Product Name: Had Type Double-Pump Station Model NO.: HAD Certification: CE Application: Marine, Power Performance: No Leak Pump Shaft Position: Vertical Screw Suction Method: Single Suction Screw Number: Multi Screw Pump Trademark: RSP Transport Package: Wooden Origin: China HS Code: 84136040 Product Description Dual pump oil supply unit is a set of three screw pump products independently developed by RSP pump, which integrates the functions of filtration, oil supply, pressure detection and oil circuit switching. It is mainly used in ship building, power and other industries. This series of products provides users with a complete set of oil supply unit solutions, which solves the problems of complex, large volume and difficult maintenance of oil supply unit.Normal operation: From the main oil port, the medium enters into the pump group strainer through the path selected by the switching valve and gets filtered before pump boosting, finally is output through the outlet switching valve.Screw and SAE flange connection are adopted between pumps without welding pipes for material saving and compact space