Progressing Cavity Pumps HX series
Sanitary design for food and pharmaceutical industry
The DHX hygienic pump series with hopper an auger feed screw to convey directly the product to hydraulic part, is the ideal machines for pumping viscous and non-flowing, with a very high solids content. Suitable for pumping substances poorly flowing up to 18% of dry substance which does not tend to form a bridge.
The complete sanitary design, in compliance with standards EHEDG and 3A, ensures maximum sanitization. These pumps are top rated for " Clean In Place" and " Sterilizing In Place". The geometry of the pumps is designed specifically to allow drainage and avoid dead zones. Each component is manufactured with the highest level of finish and utmost cleanliness.
As well as the parts that come in contact with the product, the block and base plate (when requested) are made of stainless steel (standard in AISI 304).
The available fittings include DIN 11851, DIN 11864, Clamp ISO 2852, Clamp ASME-3A, Clamp DIN 32676, RJT, SMS 1145 and lastly Garolla and Macon for the wine industry.
The complete range of pumps can be manufactured with block construction (DHXO SERIES and DHXC SERIES), bearing housing with independent shaft (JHXO SERIES and JHXC SERIES) or bearing unit with plug-in shaft (FHXO SERIES and FHXC SERIES).
Operating ranges

Flow rate

Pressure

Temperature
Applications
Discover the product's application characteristics Progressing Cavity Pumps HX series
Models
Size | Model | QMAX 2 BAR [m³/h] | RPM MAX | P MAX [bar] |
---|---|---|---|---|
D020 | 1L1 | 4,9 | 1400 | 6 |
D020 | 05K2 | 2,5 | 1400 | 12 |
D020 | 025K4 | 0,7 | 800 | 24 |
D025 | 2L1 | 10 | 1400 | 6 |
D025 | 1K2 | 5,1 | 1400 | 12 |
05K4 | 05K4 | 1,5 | 800 | 24 |
D025 | 025K8 | 0,7 | 800 | 48 |
D030 | 4L1 | 14 | 1000 | 6 |
D030 | 2K2 | 7,2 | 1000 | 12 |
D030 | 1K4 | 2,9 | 800 | 24 |
D030 | 05K8 | 1,5 | 800 | 48 |
D040 | 10L1 | 22 | 800 | 6 |
D040 | 4K2 | 11,5 | 800 | 12 |
D040 | 2K4 | 4,2 | 600 | 24 |
D040 | 1K8 | 2,4 | 800 | 48 |
D040 | 16L1 | 32,5 | 800 | 6 |
D040 | 8K2 | 16,8 | 800 | 12 |
D040 | 4K2EL | 11,5 | 800 | 18 |
D060 | 20L1 | 39,1 | 700 | 6 |
D060 | 10K2 | 17,2 | 600 | 12 |
D060 | 4K4 | 7,2 | 500 | 24 |
D060 | 2K8 | 4,2 | 600 | 48 |
D060 | 30L1 | 46 | 700 | 6 |
D060 | 16K2 | 21,5 | 600 | 12 |
D060 | 10K2EL | 17,2 | 600 | 18 |
D120 | 40L1 | 65,5 | 600 | 6 |
D120 | 20K2 | 31 | 600 | 12 |
D120 | 10K4 | 11,7 | 400 | 24 |
D120 | 4K8 | 7,3 | 500 | 48 |
D120 | 60L1 | 82 | 500 | 6 |
D120 | 30K2 | 40,5 | 500 | 12 |
D120 | 20K2EL | 31 | 600 | 18 |
D300 | 80L1 | 88 | 400 | 6 |
D300 | 40K2 | 45 | 400 | 12 |
D300 | 20K4 | 21 | 400 | 24 |
D300 | 10K8 | 11,7 | 400 | 48 |
D300 | 120L1 | 120 | 400 | 6 |
D300 | 60K2 | 64,5 | 400 | 12 |
D300 | 40K2EL | 45 | 400 | 18 |
D400 | 160L1 | 161 | 400 | 6 |
D400 | 80K2 | 90 | 400 | 12 |
D400 | 40K4 | 45 | 400 | 24 |
D400 | 20K8 | 19,5 | 350 | 48 |
D400 | 240L1 | 261 | 400 | 6 |
D400 | 120K2 | 116 | 350 | 12 |
D400 | 80K2EL | 90 | 400 | 18 |
D400 | 40K2E | 45 | 400 | 24 |
D400 | 20K4E | 19,5 | 350 | 48 |
D500 | 320L1 | 255 | 350 | 6 |
D500 | 160K2 | 142 | 350 | 12 |
D500 | 80K4 | 56 | 250 | 24 |
D500 | 40K8 | 26 | 250 | 48 |
D500 | 480L1 | 368 | 350 | 6 |
D500 | 240K2 | 185 | 350 | 12 |
D500 | 160K2EL | 142 | 350 | 18 |
D500 | 80K2E | 56 | 250 | 24 |
D500 | 40K4E | 26 | 250 | 48 |
D600 | 640L1 | 540 | 350 | 6 |
D600 | 320K2 | 280 | 350 | 12 |
D600 | 160K4 | 101 | 250 | 24 |
D600 | 80K8 | 51 | 250 | 48 |
D600 | 960L1 | 802 | 350 | 6 |
D600 | 480K2 | 403 | 350 | 12 |
D6 | 320K2EL | 280 | 350 | 18 |
D600 | 160K2E | 142 | 250 | 24 |
D600 | 80K4E | 56 | 250 | 48 |
Materials
Casing materials
Wide selection of Hopper and outlet port: steel, alloys and stainless steels, including corrosion-resistant options for harsh environments.
Coatings
Solutions such ceramic coatings to ensure superior performance.
Seal Shaft Materials
Steel and special alloy materials with advanced coatings to ensure long durability and resistance, as well as advanced protective coatings such as ceramic oxides and tungsten carbide.
Optional for coupling rod
Open Joint
titanium flexible shaft according to 3-A standard and EHEDG
(For details, see the brochure constructive options, equipment and installations)
Materials of Rotors
Rotating parts in stainless steel Each part has a highly precious finish to improve sanitisation Various drive shaft
options based on needs
Steel and special alloy materials with advanced coatings to ensure long-lasting durability and resistance.
Materials of Stators
We offer a wide selection of compound materials for stators, designed to ensure high performance and durability in diverse foodgrade and pharmaceutical sectors.
Among the available options, we can provide elastomers and special materials, including food-grade compounds and high-performance solutions.
These solutions can be customized based on the specific needs of the customer and the operating conditions.
Connections
Flanges and threaded connections for various applications, including food-grade models and high-pressure environments.
Sealing Systems
Various types of mechanical seals, both single and double, cartridge-style; also available with flushing solutions in accordance with FDA and food rules like EU Regulation - 1935/2004.
also available with flushing system for viscous products
Bases
- standard Base
- Base with anti-vibration housing (feet spacer)
- Base with risers
- Skid with lifting devices
- Cart for food grade and winery sector
(For details, see the brochure constructive options, equipment and installations)
Optional
Equipment and optional
- Stator heating jacket
- Temperature probe for dry running protection (standard in the ATEX version)
- Flow switch
- Heating jacket for body pump
- Stainless steel stator cover
- Industrial flanged Bypass (or with threaded connection)
- Quench Pot flushing
- Stainless Steel Lantern
- Hermetic lantern
- Carter to protect the motorization
(For details, see the brochure constructive options, equipment and installations)
Variants
DHXC Series
The DHXC series is the standard DN series hopper pump. It is the solution that combines excellent sanitizability characteristics thanks to the casing design completely free of dead zones and stagnation, together with the performance of the patented pin joint of the Diamond series. The lubrication of the joint is independent of the pumped product, so it is also suitable for abrasive fluids.

Series DHXO
The DHXO series is the pump with an open-ended hopper. ' It is the solution with the best characteristics of sanificabilità thanks to the design of casing and rotators completely free of dead zones and stagnation. The joint, of type with pin has been appropriately dimensioned to guarantee a long life. The lubrication of the joint is guaranteed by the product itself thanks to the open type design, therefore it is suitable for non-abrasive fluids. Performance is greatly improved in the pumping of lubricating products.


