Products > Instruments > Venturis
All these venturis will require one adaptor and one plug:-

2” requires AN913-1D plug and either straight AN840-4D or right angled AN842-4D adaptor.

4”, 8” & 9” require AN913-2D plug and either straight AN840-6D or right angled AN842-6D adaptor.

15045

2” aluminium venturi will provide 2” of vacuum for operating a turn and bank indicator only.
Weight approximately 130 grams.

4"-VEN

4” aluminium venturi will provide 4” of vacuum from a double throat, large 10” long horn. Can be used to drive either a directional gyro or an artificial horizon, when used to operate a directional gyro there is sufficient capacity to operate a turn and bank indicator as well. Weight approximately 400grams.

15052

9” aluminium venturi, similar in appearance to the 4” but with redesigned internal air passages and slightly longer 11-1/4” horn. Will provide enough vacuum for an artificial horizon, directional gyro and a turn and bank indicator. Weight approximately 450grams. 9” Venturis can be hard to obtain on occasions and we may have to offer you an 8” Venturi A-016-000 (price is similar)