Fisher Controller and Instrument
Fisher 4660 Pneumatic High-Low Pressure Pilot
Fisher 4660 pneumatic high-low pressure pilot activates safety shutdown systems for flowlines, production vessels, and compressors. This pilot is available with either single or dual set point capability, using switch points to maintain full output pressure when the process pressure is within the set point range.
- Simple modular construction, plus a line of pre-packaged parts kits, makes pilot maintenance fast and easy.
- Fisher 4660 Pneumatic High-Low construction materials have been selected to protect the pilot from corrosive.