WARNING! Before ordering any pump, establishing compatibility with the MSDS of the fluid used in application is a must!; ; Designed for the transfer of higher viscosity fluids and/or fluid transfer over longer distances, ideal for drums, tanks or wall mounting (mounting bracket is optional). Mounted pumps are connected to the tank via a suction hose (hose not included). Maximum air pressure 10 bar, minimum air pressure 3 bar. Flow is based on motor oil SAE 10-30 at 20°C air pressure 7 bar free outlet. Maximum viscosity 2000 centistrokes at a reduced flow.