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LPG Reducers Model AT09

Reducer for sequential injection systems with integrated filter

Tomasetto LPG pressure reducer, model AT09, is an electronic single stage reducer, suitable for sequential injection systems. Compact and reliable, it is homologated in accordance with the ECE 67R-01 and 10R-03.
This reducer is equipped with a solenoid valve and an integrated filter unit at its inlet, in order to reduce the overall costs and permit an easier and faster installation.
Outlet pressure is adjustable from 0.09 to 0.18 MPa (pressures calculated with the reducer disconnected from the engine). 
Model AT09 is available in four different versions:

AT09 NORDIC (NEW)

Model AT09 NORDIC is the new version of AT09 sequential reducers family and it has better performances, higher supportable engine power (up to 125kW), higher heat exchange and improved quality thanks to some new features.

AT09 ALASKA

Model AT09 ALASKA version is the most popular verion of AT09 family; it is equipped with an additional post-heating stage, and it is suitable for medium-sized engines (up to about 90 KW).

AT09 ALASKA SUPER

Model Alaska is also now available in SUPER VERSION, with bigger internal passages and piloted solenoid valve, that provides an higher flow and extends the power range up to about 100 kW.

AT09 ARTIC

Model AT09 ARTIC version is equipped with a pre-heating stage at the inlet, and it is particularly appropriate for cold weather conditions, and suitable for medium-big-sized engines (up to about 110 KW).

Version NORDIC ALASKA ALASKA SUPER ARTIC
Type of product LPG sequential reducer LPG sequential reducer LPG sequential reducer LPG sequential reducer
Material Die cast aluminium body Die cast aluminium body Die cast aluminium body Die cast aluminium body
Weight 1.30 kg 1.55 kg 1.55 kg 1.30 kg
Dimensions (mm) 120x125x105 mm 120x125x105 mm 120x125x105 mm 120x125x105 mm
Max inlet pressure 3 MPa (30 bar) 3 MPa (30 bar) 3 MPa (30 bar) 3 MPa (30 bar)
Outlet pressure * adjustable from 90 to 180 kPa adjustable from 90 to 180 kPa adjustable from 90 to 180 kPa adjustable from 90 to 180 kPa
Coil voltage 12 V DC 12 V DC 12 V DC 12 V DC
Coil power 17 W 17 W 17 W 17 W
Coil connection Fast-on (amp on request) Fast-on (amp on request) Fast-on (amp on request) Fast-on (amp on request)
Inlet Connection M10x1 pipe ø 6 mm (M12x1 pipe ø 8 mm upon request) M10x1 pipe ø 6 mm M10x1 pipe ø 6 mm M12x1 pipe ø 8 mm
Outlet connection Fixed fitting ø 12 mm Fixed fitting ø 12 mm Fixed fitting ø 12 mm Fixed fitting ø 12,5 mm
Engine power ** up to 125 kW up to 90 kW up to 100 kW up to 110 kW
* referred to the MAP
** maximum value reachable with ideal system and ambient conditions