Progressive Cavity Helical Rotor Eccentric Screw Pumps

Progressive Cavity Pumps which are also commonly known as Eccentric Screw Pumps or Helical Rotor Pumps operate employing a unique pumping principle. A high precision metallic single helical rotor rotates inside a double helical resilient stator forming a uniform seal line & cavity which is maintained at stand still or during rotation. To cater to the various types of Industries, Hydro Prokav Pumps offer the full range of products which are catagorised as under:

KDA Series

These pumps are made out of Cast Iron Pump Housing and Cast Iron Bearing Housing. Rotors of Hard Chrome Plated Alloy steel , Tool steel , SS 304, SS 316 and the rotating part are of Alloy Steel or Stainless Steel. The universal joints are specialy designed single or double knuckle joints. The Rubber Stator is made out of Natural or Synthetic rubbers like Nitrile, EPDM, Hyplon, Silicon, Neoprene, Viton, Butyle or Hi –Nitrile based on application.

Maximum Capacity - 350 Cu M/hr
Maximum Pressure - 48 Kg/cm2
Operating temperature - 200 Degree C
Maximum Solid size - 50 mm
Viscocity - 50,00,000 CST

KHA Series

Wettable parts of this class of pumps are made out of SS 304, SS 316 or special Alloys like Alloy 20, Hastalloy.

The Rubber stators are of Natural or Synthetic rubbers like Nitrile, EPDM, Hyplon, Silicon, Neoprene, Viton, Butyle and Hi –Nitrile  based on end application.

Maximum Capacity - 250 Cu M/hr
Maximum Pressure - 48 Kg/cm2
Operating temperature - 200 Degree C
Maximum Solid Size - 50 mm
Viscocity - 50,00,000 CST

Fluids Handled by K Series Chemical Screw Pumps

  • Gypsum Sludge
  • Detergents
  • Caustic
  • Liquors
  • Oil
  • Chemical Feed and Metering
  • Clay Slips
  • Paint
  • Fertilizers
  • Insecticides
  • Adhesives
  • Agricultural Spray Wash
  • Antifreeze Lubricants
  • Latex
  • Auger Feed Screw Applications
  • Acetone
  • Dispersion
  • Colorants
  • Isopropanol Alcohol
  • Magnesium Hydroxide
  • Phenolic Resins
  • Phosphate
  • Spent Filter Media/Resin
  • Corrosive Chemical Feed
  • Sludge
  • Oil/Water Separation
  • Drilling Mud Transfer
  • Treater Battery Applications
  • Multiphase Fluid Transfer
  • Latex
  • Chemical Metering
  • Mill Wastewater
  • Coatings
  • Coating Color
  • Starch Slurry
  • Cooked Starch
  • High Pressure Shower
  • Coating Kitchen Chemicals
  • De-inking Chemicals
  • Bleaching Chemicals
  • Paper Machine Additives
  • Flocculants
  • Lime Slurries
  • Thickened Digested Sludge
  • Alum Transfer
  • Activated Sludge
  • Scum and Grease
  • Chemical Metering
  • Ferric Chloride
  • Coal Water
  • Wastewater
  • Clay and Mineral Slurries
  • Calcium Carbonate Slurry
  • Neoprene-Latex Compound
  • Photographic Emulsions
  • Polyester Blend
  • Retaminol
  • Polymer Metering
  • Titanium Dioxide
  • Paraffin
  • Paints and Inks
  • Cleaning Solutions
  • Deicing Fluids
  • Explosives
  • Hazardous Wastes
  • Plastic
  • Gels
  • Calcium carbonate
  • Ferric chloride
  • Urea
  • Rubber
  • Lecithin
  • Methanol
  • Sodium Chloride
  • Organic compound
  • Flare Knockout Drum
  • Lube Oil
  • Crude Oil and Water Transfer
  • Offshore Oil Platform Transfer
  • Polymer Flooding
  • Skimmed Oil
  • Fine chemical make down systems
  • Medium Consistency Pulp
  • Clay Slurries
  • Defoamers
  • Titanium Dioxide
  • Calcium Carbonate
  • Resin
  • Calcium Stearate
  • Coating Machine Pumps
  • Proportioning systems
  • Surfactants
  • Pulp stock
  • Thickener Underflow
  • Filter Press and Incinerator Feed
  • Filter Cake
  • Dewatering
  • Sampling
  • Sludge Transfer
  • Polymer Injection
  • Coal Oil Slurries
  • High Pressure Wash
  • Recovery
  • Fillers Like: Aluminium Sulphate, Bentonite, Resin size and China/Kaolin Clay
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KX Series Industrial and Chemical screw pumps

KX – CD pumps are of cast iron construction with various metallurgy of rotating parts like Alloy Steel, Tool Steel, SS 304 and SS 316 while KX – CF pumps are of complete SS 304 and SS 316 material of construction. Other various options of FRP / Ebonite lined housing with rotating parts in super alloys like Alloy 20, Hastelloy C, Hastelloy B and Titanium are available for highly corrosive applications. Shaft sealing ensured by soft gland packing / mechanical seal. Torsion free metal bonded stator and double sealed universal joints as pin & bush joints or special designs like gear joints or cardon Joints as per customer requirements for longer service life and improved efficiency results in trouble free performance of the pumps.

Salient Features:

Non-clogging: Handles solids in suspension or mixture containing high percentage of solids.
Can work on Snore: Inherently self-priming.
High Suction Lift: Low NPSH(R), effective in high vacuum conditions.
Minimal Internal Wear: Gentle handling of shear sensitive and abrasive products because of low internal velocity.
Reversible: Suction and delivery ends can be interchanged by merely changing direction of rotation of the prime mover.
Versatility: Handles abrasive, Shear sensitive and Viscous materials, Solids in suspension and Air-solid-liquid mixture.


  • Agriculture
  • Brewery and Distillers
  • Ceramics and Refractory
  • Cattle Feed
  • Chemical and Process
  • Construction
  • Cosmetics and Toiletries
  • Edible Oil
  • Effluent Treatment
  • Electronics
  • Explosives
  • Fertilizer
  • Fisheries
  • Man-made Fibres
  • Marine
  • Malt and Cocoa
  • Mining
  • Oil Exploration
  • Paint and Varnish
  • Palm Oil
  • Paper pulp and Cellulose
  • Petrochemical and Refinery
  • Printing Ink
  • Rubber
  • Sewage Treatment
  • Soap and Detergent
  • Starch
  • Steel
  • Sugar
  • Textiles
  • Waste water treatment etc.

Material of Construction:

Wettable Housing components : Cast Iron, Stainless steel
Rotor : Alloy Steel, Tool Steel, Stainless Steel, Alloy 20, Hastelloy C, Hastelloy B with Hard Chrome Plating
Rotating Parts : Alloy Steel, Stainless Steel
Stator : Natural Nitrile, Neoprene, EPDM, Hypalon, Butyl, Silicone, Viton etc.
Seals : Sealing arrangement by soft gland packing or
Mechanical Seal.

Technical Parameters

Capacity : 550 Cu.M/Hr
Head : 48 Kg/sq.cm
Temperature : Up to 200 Deg C
Viscosity : Up to 5, 00,000 CST
Solids Handling Capacity : up to 80 mm

KC Series Close Coupled Compact Pumps

Compact configuration of screw pumps, in which the pumping parts are coupled directly to the drive and thereby, eliminating the bearing housing. Suitable for restricted spaces of operation or mobile pump sets apart from low maintenance and cost effectiveness ensuring long service life. Various material of construction are offered to suit varied applications in CI, CS, SS304, SS316 etc., while stators will be of Natural, Nitrile, EPDM, Neoprene, Hypalon, Viton, Silicon, Butyl, Hi-Nitrile, Buna Poly Butadiene etc.,

Technical Parameters

Capacity : 250 Cu.M/Hr
Head : 12 Kg/sq.cm
Temperature : Up to 200 Deg C
Viscosity : Up to 5, 00,000 CST
Solids Handling Capacity: up to 30 mm

KX - PK Series Industrial and Chemical Screw Pumps

PK series of pumps are designed with special geometries in 1/2 as well as 2/3 profiles. While cast iron and SS 316 material of construction are offered, special materials of construction are also available for highly corrosive fluids. Shaft sealing is ensured by soft Packed Gland/ Mechanical seal. Torsion free metal bonded stator and double sealed universal joints for longer service life and high efficiency.

Technical Parameters

Capacity : 300 Cu M / Hr
Head : 24 kg /sq.cm
Temperature : Up to 200 Deg C
Viscosity : Up to 5, 00,000 CST
Solids handling capacity: Up to 40 mm

(K / KX /KY) - F Series Quick Clean Hygiene Screw Pumps

Hygienic design pump with all metal parts in contact with liquid in smooth SS and stator of non-contamination rubber, seamless body eliminating product retaining pockets. Shaft sealing by food grade gland packing / mechanical seal. IDF / SMS /TRICLOVER / equivalent end connections.

Fluids Handled

  • Apple pulp
  • Amla pulp
  • Beer
  • Beverages
  • Biscuit dough
  • Butter oil
  • Cream
  • Curd
  • Dematerialised water
  • Edible gelatin
  • Fruit juice
  • Fruit pulp
  • Glucose
  • Ice cream mix
  • Jams
  • Latex
  • Liquor
  • Lotions and Creams
  • Malt extract
  • Medical formulations
  • Milk
  • Squashes
  • Sugar syrup
  • Tamarind extract
  • Tooth pastes
  • Tomato paste
  • Vegetable refined oil
  • Wine
  • Yeast
  • Yoghurt

User Industries

  • Beverages
  • Brewery
  • Confectionery
  • Cosmetics
  • Dairy
  • Distillery
  • Food processing
  • Fruit processing
  • Ice cream
  • Malt and cocoa
  • Pharmaceuticals
  • Winery
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Salient Features:

  • All metallic parts in contact with the fluid are in smooth finish stainless steel
  • Stator is of non-contaminating polymer which is resistant to oils and fat
  • All internal contours are designed to be swept by the product flow or by a detergent when “in-line” cleaning
  • Elimination of product retaining pockets avoids chemical or bacteriological contamination
  • Simple construction allows quick dismantling
  • Can work against high vacuum. Ideal for lifting viscous fluids from the vacuum pan.
  • Low fluid velocities ensures gentle handling of shear sensitive fluids without damage
  • Pulsation, turbulence or aeration-free metered flow proportional to speed
  • Capacity varied simple variation of pump speed to match system parameters

Technical Parameters

Capacity : 550 Cu.M/Hr
Head : 48 Kg/sq.cm
Temperature : Up to 200 Deg C
Viscosity : Up to 5, 00,000 CST
Solids Handling Capacity: up to 50 mm

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(K / KX /KY) - W Series Wide Throat Chemical and Hygiene Screw Pumps

Hopper type suction inlet allows gravity flow of plastic viscous media on Augur cum coupling rod pushing viscous substances into pumping cavity. Standard pumps employ mild steel hopper pump casing with alloy steel rotating parts. For corrosive or hygienic duty, all contact parts will be in SS material. Shaft sealing by soft gland packing / mechanical seal. Delivery connection in BS, ISO, ASA, ANSI flanged ends and for hygienic applications, IDF /SMS/ Tri clover or equivalent are used. Bridge Breaker Paddle Assembly is available as option for products forming bridge while handling high consistency media and referred as KX-WBB series of Pumps.


  • Bakery
  • Brewery
  • Confectionery
  • Construction
  • Chemical
  • Ceramics
  • Dairy
  • Dyestuff
  • Edible Oil
  • Explosives
  • Food Processing
  • Malt and Cocoa
  • Mining
  • Meat Processing
  • Paper & Pulp
  • Paint and Varnish
  • Sewage treatment
  • Soap and Detergent
  • Sugar
  • Starch

Fluids Handled

  • Aluminium Hydroxide Paste
  • Asbestos Slurry
  • Butter
  • Cake-Mix
  • Chocolate Mix
  • Chawanaprash
  • Clay Slurry
  • Explosive Slurry
  • Formic Acid Slurry
  • Fruit or Vegetable Mash
  • Ghee
  • Grease
  • Grout Mix
  • Lecithin
  • Litho phone paste
  • Malt Mix
  • Minced Meat
  • Mash Grapes
  • Oil Paste
  • Paper Pulp
  • Paint Pre-mix
  • Pickle Mix
  • Pigment Varnish
  • Putty
  • Shrikant
  • Starch Slurry
  • Thick Coal Slurry
  • Undiluted Sludge
  • Yoghurt
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Salient Features:

  • Suitable for all media up to most thick pulpy consistency with highest content of solid or fibrous material
  • Open hopper type inlet with force feed screw upstream of rotor and stator
  • Torsion-free metal bonded stator for increased stator life and higher efficiency per stage pressure
  • Pulsation, turbulence or aeration free metered flow proportional to the speed
  • Capable of developing up to 48 bar even at low pump speed
  • Easy and quick maintenance, which does not require any special tools
  • Temperature range from –40C to +200C

Technical Parameters

Capacity : 575 Cu.M/Hr
Head : 48 Kg/sq.cm
Temperature : Up to 200 Deg C
Viscosity : Up to 500, 00,000 CST
Solids Handling Capacity: up to 180 mm
Solids Consistency : as high as 90%

KB Series Vertical / Drum / Barrel Screw Pumps

Portable design, vertical screw pumps for emptying barrels. Driven by vertical flange mounted geared or flanged motors. Available in Mild Steel or Stainless Steel Material of construction with rotating parts to suit duty conditions. Shaft sealing is done by Soft gland packing / Mechanical seal.


  • Chemical & Process
  • Brewery
  • Electrical Engineering
  • Mining
  • Oil
  • Paint & Varnish
  • Ink
  • Pharmaceuticals
  • Power

Fluids Handled

  • Acids
  • Beer
  • Diesel Oil
  • Lubricating Oil
  • Furnace Oil
  • Drug Formulations
  • Varnish
  • Chemical Solutions

Salient Features:

  • Works on the unique progressive cavity principle
  • Simple in design and easy to use
  • Positive displacement
  • Low internal velocity of fluid within the pump ensures gentle handling of liquid minimising shear and erosion
  • Torsion-free metal-bonded stator for increased stator life and higher efficiency
  • Adaptable for any kind of drive like pneumatic or hydraulic

Technical Parameters

Capacity : 180 Cu.M/Hr
Head : 12 Kg/sq.cm
Temperature : Up to 200 Deg C
Viscosity : Up to 500, 00,000 CST
Solids Handling Capacity: up to 30 mm

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