DESMI India Private Limited





DESMI India Private Limited is the Indian subsidiary of DESMI A/S, a Denmark-based pump and pumping solutions manufacturer with nearly 200 years of legacy. Founded in 1834, DESMI A/S stands as one of Denmark's oldest companies, specializing in the development, manufacturing, sale, and service of high-quality pump solutions. Today, DESMI operates with subsidiaries in 19 countries and serves customers across six continents, delivering proven technology to over 100 countries worldwide.


Local Operations in India

DESMI India was established as a liaison office in 2013 and has since grown into a fully operational manufacturing facility. Since 2017, the company operates from its state-of-the-art 4,000 m² facility in Hyderabad, Telangana, encompassing a 3,000 m² production facility and 1,000 m² administrative building. The company currently employs a skilled team of professionals dedicated to serving customers across the Indian sub-continent, including Bangladesh, Sri Lanka, and the Maldives.


Core Mission

Aligned with India's "Make in India" and "Atmanirbhar Bharat" initiatives, DESMI India manufactures and provides world-class pumping solutions combined with superior after-sales service. The company specializes in offering locally manufactured products with global quality standards, technical expertise, and comprehensive lifecycle support at the lowest total cost of ownership.




Product Portfolio - Industry & Utility Pumping Solutions


1. ROTAN® Internal Gear Pumps

Engineered for handling viscous and specialized fluids, ROTAN® internal gear pumps deliver superior performance in demanding industrial applications:


ROTAN® HD Series (Heavy-Duty)

  • Cast iron construction for non-corrosive liquids
  • Capacity: Up to 250 m³/h (1,100 gpm)
  • Viscosity handling: Up to 250,000 cSt (extremely thick fluids)
  • Operating temperature: Up to 250°C with complete heating/cooling jacketing options available
  • Maximum differential pressure: Up to 16 bar (232 psi)
  • Operating speed: Up to 1,750 rpm

Key Features

  • Sturdy, simple construction with proven durability
  • True back-pull-out design for easy maintenance
  • Self-priming with large suction capabilities
  • Low NPSH (Net Positive Suction Head) requirements with high volumetric efficiency
  • Flexible sealing options for diverse applications
  • 90-degree angular configuration available for space-constrained installations
  • Oversized suction and discharge ports minimize pressure drops

Proven Applications

  • Bitumen and asphalt transfer in road construction and maintenance
  • Paint and lacquer pumping in manufacturing facilities
  • Grease and lubricant transfer for industrial operations
  • Soap and detergent handling in chemical plants
  • Food processing (chocolate, molasses, honey handling)
  • Industrial chemicals and specialty fluid transfer
  • Heating systems and thermal oil circulation
  • Fuel transfer systems for storage and distribution
  • Viscous industrial liquids requiring reliable, efficient pumping

Why Choose ROTAN®

ROTAN® internal gear pumps are recognized globally as the benchmark for viscous fluid handling. The combination of robust construction, ease of maintenance, and exceptional volumetric efficiency makes them the preferred choice for industries demanding reliability in high-viscosity applications. With minimal maintenance requirements and long operational life, ROTAN® pumps deliver the lowest total cost of ownership in their class.




2. Centrifugal Pumps for Industrial & Utility Applications

DESMI offers a comprehensive range of centrifugal pumps designed specifically for industrial and utility sector demands, built on 150+ years of pump engineering expertise:


NSL/NSLH Series - Standard Capacity Pumps

  • End suction centrifugal pump design
  • Flow capacity: Up to 1,800 m³/h
  • Suitable for: Seawater cooling, fresh water circulation, diesel transfer, flue gas scrubbing
  • Configuration: Horizontal mount with flexible coupling options
  • Applications: Industrial water systems, power plants, desalination feed systems, irrigation

NSLV-R/NSLH-R Series - Low NPSH Inducer Design

  • Advanced inducer design for low NPSH applications
  • Flow capacity: Up to 6,200 m³/h
  • Ideal for: Cooling tower circulation, condensate handling, challenging suction conditions
  • Configuration: Vertical or horizontal mounting options
  • Special feature: Inducer minimizes cavitation risk in low-pressure suction applications
  • Applications: Power generation, desalination, industrial cooling, water treatment plants

DSL Series - Double Suction High-Capacity Pumps

  • Double suction design for balanced hydraulic forces
  • Flow capacity: Up to 5,400-7,400 m³/h
  • Vertical pump configuration optimized for large installations
  • Designed for: Seawater intake in desalination plants, brine management, industrial circulation systems
  • Advantage: High flow capacity with compact footprint and vibration-free operation
  • Applications: Desalination plants, power generation cooling, large-scale water treatment

Modular S Series - Self-Priming Pumps

  • Compact self-priming centrifugal design
  • Flow capacity: Up to 400 m³/h
  • Key advantage: Eliminates need for foot valves and separate priming systems
  • Provides exceptional priming capability for challenging suction conditions
  • Applications: Suction lift applications, air evacuation systems, maintenance-free installations
  • Compact cylindrical design perfect for space-constrained locations

Key Advantages - All Industrial Centrifugal Series

  • High efficiency and energy-efficient operation reducing operating costs
  • Low NPSH values enabling installation flexibility
  • Compact design minimizing space requirements
  • Easy maintenance and long service intervals
  • Proven reliability in harsh industrial environments
  • Minimal downtime through robust construction and quality components
  • Global spare parts availability ensuring continuous operation

Industry Applications

  • Desalination Plants: Seawater intake, brine circulation, backwash systems, product water delivery
  • Power Generation: Boiler feed systems, condensate & drain transfer, cooling water circulation
  • Water Treatment: Water intake, treatment facility circulation, distribution systems
  • Oil & Gas: Water injection systems, cooling tower support, facility circulation
  • Food & Beverage: Process water circulation, product handling, cleaning systems
  • Chemical & Petrochemical: Plant circulation, cooling support, process fluid transfer
  • Mining & Heavy Industry: Tailings management, water circulation, cooling systems
  • HVAC Systems: Chilled water circulation, district cooling, thermal management
  • Irrigation & Agricultural: Large-scale water distribution, agricultural supply systems



Quality & Certifications

Global Standards Compliance

  • API 676 compliance for internal gear pumps
  • DNV (Det Norske Veritas) certified
  • RINA certified solutions
  • ATEX-approved options available for hazardous environments

Manufacturing Excellence

  • Quality assurance on every unit before dispatch
  • Hydrostatic testing of all pumps to verify performance
  • Performance test certification services available
  • Third-party witnessed testing for critical applications
  • In-house testing facilities with performance verification capabilities



After-Sales Service & Support

DESMI is committed to maximizing the value and lifecycle of its products through dedicated after-sales service:


  • Technical Support: Expert guidance on product selection, installation, system design, and optimization for maximum efficiency
  • Commissioning & Training: Full system commissioning with comprehensive operator and maintenance training
  • Maintenance & Repairs: Preventive and corrective maintenance services to minimize downtime
  • Genuine Spare Parts: Complete inventory available with rapid shipping (typically within 24 hours)
  • Performance Testing: In-house testing facilities with certification capabilities for both centrifugal and ROTAN pumps
  • Customized Solutions: Engineered solutions for specialized applications including high-temperature, high-pressure, and challenging media handling



Market Position & Competitive Advantages

Strategic Advantages for Industrial & Utility Sector


1. Global Heritage, Local Presence

190 years of global pump manufacturing expertise combined with dedicated local manufacturing, engineering, and support teams in Hyderabad, Telangana. This unique combination ensures world-class quality with rapid local support.


2. Government-Aligned Initiatives

Supports "Make in India" and "Atmanirbhar Bharat" with locally manufactured products meeting global quality standards. Choosing DESMI means supporting indigenous manufacturing while maintaining international reliability standards.


3. Proven Reliability

Trusted by leading industrial facilities, desalination plants, power generation stations, and utility operators across India. Track record of delivering reliable solutions in demanding industrial environments for decades.


4. Lifecycle Cost Optimization

Superior reliability, minimal downtime, and responsive after-sales service minimize total cost of ownership. Energy-efficient designs reduce operating expenses over the pump's lifetime.


5. Comprehensive Technical Support

Dedicated engineering teams available for system design optimization, performance analysis, and troubleshooting. On-site commissioning and training ensure maximum system performance from day one.


6. Flexible Customization

Ability to engineer custom solutions for unique application requirements, including special materials, elevated temperatures, aggressive media handling, and space-constrained installations.