General purpose application pumps utilising the renowned 'Internal Gear' principle - only two basic moving parts. A complete range of highly efficient pumps which offer excellent self priming capabilities, quiet operation, smooth continuous flow, low shear, reversible flow, minimal maintenance and simplicity.
MD & HD Series
Fields of Application
Universal industrial pumps for handling the widest range of liquids for chemical, oil, food, ink, paint, paper, petrochemical, sugar, pharmaceutical and many other industries
Constructional Features
- Mechanical seal/hydraulic packing
- Accurate axial rotor control and adjustment
- Heating/cooling jackets available
- Heavy duty bearings
- Integral bypass valve optional
- Heavy duty design
- Variety of porting configurations
Materials of Construction
Casing - Cast Iron, SG Iron, Steel, Stainless
Rotors - Cast Iron, SG Iron, Steel, Stainless
Shaft - High tensile alloy steel, Stainless
Corrosion/abrasion resistant and special materials to specification.
Range of performance
| Range of Performance | MD | HD |
|---|
| Flows to | 1,200 L/min | 2,400 L/min |
| Differential Pressures to | 1,300 kPa | 2,000 kPa |
| Viscosities to | 1,000,000 cSt | 1,000,000 cSt |
| Temperatures from | -40°C to 350°C | -40°C to 350°C |
Model Lineup
| MD | HD | Lit/rev |
|---|
| MD340M | - | 0.0345 |
| MD100M | - | 0.0691 |
| MD100 | HD100 | 0.174 |
| MD114 | - | 0.212 |
| MD112 | HD112 | 0.392 |
| MD200 | HD200 | 0.527 |
| MD212 | HD212 | 0.891 |
| MD212E | HD212E | 1.191 |
| MD300 | HD300 | 2.487 |
| - | HD400 | 4.091 |
| - | HD600 | 6.819 |
Standard variants and options are available to suit special applications and specifications for both series.