Fisher C-1 Pressure Controller & Transmitters for Commercial Pools

Used wherever durable, dependable, and simply constructed pressure-sensing instrumentation is required. This differential pressure controller provides control of operating level of surge tank or vacuum filter. Pneumatic air signal to modulating valve (not included) maintains level within extremely close tolerances. System includes controller, bubbler, and pressure regulator. Minimum 18 lbs. p.s.i. pneumatic source required. Specify direct or reverse acting.