By-pass eductor

Details By-pass eductor By-pass eductor

1997-12-16

1999-10-05

Kashnikow, Andres

Fire extinguishers

Fluid systems

Plural source, mixing in transit

169 14, 239318, 2394165, A62C 3112

Patent

active

059608870

ABSTRACT:
An improved additive eductor for supplying additives, including foam concentrates and thixotropic foam concentrates, into a hand line or waterline for supplying a nozzle used for fire fighting operations wherein the additive eductor can be operated in either eductive or non-eductive by-pass mode and further comprising in a prefered embodiment a back-flow preventative metering valve attached to a additive port.

REFERENCES:
patent: 2953160 (1960-09-01), Brazier
patent: 3282227 (1966-11-01), Nielsen
patent: 5113945 (1992-05-01), Cable

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