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Bladder tank for Foam system for aircraft hanger.

Question asked by trammf on Oct 6, 2016


Subject : Foam system for aircraft hanger.

Shall we  use  bladder tank for foam concentrate system or we have to use foam concentrate pump,

In NFPA 409 ,Clause 6.2.7 it states about Foam concentrate pump., my question shall we use bladder tank for the foam system for the aircraft hanger instead of using a separate foam pump, is there is any area limitation for bladder tank application.NFPA 409 did not mention, kindly waiting for your reply.



Fire protection engineer