FLOJET G575215A - AOD (AIR OPERATED DIAPHRAGM) MAIN FEATURES: AIR OPERATED SANTOPRENE DIAPHRAGM DUPLEX DIAPHRAGM GAS INLET AND OUTLET: ¼” (6.3 MM) EASY CHEMICAL DISPENSING ROBUST DESIGN PATENTED SHUTTLE VALVE GAS SUPPLY PRESSURE UPTO 100 PSI (6.9 BAR) 15 FT. DRY PRIMING AND 20 FT. WET PRIMING LARGE CLOG-FREE CHECK VALVES CORROSION RESISTANT MANUFACTURING MATERIALS LEAK-RESISTANT SEALS EASY INSTALLATION 87 DB NOISE LEVEL MAIN APPLICATIONS: CHEMICAL INDUSTRIES WATER TREATMENT INDUSTRIES REFRIGERATION INDUSTRIES