Blackmer - SS Sliding Vane Pump Constructed from 316 stainless steel, the SNP Sliding Vane Pump are built to handle a wide variety of corrosive or caustic liquids, and are used for many different materials and applications. Standard SNP Sliding Vane Pumps are constructed with self-lubricating sleeve bearings and PTFE impregnated shaft packing. Blackmer positive displacement pumps have revolutionized the pumping industry with their unique sliding vane technology. This revolutionary rotary vane design allows the pumps to self-adjust for wear to help maintain flow rates. This sliding vane pump design creates excellent self-priming and dry-run capabilities, while also providing sustained performance and trouble-free operation. 3 Phase, 415V, 20.5A, 11kW gearmotor with final speed of 679RPM. Suction / Discharge: 2.5 Inch. Nominal Flow Rate: Approx 507 l/min or 30.4 m3/hr. Viscosity: 40,000 SSU (8,500 cSt). Min Operating Temperature: -32C. Max Operating Temperature: 177C. Max Differential Pressure: 150 psi. This unit has a built in pressure relief set to 120 psi. Refer to brochure and performance curves for more information.