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Dry Screw Vacuum Pump – Variable Pitch

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Environmentally Friendly Design
for Process Industry Applications

Tekman specializes in advanced vacuum applications, delivering safe, robust, and versatile dry vacuum technology solutions designed to perform reliably in demanding industrial environments. Our Dry Screw Vacuum Pumps – Variable Pitch and systems are recognized for their high reliability, energy efficiency, and suitability for harsh process conditions.

Our Dry Screw Vacuum Pumps – Variable Pitch is engineered to meet the stringent requirements of process industries, providing clean, contamination-free, and energy-efficient operation. With zero effluent generation, minimal maintenance needs, and stable performance, these pumps enable faster cycle times and consistent product quality. Features such as an optimized cooling system and four-seal leak protection further enhance reliability, reduce utility consumption, and lower the overall total cost of ownership.

Product Category: Vacuum Pump

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Key Specifications of Dry Screw Vacuum Pumps – Variable Pitch

Selecting the right Dry Screw Vacuum Pumps – Variable Pitch requires a careful evaluation of key technical specifications to ensure optimal performance, energy efficiency, and long-term reliability. Factors such as ultimate vacuum level, pumping speed, power consumption, operating temperatures, footprint, and maintenance requirements play a critical role in matching the pump to your process needs. Understanding these specifications upfront helps ensure stable operation, lower lifecycle costs, and a solution that delivers consistent performance throughout its service life.

Technical Specifications

Why Choose Our Dry Screw Vacuum Pump – Variable Contact?

Choosing the right Dry Screw Vacuum Pumps – Variable Pitch is essential for achieving clean, efficient, and reliable process performance. Our Variable Pitch Dry Screw Vacuum Pump is engineered to meet the demanding requirements of modern process industries, combining advanced design, energy efficiency, and robust reliability. With a focus on contamination-free operation, lower operating costs, and long-term durability, it delivers consistent performance even under harsh conditions—making it a dependable choice for critical vacuum applications.
  • Patented innovative rotor mechanism
  • Lower ultimate vacuum < 0.5 torr
  • Lower power consumption upto 30% compared to conventional screw design
  • Compact in size
Patented Variable Pitch Screw Design
Patented Variable Pitch Screw Design
  • Highly efficient water-cooling circuit delivers uniform temperature profile & reduces wear and tear
  • Higher Inlet temp. up to 60°C with lower utility temp
  • Uniform temp. across the screw helps to accept cooling water temp up to 35°C
  • Lower exhaust temp. due to efficient cooling system
Special Design of Cooling System
Special Design of Cooling System
  • Extra cavity created in exhaust line reduces back pressure on seals which helps to improve the seal life
  • Easy drain of condense vapours during operation
  • Exhaust condenser and receiver can be kept at bottom for recovery
  • Reduces overall footprint of the skid
Bottom Discharge
Bottom Discharge

Integrates four seals for enhanced reliability-

  • Piston ring and sleeve, protects seals from particles and corrosive vapours
  • Lip seal made from special PTFE based material with additives which can withstand < 300°C temp
  • Labyrinth seal limits the ingress of contaminants
  • Radial shaft seal protects the gear box oil from aggressive vapours and particles
Four Seal Leak Protection
Four Seal Leak Protection
  • Extra cavity designed in the shaft seal area which allows to accumulate any contaminant and helps to improve the seal life
  • Easy to replace design (special skills not required)
Smart Seal Design for Extended Life
Smart Seal Design for Extended Life
  • Special chemically resistant grease is used in the sealing area to withstand high temperatures of up to 300 °C.
  • Oil is exclusively used for lubricating bearings and gears, ensuring a clean, contamination-free vacuum process.
Optimized Lubrication for High-Temperature Operation
Optimized Lubrication for High-Temperature Operation

Why Buy Dry Screw Vacuum Pump – Variable Pitch from Tekman?

Our Dry Screw Vacuum Pump – Variable Pitch is built on patented technology that delivers advanced performance and reliability—offered at a highly competitive price point. This ensures customers gain access to innovation-driven systems without incurring premium capital costs.

Designed with sustainability in mind, our systems operate without generating effluents or causing pollution. With minimal waste disposal and zero contamination of the process stream, they support cleaner operations while aligning with modern environmental and compliance standards.

Optimized engineering ensures up to 30% lower power consumption compared to conventional screw designs, significantly reducing energy usage. Lower utility requirements and minimal maintenance translate into a reduced total cost of ownership over the entire lifecycle of the equipment.

Powered by advanced Korean technology and supported through comprehensive knowledge transfer, our Dry Screw Vacuum Pump – Variable Pitch is manufactured in India to global standards. This combination delivers premium performance, faster availability, cost efficiency, and ease of service—offering the best of global innovation with local support.

With deep domain knowledge and hands-on application expertise, our engineering team ensures precise product selection and seamless system integration. From pre-sales consultation to commissioning and ongoing support, we provide continuous technical guidance at every stage of the customer journey.

Backed by a strong and well-distributed service infrastructure across India, we ensure quick response times and minimal downtime. Our trained service engineers, regionally deployed service teams, and readily available spare parts provide dependable after-sales support throughout the equipment lifecycle, regardless of plant location.

Applications & Industries for Dry Screw Vacuum Pump

  • Drying
  • Distillation
  • Solvent Recovery
  • Freeze Drying
  • Crystallization
  • Evaporation
  • Extraction
  • Filtration
Chemical & Pharmaceuticals Industry
Chemical & Pharmaceuticals Industry
  • Drying/Impregnation
  • Vapour phase drying
Electrical Industry
Electrical Industry
  • Packaging
  • Freeze drying
Food & Beverage Industry
Food & Beverage Industry
  • Sterilization
  • Central vacuum system
Medical Industry
Medical Industry

Frequently Asked Questions

These Dry Screw Vacuum Pumps – Variable Pitch offer no effluent or pollution, ensuring a cleaner process. They provide stable performance, lower ultimate vacuum, and reduce operational costs, leading to better product quality and faster cycle times.

They feature a variable pitch patented screw design and consume up to 30% less power than other screw designs, significantly lowering your energy costs.

With advanced four seal protection, simple design and fewer moving parts, these Dry Screw Vacuum Pumps – Variable Pitch ensure minimal maintenance and long service life.

Yes, these dry screw vacuum pumps are specially designed for demanding process industries, including chemical, pharmaceutical, and food processing, handling high temperatures and toxic gases efficiently.

These dry screw vacuum pumps are ideal for a variety of applications such as drying, distillation, solvent recovery, freeze drying, sterilization, crystallization, and more.

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