specifically the Big 250 system
but it is described as durable and precisely engineered for reliable operation
Used in various industrial applications requiring air-operated diaphragm pumps
Engineered for optimal compression and resilience
High wear resistance due to UHMWPE/PTFE materials
GRACO Husky 2150 Aluminum (2" NPT) Standard Pump, Aluminum Center Section, Hardened S/S Seats, PTFE Balls & PTFE Diaphragm - (SKU: DF3411) specifically the Big 250 systemThe GRACO DF3411 is an air operated double diaphragm (AODD) pump with an aluminum center section, hardened stainless steel seats, PTFE balls, and a PTFE diaphragm. It is designed for reliable, efficient fluid transfer in demanding industrial environments. Key Features: Air operated double diaphragm (AODD) pump Husky 2150, 2" (51 mm) NPT Aluminum center section, hardened stainless steel seats, PTFE balls, PTFE diaphragm Up to 150 gpm (568 lpm) Maximum