tyres to Nitrogen simultaneously at the touch of a button

* Fully automated, fully programmable, micro-processor controlled conversion system

* Suit for: Car, Light Truck, Bus

ST-70N2P Nitrogen generator Technical Data Summary

Dimensions/Weight   Main Body               Tank

Height                  1310mm/51.6″          1100mm/43.3″

Width                    730mm/28.7″            400mm/15.7″

Depth                    620mm/24.4″            400mm/15.7″

Net Weight           170kg/374.8lbs         38kg/83.8lbs

Gross Weight      207kg/456.4lbs         2kg/92.6lbs

Packing Size                   Main Body                Tank

Height                     1450mm/57.1″         1180mm/46.5″

Width                     730mm/28.7″           440mm/17.3″

Depth                     670mm/26.4″           440mm/17.3″

Power Requirement                         100 Vac/240Vac 50/60HZ,

Power Consumption                         70VA

Operating Temperature Range     -20℃/-4°F to 70℃/158°F

Compressed Air Input Range        145-217PSI/10-15bar/1000-1500kPa

Compressed Air Input Flow           1100L/min (39.0cfm)

Nitrogen Purity                                   95-99+ %

Nitrogen Output                               228L/min (8cfm) @ 116PSI/8bar/800kPa

Absorption pressure

Maximum Nitrogen Pressure in Tank

145-174PSI/10-12bar/1000-1200kPa  Adjustable

Operating Range                             5-162PSI/0.3-11.2bar/35-1120kPa

Over Pressure Setting Range       0-29PSI/0-2.0bar/0-200kPa

Nitrogen Purges                              0-9

Inflator Accuracy                              ±1PSI/0.07bar/7kPa

Resolution                                        1PSI/0.1bar/5kPa

Units of Measurement                     PSI/bar/kPa


ST-70N2P Nitrogen device Specifications:

1. Generates nitrogen from your compressed air

2. 2 Pre-Filters

3. 118L/31.1gal (us) external nitrogen storage tank

4. Auto-start inflation

5. Automatic zero drift adjustment

6. Remain at last setting

7. Audible and visual end of the cycle signal indicators

8. Self-diagnostic features

9. Vandal resistant mechanical switches

10. Large backlight LCD display

11. 4 Nos.*8M/26ft standard hoses with single clip-on closed chuck

12. Comprehensive diagnostics and error reporting

13. Nitrogen purge and fill cycle (N2P)

14. Nitrogen purity test port

15. Adjustable over pressure setting (OPS)

16. Adjustable number of cycles

17. Adjustable lower purge pressure limit

18. 6 air outlets allow simultaneous inflation of up to 6 tyres

19. Auto Shut-Off

20. 1Nos Nitrogen Outlet to connect the unit and your tyre inflation gun


ST-70N2P Tyre nitrogen machine Operation Steps:

1. Set final target pressure using the + and – buttons. The LCD screen will show the target pressure.

2. Connect air hose(s) to tyre valve stem(s).

3. FOR TOP-OFF ONLY: Push the “FILL/PURGE” button once.

FOR NITROGEN CONVERSION: Push and hold the “FILL/PURGE” button for 2 seconds until the LCD screen shows “N2P”.

4. When unit “beeps” and the LCD screen flashes the target pressure, tyre inflation is complete.



  1. rodrick
    2015/07/16 at 18:51:31

    I am interesting on nitrogen generator for car tyre. Please can i have more information on price on specification.



  2. hiren
    2014/12/29 at 10:35:43

    Dear sir,

    Pls. Send the question for ST-70N2P high pressure nitrogen generator.

  3. hiren
    2014/12/29 at 10:33:23

    Dear sir,

    Pls. Send quotations for ST-70N2P high pressure nitrogen generator.

    Also send your Indian distributors contact. Details.

    Reply on above email Id asap.

  4. Miguel
    2014/02/16 at 00:27:47

    Could you give me a quote for the unit and also shipping price to Trinidad and Tobago


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