
The Derui supply pump is a bidirectional reciprocating pump that can directly extract monocomponent materials with a viscosity of up to 5 million mPa s from raw material drums, such as lubricants, oils, adhesives, sealants, polyurethane, silicone, etc.
The Derui pneumatic plunger pump can be used for centralized feeding as well as single station feeding. The Derui pneumatic plunger pump features modular design and automatic fault prevention, making maintenance extremely convenient.
Product Features
Double-acting, quick-change pneumatic motor
Double-Plunger Pump Lifting Mechanism
One-handed or two-handed operation
Easier exhaust during container change-out
Sealant chemical resistance
Hard chrome plated piston
Hard PTFE Sealing Components
Flow rate up to 6L/min
Pressure ratio up to 75:1
Level Monitoring
The integrated control unit ensures that the pump does not draw in air when the material drum is empty. The pump will automatically shut off when the liquid level is low. An audible alarm will sound when the material drum is empty.
Optional Equipment
External Valve
P200 pneumatic plunger pump available with external valve
Maintenance and repair work can be performed directly on the pump without the need to empty the remaining material.
Stainless steel materials and parts with specific surface treatments for vulnerability
We offer economical products for handling grease and lubricating oil.
Covered plug-in bucket pump
During encapsulation of low-viscosity materials, the use of a pressure plate is not required.
The lid is used to prevent material from contamination.
Disk-type Plunger Pump
Pressure plate pneumatic plunger pumps are used for handling high viscosity materials. The pressure plate is made of aluminum, steel, or cast iron.
The drum is equipped with an elastic scraper for effectively cleaning the inner wall of the material drum during use. The scraper can be adjusted according to the diameter of the material drum.































