Graco ChemSafe™ 307 - 6.7 GPM - Air Operated Double Diaph. Plastic Pump with PTFE Seat, PTFE Ball, Overmolded PTFE Diaph., PTFE Fluid Path & NPT Port Hose Included Simply replace cartridge — it's

Simply replace cartridge — it's like getting a brand new gun

The Husky 307 air-operated diaphragm pump features a stall-free low pulsation air valve that provides a smooth and rapid changeover

Work Pro Series models:

users can achieve better control over the sprayer

390 and Finish Pro 390/395

Graco ChemSafe™ 307 - 6.7 GPM - Air Operated Double Diaph. Plastic Pump with PTFE Seat, PTFE Ball, Overmolded PTFE Diaph., PTFE Fluid Path & NPT Port Hose Included Simply replace cartridge — it'sProduct Description Graco's ChemSafe pumps feature PTFE or UHMWPE (ultra high molecular weight polyethylene) corrosion resistant fluid paths, which make them ideal for corrosive and abrasive chemicals. There's no exposed metals and they can be configured in various materials to meet most abrasion, temperature, and chemical compatibility requirements. Plus they're dead head capable and achieve high flow rates while minimizing air consumption and