two-stage carburetor 1B2E

Possible demonstrations:

  •  stage 1 throttle butterfly is actuated mechanically
  •  stage 2 throttle butterfly is closed as long as stage 1 is not completely opened
  •  stage 2 is opened pneumatically by a vacuum control system (simulated by a syringe model)
  •  function of float, float needle valve, automatic choke, accelerator pump and choke-butterfly


ordernumber 1028