D-3A Stainless Steel Rotary Lobe Pump Working Principle: Double rotors Main applications: Oil, food, colloid Driver: CVT motor, Gear box motor, etc Power Specs: 220/240V/380V/400V/415V 3phase;50hz/60hz,etc Max.permissible fluid temperature: 200°C(392°F) Type of connection: Thread, Flange, Quick couple. Installation position: Horizontal Casing/Inner parts material: Stainless Steel/Stainless steel Shaft seal type: Mechanical seal Free passage: 3 mm Maximum viscosity:1X106 C.S.T Maximum drive rating: 22kW(30HP) Maximum caliber: 125mm(5inch) Maximum discharge-side pressure: 1.6MPa(16bar) Suction pressure 0.08Mpa(0.8bar) Flow rate range: 0.3-43m3/h(1.3-189.2US.GPM) DISCRIPTION : 1.D-3A stainless rotary lobe pump can be used in many fields including Food , Chemical , Construction , Environmental protection , etc. 2.The kits of this pump are made of stainless steel 304, 316(L) which up to the sanitary standard. 3.There are three main types of rotor and three kinds of motor can be chose according to your demand : Rotor : Single vane type, Double vane type and Three vane type. Motor : CVT,VFD+controller and Gearbox.