ALTERNATIVE FUEL SYSTEMS, INC.

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FILTER / FUEL LOCKOFFS

VACUUM AND ELECTRICALLY OPERATED

IMPCO VACUUM OPERATED FUELOCK FILTERS
Click on image for larger view Part Number Fuel Type Working Pressure Diaphragm Temperature Range

Flow Rate

 Power Rating Minimum Vacuum Activation Maximum Vacuum Activation Operating Vacuum Activation Filter Element Repair Kit Filter Rating
VFF30 LPG / CNG 312 P.S.I. Hydrin -40°C to 121°C (-40°F to 250°F)   12.6 L/s 325HP -0.5 W.C. -11.5" W.C. -2" W.C. F1-10 AF1-10 40 Micron
VFF30-2 LPG / CNG 312 P.S.I. Silicone -40°C to 121°C (-40°F to 250°F) 12.6 L/s 325HP -0.5 W.C. -11.5" W.C. -2" W.C. F1-10 AF1-10 40 Micron
VFF30-2-4 LPG / CNG 312 P.S.I. Silicone -40°C to 121°C (-40°F to 250°F) 12.6 L/s 325HP -0.5 W.C. -11.5" W.C. -2" W.C. F1-10 AF1-10 40 Micron
VFF30-20-2 LPG / CNG 312 P.S.I. Silicone -40°C to 121°C (-40°F to 250°F) 12.6 L/s 325HP -0.5 W.C. -11.5" W.C. -2" W.C. F1-10 AF1-10 40 Micron

 

ELECTRICALLY OPERATED FUELOCK FILTERS
Click on image for larger view Part Number Fuel type Working Pressure

Temperature Range

 Flow Rate Voltage Wattage Amperage Inlet Outlet Engine Displacement Filter  Rating

FL-219

LPG / CNG

250 P.S.I.

   -40°C to 70°C (-40°F to 158°F) 9.77 gal./h @ 1.42 P.S.I. 12 VDC 12 1

1/4 NPT Female

1/4 NPT Female

  

40 Micron

FL-218-12V

LPG

250 P.S.I.

  -40°C to 121°C (-40°F to 250°F)

4.0 gal/h

 12 VDC 12 1 1/4 NPT Female 1/4 NPT Male

200 C.I.D. Max.

40 Micron
FL-418-12V LPG 250 P.S.I.   12 gal/h 12 VDC     1/4 NPT Female 1/4 NPT Male   40 Micron

P2385-B LPG 250 P.S.I.  -40°C to 121°C (-40°F to 250°F)   12 VDC     1/4 NPT Female 1/4 NPT Female   10 Micron