Impco Model CA100M Carburetor

• CA100-M3 #2238

Throttle Bodies Are Also Available, We Will Need The T2- Number Found On Your Throttle Body

The Model 100 Series is a single diaphragm air-gas valve carburetor mixer. It offers a 90° air inlet to provide low overhead clearance, and is available with several air horn and throttle body options. This unit is available for propane, natural gas and digester gas applications. The Model 100 is also available for Feedback applications with the ‘FB’ designation. The 100 mixer provides a convenient 1/8″ NPT balance port and two separate air valve vacuum ports. Additional low speed idle mixture control can be obtained to lean air fuel mixtures through the use of optional shims.

SPECIFICATIONS

Fuel Type …………………………………… LPG Vapor or Natural Gas
Inlet Pressure ……………………………… -1.5” w.c. (-0.37 kPa)
Operating Temperature Range ……… -40°F to +250°F (-40°C to +121°C)
Mounting Position ………………………… Vertical
Diaphragm Material ……………………… Hydrin or Silicone
HP/kW Rating ……………………………… 106 HP (79 kW) @ 170 CFM (80 L/s) and 1.5” in Hg manifold
depression
123 HP (91.7 kW) @ 197 CFM (93 L/s) and 2.0” in Hg
manifold depression

IMPCO Model CA100 Caburetor Parts Breakdown

Different Models

CA100M-1 Mixer: 1-1/2 inch Air Horn – no stock #
CA100M-2 Mixer: 1-7/8 inch Air Horn – no stock #
CA100M-3 Mixer: 2-1/16 inch Air Horn – #2238
CA100M-4 Mixer:  2-5/16 inch Air Horn – #2239

FT100M-30828-52-002 Spectrum Mixer, non-repairable – #3393