GRACO Husky 307 Polypropylene (3/8" BSP) Standard Pump - (SKU: D3B917) but typical GRACO pump frames

but typical GRACO pump frames are constructed from robust metals for durability

typically made of durable plastic or composite material

It contains PTFE (Polytetrafluoroethylene) packings for both the throat and piston

Santoprene with FKM seal seats

For S20 3in

GRACO Husky 307 Polypropylene (3/8" BSP) Standard Pump - (SKU: D3B917) but typical GRACO pump framesThe GRACO D3B917 is a Husky 307 air operated double diaphragm pump with a polypropylene center section, polypropylene seats, PTFE balls, and a Buna N diaphragm. It is designed for reliable, safe transfer of a wide range of industrial fluids, including corrosive and abrasive liquids, within GRACO equipment. Key Features: Air operated double diaphragm pump Husky 307, 3 8" BSP Polypropylene center section, polypropylene seats, PTFE balls, Buna N