Additional info UNIVERSAL PNEUMATIC OIL DRUM PUMP - Suitable for oil and coolant - Pressure: 1,4 to 10bar (inlet) 31bar (max. outlet) -Max. flow rate: 34lpm - Fluid pressure ratio: 3:1 - Ports: 1" BSPP (inlet) 1/2" BSPP (outlet) 1/4" (air) - Guarantee: 5 years - Supplied with BSPP bung adapter - Graco code: 24G577 UNIVERSAL PNEUMATIC OIL DRUM PUMP EAWHPVF51FB