Lincoln 4475 Lincoln Industrial 4475 Single Action Air Operated Fluid Pump, Self Priming, 150 PSI Max. Pneumatic Inlet Pressure

Lincoln Industrial 4475 Single Action Air Operated Fluid Pump, Self Priming, 150 PSI Max. Pneumatic Inlet Pressure

Lincoln Horizontal Transfer Bare Pump with 1/2 NPTF Outlet – 4475. A reciprocating-piston, low-pressure single action pump. Air powers the pump’s piston on the dispensing, or working, stroke. An internal spring returns the piston and resets it for the working stroke. It pumps continuously when the dispensing (fluid outlet) valve is open. 20-120 psi air is supplied to the pump. Material Outlet Operation: 1/2 NPTF. Pump Tube Length: Pneum, pressure delivery stroke, spring return stroke. Attachment: 34" (86 cm.). Eff Pump Ratio: 2" Bung, adj. for 55- & 16-gal. drums, bench & portable tank. Max Air Inlet Pressure: 120 psi / 8.3 bar. Min Air Inlet Pressure: 20 psi / 1.4 bar. Output Per Stroke: 2.9 in³ (48 cm³). Free Delivery: 4 GPM.