MDL Series - Positive Displacement Pumps

The Medium Duty Lobe series is available in 9 different sizes. Shaft seal options include single mechanical, quenched, double flushed. Feet for vertical or horizontal mounting.

Limited Release – APAC Region Only

This pump is exclusively available in the Asia-Pacific region. Contact SPX FLOW for local sales information.

Operational Features

Smooth, consistent flow
Gentle product handling to preserve integrity
Dry running capability with double mechanical seal
Handles both low and high viscosity products
Simple and efficient maintenance
Hygienic design for sanitary applications
Low operating sound level
CIP (Clean-in-Place) capability standard
Free-draining pump housing for optimal hygiene
Unique rotor attachment for secure performance
Robust construction for durability
Flexible processing across applications
Standard single mechanical seals; optional double mechanical seals available
Grease-lubricated bearings for consistent performance across speed and temperature ranges

Installation Features

Bi-directional flow capability
Designed for easy service and maintenance
Supports both horizontal and vertical mounting
Quick disassembly and reassembly
316L stainless steel pump body and cover for corrosion resistance
Versatile 4-way gear case mounting, including vertical port alignment

Product Benefits

Flushed double mechanical seals allow indefinite dry running
Extremely low shear—product remains undamaged during pumping
No internal rotor contact ensures gentle handling
Large fluid cavities enable pumping of liquids with large solids
Unique gear case design prevents cross-contamination of lubricating oil
Energy efficient and easy to clean, maintain, and repair

Rotor case:	Stainless Steel 316L
Rotors:	Stainless Steel 316L
Max. capacity:	528 GPM 2000 l/min
Max. working pressure:	145 PSI 10 bar
Max. speed:	1200 RPM