EHEDG Lobe Pump
Max. Flow:
110m³/hr
Max. Head:
150m
Max. Temp:
140°C
Material:
Metal
EHEDG Twin Screw Pump
Our EHEDG Twin Screw Pump is designed to meet the highest hygiene standards for the Food, Pharmaceutical and Cosmetics industries. Constructed from EHEDG-compliant high-grade Cast Stainless Steel, this Sanitary Twin Screw Pump, available as a Double Screw model, is a Self Priming Twin Screw Pump that delivers superior corrosion resistance. The pump’s Duplex Stainless Steel 1.4462 shafts ensure operational stability. With flexibility in sealing options and elastomer materials, this pump combines features from Lobe, Peristaltic, Centrifugal and Circumferential Piston Pumps, providing versatility for diverse applications.
Typical applications for our EHEDG Twin Screw Pump:
- CIP/SIP Pump
- Suction
- Feeding
- Filling
- Displacement
- Supply
- Flush
- Dosing
- Loading and unloading
- Product displacement
Features & Benefits
- ATEX available
- Double screw design for enhanced pumping efficiency
- Versatile speed range from 100 to 3600 rpm
- Fully EHEDG compliant for the highest hygiene standards
- Pulsation-free pumping of fluids ranging from 0.5 to 1,000,000 cPs
- Large free passage of solids up to 60 mm in diameter
- Dry run capability and self-priming up to 8m for reliable operation
- Reversible operation with a standard 8 Bar max discharge pressure (adjustable to 16 bar with bearing arrangement adjustment)
- Accurate flow control from 0.07 to 0.46 l/rev
- Discharge pressures up to 16 Bar for versatile applications.
- Variable fluid temperatures supported up to 140ºC
- Low NPSHr requirements, less than 2m
- CIP/SIP friendly with minimal dead spaces
- Suitable for shear-sensitive fluids and pumping fragile solids
- Can be used for CIP feeding and product pumping, eliminating the need for a separate Centrifugal Pump for CIP
- Wide variety of connection types available
- Optional heating and cooling jackets
- Optional large pitch screws for increased capacity and solids passage
Specifications
| Materials | Cast Stainless Steel AISI 316L |
| Max Capacity | 95m³/hr |
| Max Pressure | 160m |
| Self Priming | Yes |
| Max Solids Size | 20mm |
| Max Temperature | 140ºC |
| Viscosity | 1,000,000 cPs |
Options & Variations
The following Mechanical Seal variants are available:
- Single Mechanical Seal: EHP-PDSP
- Single Mechanical Seal with Quench or Flush: EHP-PDSP and Lip seal to 16 Bar
- Double Mechanical Seal: PP-PDSP
- Double Mechanical Seal with Quench or Flush: PP-PDSP and PA-PDSP to 16 Bar
For low pressure quenches the flushing system must have a capacity of 0.25 l/min @ 0.5 mwc. For pressurised flushes, the pressure must be 2 bar higher than the system pressure.
