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GTP-534 Original Gammon Gauge in Alum or Stainless Steel.
GTP-534-PB Gammon Gauge Pushbutton, Stainless Steel or Aluminum
GTP-534-PB-PH-30 Gammon Gauge with pushbutton and peak hold comes in Aluminum and Stainless Steel
Control system with a normally open differential pressure switch.
Control system with a normally closed differential pressure switch.
Mini Gammon Gauge for Domestic, Foreign, and Industrial use. For more information see Bulletin 180