Diaphragm Pumps Ltd. products
ARO - Non-Metallic Constructed Pumps
Port Sizes (Max.Flows): 1/4`(4.5 GPM), 1/2`(13 GPM), 1`(40 GPM), 1-1/2` (100 GPM), 2` (145 GPM). PUMP MATERIAL CHOICES( Note: Not all pump models contain every material listed. Consult I-R/ARO or Catalog for specific trimmings.). BODY: Conductive Acetal (Patented), Polypropylene, Kynar (PVDF). WETTED PARTS: CHECKS: Stainless Steel, Santoprene , Buna N, Viton , Teflon , EPR, Neoprene, Polyurethane. CHECK SEATS: Polypropylene, Kynar, Acetal, Stainless Steel. DIAPHRAGMS: Santoprene, Neoprene, Teflon, Viton, Hytrel, EPR, Buna N.
ARO - Metallic Constructed Pumps
Port Sizes ( Max. Flows): 1` ( 35 GPM), 1-1/2` (100 GPM), 2` (170 GPM),3` (275 GPM). PUMP MATERIAL CHOICES (Note: Not all pump models contain every material listed. Consult I-R/ARO or Catalog for specific trimmings.). BODY: Aluminum, Cast Iron , Stainless Steel. WETTED PARTS: CHECKS: Neoprene, Buna N, Viton, Geolast ® , Santoprene, Teflon, EPR, Acetal, Polyurethane, Stainless Steel. CHECK SEATS: Stainless Steel, Polypropylene, Kynar (PVDF), 316 and 400 Stainless Steel, Santoprene, Geolast, Hard 440 S.S. DIAPHRAGMS: Neoprene, Buna N, Viton, Teflon, EPR, Hytrel, Santoprene, Geolast.