Compatible Sandpiper EFT2001SWLST6 Enviroflex 2 1/2" Diaphragm Pump SS ATEX/FG
2.5" Tri-clamp Enviroflex diaphragm pump (316 ST STEEL) - EFT2001SWLST6. EFT2001SWLST6 | eft20. They are complete with stainless steel seats, PTFE o-rings and balls with a choice of either Santoprene or PTFE c/w Santoprene Backers diaphragms.