Shurflo | Diaphragm Pump Demand 12VDC 1/2" NPSM 9203S-SP Shaft: flanged adapter (D503) 1"

Shaft: flanged adapter (D503) 1" hollow shaft for gas engine mount (D503GRGI)

Stem: Stainless Steel

Replacement Cap for use with "Y" Strainers

Hard-wiring cables

Shurflo | Diaphragm Pump Demand 12VDC 1/2" NPSM 9203S-SP Shaft: flanged adapter (D503) 1"Need Help Choosing the Right Pump? Check out our really in depth pump buyer's guide. Just click here to read about how to choose the correct pump. Hypro Shurflo Diaphragm Pump Demand 12VDC 1 2" NPSM Shurflo Pump Features Field proven pump head design Driven by a 12 volt, sealed motor Self priming up to 8feet (2. 4m) Santoprene diaphragm for chemical resistance and maximum life Viton valves provide maximum chemical resistance Automatic demand versions