Introduction

Efficient compressed air treatment is no longer an option but a necessity for industries relying on automation, precision manufacturing, and sensitive machinery. Whether it is automotive assembly, food packaging, pharmaceutical production, or electronics, the demand for clean, dry, and reliable compressed air is crucial for uninterrupted operations. The SANPAR ECODRAIR Series represents the next generation of refrigerant compressed air dryers. Engineered with advanced features like the tube-in-tube heat exchanger, hot gas bypass valve, capillary tube evaporator, and digital dew point indicator, the ECODRAIR Series ensures consistent air quality, low maintenance, and superior energy efficiency. With over three decades of expertise in serving machine tools and industrial automation, SANPAR has become the preferred partner for industries seeking reliable compressed air solutions.

ECODRAIR Series Refrigerant Compressed Air Dryers

The SANPAR ECODRAIR Series is specifically designed to deliver filtered compressed air by removing moisture, oil vapors, and dust particles that often damage pneumatic tools, cylinders, and production lines. By maintaining a controlled dew point and ensuring stable operation, the ECODRAIR Series minimizes downtime, reduces product rejection, and significantly lowers maintenance costs. Unlike conventional dryers, SANPAR’s industrial air dryers in India are compact, eco-friendly, and equipped with digital monitoring systems for greater reliability in demanding environments.

Why Compressed Air Treatment Matters

Compressed air delivered directly from an air compressor contains moisture, dust, and oil vapors. Without treatment, these contaminants can damage pneumatic accessories, bearings, valves, and even sensitive measuring equipment. The consequences include:

• Increased machinery downtime
• Higher production losses
• Greater risk of product rejection
• Escalating maintenance costs

By integrating the ECODRAIR refrigerant compressed air dryer into industrial setups, companies ensure a stable, clean, and dry air supply that enhances operational efficiency while safeguarding critical equipment.

Intelligent Hot Gas Bypass Valve and Capillary Tube

The ECODRAIR Series features an advanced hot gas bypass valve and a capillary tube that optimize the refrigeration cycle, ensuring consistent performance across varying loads.

• Hot Gas Bypass Valve prevents freezing in the evaporator during low-load conditions, protecting the system and maintaining continuous operation.
• Capillary Tube ensures precise expansion of refrigerant, optimizing energy efficiency and eliminating dew point fluctuations.

These innovations provide greater stability and reliability in industrial automation air supply systems, especially under variable production demands.

Precision Dew Point and Pressure Monitoring

Maintaining the correct dew point is critical for protecting pneumatic tools and sensitive production processes.

• The digital dew point indicator provides real-time monitoring of outlet air conditions, ensuring accurate control over air quality.
• Pressure drop across the system is kept minimal (≤0.15 bar), ensuring efficiency and reduced energy loss.

Energy Efficiency

SANPAR’s ECODRAIR Series is designed with energy-efficient compressors, zero-loss drains, and durable condensers to minimize power consumption and maintenance costs.

Key efficiency features include:

• High COP compressors: Hermetically sealed, eco-friendly refrigerant, and mounted on anti-vibration bushes for durability.
• Zero-loss drain: Eliminates moisture without wasting compressed air.
• Tube-in-tube heat exchanger: Provides efficient heat transfer with low-pressure drop.

Technical Specifications

The ECODRAIR Series refrigerant compressed air dryers come in 10 standard models, designed to meet diverse industrial requirements.

Model Range & Capacities

• Capacities range from 10 CFM to 150 CFM
• Pressure ratings: up to 10 bar (g)
• Refrigerant: R134a
• Power supply: 230V ±10%
• End connections: From ½” BSP to 2” BSP

These dryers maintain a pressure dew point of (+) 3°C, in compliance with ISO 8573.1 Class 4 standards.

Other Operating Parameters

• Air Inlet Temperature: Up to 45°C
• Air Inlet Pressure: 7 kg/cm²g
• Condenser Cooling Air: 20–45°C
• Operating Range: 4–16 kg/cm²g

Applications of ECODRAIR Series

The SANPAR ECODRAIR Series industrial air dryers serve multiple industries where dry compressed air is a necessity:

Machine Tools: Protects pneumatic elements and ensures continuous operation.

• Automation and Pneumatic Tools: Ensures smooth functioning of valves, cylinders, and robotic systems.
• Automotive Assembly: Protects pneumatic tools and enhances assembly line efficiency.
• Food and Beverage Packaging: Prevents contamination and moisture-related issues.
• Pharmaceutical Manufacturing: Maintains sterile environments by preventing moisture ingress.
• Electronics and Sensitive Environments: Protects delicate components from corrosion and dust.

By delivering consistent, filtered compressed air, SANPAR supports industries in maintaining product quality and extending equipment life.

Conclusion

In today’s competitive industrial landscape, compressed air treatment plays a decisive role in ensuring productivity, reliability, and cost savings. The SANPAR ECODRAIR Series refrigerant compressed air dryers stand out with their energy-efficient design, advanced monitoring, and minimal maintenance requirements Whether you are in manufacturing, food, pharma, or automation, upgrading to the ECODRAIR Series means securing a reliable, clean, and dry air supply that safeguards equipment, improves product quality, and reduces operational costs. Choose SANPAR air dryers for your business and experience the perfect blend of innovation, reliability, and energy efficiency in compressed air treatment.

FAQs

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SANPAR at HANNOVER MESSE 2015

and more than 3000 delighted customers, SANPAR has been the epitome of reliability and trustworthiness.

When it comes to the fourth utility – compressed air – SANPAR has been the brand with guarantee for the Indian Industrial Fraternity. With the participation in the hannover messe 2015, SANPAR heralds yet another new beginning at the International Industrial Arena!

This is another opportunity to SANPAR to showcase the design and craftsmanship of our engineers through our innovative product range.

We profess ourselves to be the complete solutionisers.

SANPAR welcomes you

HALL 26,

STALL E 36-01 & E 36-02,

at Hannover, Germany

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SANPAR COMPLETES GLORIOUS 21 YEARS TODAY!

SANPAR completes glorious 21 years today, 7th February, 2015 contributing its might to the Capital Equipment segment in the Utilities of Manufacturing Industries in India. SANPAR takes pride in this significant achievement of its contribution to the growth of Indian Economy. Having registered as a company with the Registrar of Companies on 7th February, 1994,SANPAR MICROFILTERS Pvt.Ltd. completes 20 years of its glorious and successful existence with more than 5000 delighted customers in India and abroad.

SANPAR design, manufacture and maintain COMPRESSED AIR DRIERS, COMPRESSED AIR TREATMENT SYSTEMS, PRECISION AIR CONDITIONERS, DEHUMIDIFIERS,CHILLERS etc.

SANPAR takes this opportunity to thank its esteemed customers who have time and again reposed their confidence in the products and services of SANPAR. SANPAR wishes to thank various leading Project Consultants in India for technically recommending the products of SANPAR. SANPAR acknowledge the relentless support provided by its dealers for propagating and selling the products manufactured by SANPAR. SANPAR wishes to thank its suppliers for their uninterrupted and timely supply of quality products which goes as components in the products of SANPAR. SANPAR is extremely proud of its present and past employees and thank them profusely for their dedicated contributions for the growth of SANPAR.

SANPAR is extremely grateful to Federal bank, St Marks Road branch, Bangalore, for the extraordinary support for more than a decade for the well being of SANPAR. SANPAR acknowledges State bank of India, Citibank, and Indian overseas Bank with gratitude for the services extended to welfare of SANPAR. SANPAR is thankful to its auditors, tax consultants, financial consultants for sound advises rendered during the last 20 years of SANPAR. SANPAR thanks various research and Technical Institutes in India and abroad for the support provided for design and manufacture of products of SANPAR. SANPAR profusely thank recruiting agencies, logistic companies, advertising agencies, the construction company who built this beautiful building for SANPAR.

SANPAR Takes This Opportunity to Thank Various Other Agencies Directly and Indirectly Involved in the Phenomenal Growth of SANPAR.

SANPAR thanks the Govt Departments like Customs, Excise, Sales tax, Service Tax, Income Tax , ESI, Professional Tax and various other departments for cooperating with SANPAR. SANPAR takes this opportunity to thank various other agencies directly and indirectly involved in the phenomenal growth of SANPAR. SANPAR, Banglaore, hereby pledges to fulfill the wishes of its shareholders, customers, suppliers and employees to the best of its ability by rolling out quality products and services with continual improvement in the years to come.

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SANPAR Develops Lens Storage Facility for Indian Institute of Astrophysics

SANPAR is proud to convey its success in developing a Climatic Chamber, which was a requirement for the storage of highly-critical lenses used in the various telescopes located in Indian Institute Of Astrophysics, Kavallur near Vellore, Tamil Nadu.

These highly-expensive and sensitive lenses of various spectrums in range requires a storage environment of 20 oC +/- 2 oC and a Relative Humidity of 10 +/- 3%. No easy task in its’ self to achieve but with the dedicated team focused on utter perfection to meet the promise to deliver the most energy efficient solution to our client.

A final agreement was reached to employ compressed air with a dehumidifying unit along with a vortex tube to ensure extremely low humidity at the desired air temperatures for prolonged operational hours.

The chamber was insulated with air-tight, double skinned door along with the facility to view the Lenses inside with the use of poly-carbonate sheets. Temperature sensors and humidity probes were critical to maintain the prescribed parameters along with an inter-locking facility to ensure stoppage of airflow once the desired conditions were met.

The post SANPAR DEVELOPS LENS STORAGE FACILITY FOR INDIAN INSTITUTE OF ASTROPHYSICS first appeared on Sanpar.

New product development

Our R&D Team are currently working towards our new range of products including new-design After Coolers as well as initiating several processes for effective on-site implementation of our solutions.

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