Used Maag Pump Systems Gear Pump, Model Extrek 70-4 "SP". Specific capacity 176 cm3/rev. Max flow rate 2,000 lbs/hr (PET), 1,800 lbs/hr (PS). Hub diameter 120mm. Inlet / Outlet 80mm (3.15") diameter. Inlet pressure 1,000 psi, discharge pressure 3,500 psi. Driven by 20hp, 3/60/230/460 volt, 1765 rpm motor. Electrical pump heating with 4 heating cartridges.
Used Equipment Facts About This Machine
Manufacturer Information:
Brand: Maag Pump Systems
Model: Extrex 70-4 "SP"
Type: Industrial Gear Pump
Description:
This used Maag Extrex 70-4 "SP" Gear Pump is a high-performance, precision-engineered pump designed for efficient polymer processing, extrusion, and high-pressure fluid transfer applications.
With a specific capacity of 176 cm³/rev, this pump can handle a maximum flow rate of:
2,000 lbs/hr for PET (Polyethylene Terephthalate)
1,800 lbs/hr for PS (Polystyrene)
The system includes:
120mm hub diameter
80mm (3.15”) inlet and outlet diameter
1,000 PSI inlet pressure & 3,500 PSI discharge pressure
Powered by a 20 HP, 3/60/230/460V, 1765 RPM motor, this gear pump offers precise and reliable pressure control for extrusion and melt processing applications. It is electrically heated with four heating cartridges, ensuring optimal temperature regulation for consistent material flow.
Specifications:
Pump Type: Industrial Gear Pump
Specific Capacity: 176 cm³/rev
Flow Rate:
2,000 lbs/hr (PET Processing)
1,800 lbs/hr (PS Processing)
Hub Diameter: 120mm
Inlet / Outlet Diameter: 80mm (3.15")
Inlet Pressure: 1,000 PSI
Discharge Pressure: 3,500 PSI
Motor: 20 HP, 3/60/230/460V, 1765 RPM
Heating System: Electrical Pump Heating with 4 Heating Cartridges
Applications:
Polymer Extrusion – Precise melt pressure control in plastic and polymer extrusion lines
Film & Sheet Production – Consistent material feed for film, sheet, and coating applications
Recycling & Compounding – Efficient polymer reprocessing for recycled plastic materials
Adhesives & Sealants – High-pressure fluid transfer for industrial adhesives and hot melts
Chemical & Industrial Processing – Precision metering for resins, oils, and high-viscosity fluids
What Products Would This Be Used For?
PET and PS polymer melt extrusion
High-pressure resin and polymer pumping
Recycling and compounding operations
Industrial adhesive and hot melt processing
Film, fiber, and sheet extrusion applications
PRODUCT DETAILS
Maag gear pump
Polymer extrusion pump
High-pressure melt pump
Used industrial gear pump
20 HP extrusion pump
Used Maag pump
Industrial extrusion gear pump
3,500 PSI high-pressure melt pump
Polymer processing pump for sale
Used high-viscosity fluid transfer pump
Used Maag Extrex 70-4 SP gear pump for sale
Industrial polymer melt pump with 3,500 PSI discharge pressure
High-capacity extrusion pump for PET and PS processing
Precision gear pump for high-viscosity fluid transfer
Electrically heated gear pump with 20 HP motor for polymer applications
Used Maag Extrex 70-4 SP industrial gear pump with 2,000 lbs/hr flow rate and 3,500 PSI discharge pressure
High-performance polymer extrusion pump for PET, PS, and high-viscosity materials
Industrial gear pump with electrical heating, 20 HP motor, and precision pressure control
Used Maag polymer processing pump with 80mm inlet/outlet and 120mm hub diameter
Heavy-duty melt pump for film, sheet, and extrusion processing applications