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Tomasetto AT12 SUPER 2019 335HP CNG Regulator
Tomasetto AT12 SUPER 2019 335HP CNG Regulator
Tomasetto AT12 SUPER 2019 335HP CNG Regulator
Tomasetto AT12 SUPER 2019 335HP CNG Regulator

Tomasetto AT12 SUPER 2019 335HP CNG Regulator

78,56 €
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Tomasetto AT12 SUPER RMAT3880 CNG Pressure Regulator for up to 335HP

New redesigned version for 2019, it replaces older AT12 SUPER (code RMAT3820).

Tomasetto CNG pressure reducer model AT12 is a 2 stages pressure reducer for sequential injection systems.

Compact and very reliable, it is certified in accordance with ECE R110, approved in accordance with Enargas, Inmetro and other local regulations, and complies with ISO 15500 standards. The outlet pressure is adjustable from 0.12 to 0.25 MPa to for best performance. The reducer inlet is has adjustable swivel fitting, which has the connection for pressure manometer.

In the new version "year 2019", main body shape has been modified in order to improve heating circuit and to allow the use of bigger water fittings d.16 mm (when needed); it is also possible to put water fittings in 2 different layouts (parallel or at 90° like in previous version) with the aim to ease the installation.

Tomasetto CNG AT12 pressure reducers is available in two versions: STANDARD and SUPER.

  • Model AT12 Standard version is a 2 stages reducer, equipped with a low pressure solenoid valve (to be used with in-line CNG Cut-Off valve).
  • Model AT12 Super version is a 2 stages reducer, equipped with an integrated high pressure solenoid valve at the inlet. This version allows not to use an in-line solenoid valve in the system and gives higher performances, in terms of gas flow.


Type of product CNG sequential reducer CNG sequential reducer
Material Die cast aluminium body Die cast aluminium body
Weight 1.45 kg 1.77 kg
Dimensions (mm) 120x150x155 mm 110x155x175 mm
Max inlet pressure 26 MPa (260 bar) 26 MPa (260 bar)
1st stage pressure 0.60 Mpa (6 bar) 0,60 Mpa (6 bar)
Outlet pressure adjustable from 120 to 250 kPa adjustable from 120 to 250 kPa
Coil voltage 12 V DC 12 V DC
Coil power 17 W 15 W
Coil connection Fast-on (AMP upon request) AMP Minitimer or AMP Superseal
Temp sensor thread M5x1 M5x1
Inlet Connection M12x1 pipe Ø 6 mm M12x1 pipe Ø 6 mm
Outlet connection Fixed fitting Ø 12,5 mm Fixed fitting Ø 12,5 mm
Engine power up to 125 kW (165HP) up to 250 kW (335HP)
Working temperature -40° C/+120° C -40° C/+120° C
Coolant connection Ø8mm Ø8mm
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