Description
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: Aluminum
- Diaphragm Materials: Santoprene, EPDM, PTFE
- Ball Materials: EPDM, Santoprene, PTFE
- Seat Materials: Aluminum, PTFE
- O-ring Materials: PTFE, FEP/FKM, EPDM
| Wetted | Non-wetted | Diaphragm | Valve/Ball | |
| #1 | Aluminum |
Aluminum |
Santoprene |
Santoprene |
| #2 |
Aluminum |
Aluminum |
PTFE/Santoprene | PTFE |
| #3 |
Aluminum |
Aluminum |
EPDM | EPDM |
| Valve Seat | O-Ring | Connection | Part No. | |
| #1 |
Aluminum |
PTFE | FNPT | FT20A-AA-RRAT-N2 |
| #2 | PTFE | FEP/FKM | FNPT | FT20A-AA-2TTC-N2 |
| #3 |
Aluminum |
EPDM |
FNPT | FT20A-AA-EEAE-N2 |
* Santoprene is a registered tradename of Exxon Mobil Corporation