| Material Quality |
| Pump body |
PP, PVDF |
| Diaphragm |
Santoprene, Hytrel, Teflon, Viton, EPDM, Buna-N |
| Valve Seat |
Teflon, Santoprene, Hytrel, Viton, PP |
| Valve Ball |
Teflon, santoprene, Hytrel, Viton, Stainlees stee,Ceramic |
| Center block |
PP, Aluminum, Stainlees steel |