CNG Regulators Model AT12 EVO STANDARD

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Regulator for CNG sequential injection systems

The Tomasetto Achille AT12 EVO reducer is the new 2024 version of the renowned AT12 model, designed to deliver reliability, exceptional performance, and simplified maintenance.
Ideal for sequential gas injection systems, the AT12 EVO CNG reducer features a sturdy architecture and compact design that enhance accessibility and durability. Like its predecessor, the AT12 EVO operates on a two-stage pressure reduction system, regulating outlet pressure between 0.15 and 0.25 MPa for optimal efficiency. Its water circuit has been redesigned for improved flow and greater installation flexibility. The new layout allows connections to be configured in two positions (parallel or 90°), enhancing heating and simplifying assembly. The internal architecture of the AT12 EVO has been further optimized, making the reducer even more robust and easier to maintain.
It is certified under the latest ECE R110 regulations, ensuring compliance with global safety and quality standards Available in two variants—Standard, with a low-pressure solenoid valve, and Super, with a high-pressure solenoid valve—the reducer caters to various application needs.
Click here to learn more on the Super version.
AT12 EVO maintenance kit: RMAT2210

SKU RMAT4200 Category

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VERSION STANDARD
Type of product CNG sequential reducer
Material Die cast aluminium body
Weight 1,55 kg
Dimensions (mm) 120x155x155 mm
Max inlet pressure 26 MPa (260 bar)
1° stage pressure 0,65 Mpa (6.5 bar)
Outlet pressure * Adjustable from 150 to 250 kPa
Coil voltage 12 V DC (24 V DC upon request)
Coil power 17 W
Coil connection Fast-on (AMP upon request)
Inlet connection M12x1 pipe Ø 6 mm (M14x1 pipe Ø 8 mm upon request)
Outlet connection Fixed fitting Ø 12,5 mm
Coolant liquid connection For rubber pipe Ø 8 mm
Water connection for rubber pipe Ø 8 mm (others upon request)
Engine Power ** Up to 125 kW

* referred to the MAP
** maximum value reachable with ideal system and ambient conditions