Allanson Transformers 1092-N Transformer Els PW 17895 if a ball-check vent limiter
Baker’s notes & crumb story
Description
Allanson Transformers 1092 N Transformer Els PW 17895 if a ball check vent limiter if a ball check vent limiter is added it allows technicians to divert a single air signal into two separate branch circuits or select between two independent inputs to drive a downstream control device