Model FT20 Polypropylene 2 in. Non-Metallic Diaphragm Pump

FTI Air Model FT20 pumps features a unique stall free air valve that is simple, rugged and reliable and requires no separate pilot valve or a mechanically operated pilot valve. Bolted construction provides leak-free fluid handling. FTI Air products have fewer parts, simpler design and are less prone to failure. Construction: Wetted Materials: Polypropylene Diaphragm Materials: Santoprene, PTFE, EPDM Ball Materials: EPDM, Santoprene, PTFE Seat Materials: Polypropylene O-ring Materials: Buna-N Wetted Non-wetted Diaphragm Valve/Ball #1 Polypropylene Polypropylene Santoprene Santoprene #2 Polypropylene Polypropylene PTFE/Santoprene PTFE #3 Polypropylene Polypropylene EPDM EPDM Valve Seat O-Ring Connection Part No. #1 Polypropylene Santoprene ANSI/DIN/IS degrees Flange FT20P-PP-RRPR-F1 #2 Polypropylene FEP/FKM ANSI/DIN/IS degrees Flange FT20P-PP-2TPC-F1 #3 Polypropylene Buna-N ANSI/DIN/IS degrees Flange FT20P-PP-EEPB-F1 * Santoprene is a r