Marco UP12/E-BR 12/24V Gear pump with pressure sensor + variable speed control INSTALLATION & USE Self-priming automatic electric pump, 12/24V, with constant pressure electronic variable speed control for the transfer of diesel and oil. Bronze gears, NBR check valve, body and connections in nickeled brass, stainless steel shaft. FKM seal and NBR O-rings. Helical bronze gears guarantee constant pressure, heavy duty cycles, less noise and can operate in the absence of liquid. The pumps are supplied with aHigh-Speedsetting for Diesel transfer. The integrated SCS control panel allows the switch to theLow-Speedmode for the transfer of oil and viscous liquids.There are numerous fields of applications for the pump, however only exclusively with the allowed liquids mentioned:-Transfer of light weight lube oils, antifreeze, etc...-Transfer of diesel fuel between tanks, refueling of tractors, earth moving machines; Control Panel The control panel for electronic pumps allows to remotely