
Coaire Solutions for Medical & Healthcare Sector
Medical Air
Medical Air (as it is called in Hospitals), is Compressed Air which is supplied at minimal pressure of 400 kPa at terminal units. It is a gas mixture of Oxygen 20.9% +/-0.5%, balance is Nitrogen, which is purified to meet pharmacopoeia standard and is used as Medical Breathing Air in Hospitals.
Medical Air is used in Hospitals for Mechanical Ventilation, Neonatal Incubator Environment Control, Infant Resuscitation, General Anesthesia, Aerosol Drug Delivery, calibration of Medical Devices for application in respiratory therapy and Hyperbaric Treatments.
Onsite generated medical air has certain quality requirements:
- It must be Oil Free and Moisture Free.
- Dew Point of minus 46 Deg ADP.
- It must be particle free.
- It must be delivered at +/- 400 kPa.
- It shall have no detectable liquid Hydrocarbons.
- It shall have less than 25 ppm gaseous hydrocarbons.
- It shall have less than 1 mg/m3 of permanent particulates, sized 1 micron or larger, at normal atmospheric pressure. (NFPA 99:5.1.3.6.1)
Surgical Air
Compressed Air, used as a Power Source for operating the Surgical Power Tools in the Operating Rooms has been defined as Surgical Air 700 kPa (7 bar) and is supplied in the Hospitals as part of Medical Gas Pipeline System Installation.
Surgical Air 700 kPa, which was earlier known as “Medical Support Gas”, is never used as a “Breathing Gas” like Medical Air 4, but has been used for other, more utilitarian functions, that occur in the hospital, like driving surgical power tools or dental surgical power tools, blowing-off glassware & catheters, moving & braking medical supply pendant units in the operating room & ICUs, for pneumatic tourniquets, or for drying endoscopes, etc.
Onsite generated surgical air has certain quality requirements:
- It must be Oil Free and Moisture Free.
- Dew Point of minus 46 DegADP.
- It must be particle free.
- It must be delivered at +/- 700 kPa.
- It shall have no detectable liquid Hydrocarbons.
- It shall have less than 25 ppm gaseous hydrocarbons.
Coaire’s solutions for Medical Air

Scroll Compressors with Canopy and PLC Controller

Medical Air Plant Package

Drying & Filtration System – Dryers & Filters
Advantages of Scroll Compressors

Coaire Scroll Compressors – Advantage Over Competition
- Higher Output and Efficiency.
- 100% made in South Korea. (Our competitors’ machines are mostly locally assembled with more than 50% local parts)
- Lower Noise than competition by apprx. 5 dba
- Lower rpm.
- Lower Life cycle cost and 30% less cost of spares w.r.t competition supported by longer maintenance frequency, lesser maintenance cost and long life.
- The Compressors can be opened from all 4 sides, hence ease of maintenance.
- Coaire Scroll Compressors can work in Higher ambient temperatures upto 50 Deg, whereas competition machines can work upto 35 Deg.
- Coaire scroll compressors’ advanced PLC Controller has much more features w.r.t. competition.
Benefits of Coaire Scroll Compressor over Reciprocating Technology
- Scroll Compressor is very silent around 20 dba lesser noise level for same capacity.
- Scroll Compressor is much smaller in footprint for same capacity.
- Overall efficiency of Scroll Compressor is higher.
- Scroll compressor has much lesser maintenance and downtime.
- Scroll Compressor has better aesthetic looks.
- Scroll Compressor is a Zero Breakdown machine .
- Scroll Compressor needs much lesser starting current load.
Benefits of Coaire Scroll Compressor over Oil Lubricated Screw Compressor
- Scroll Compressor is 100% Oil Free to meet NFPA standards whereas Screw compressor will be having oil carryover of 2-4 ppm
- Scroll is more silent by apprx. 10-15 dba
- Scroll Compressor is Zero Breakdown machine
- Scroll Compressor needs much lesser starting current load
- Scroll Compressor maintenance cost is much lesser
AL & ALP Series

AL Series Scroll Compressors
- The optimized output outlet of the scroll Air end is designed to maximize energy saving and the output volume
- The standard stainless steel tanks are designed to produce optimally-controlled air without any additional after cooler
- Corrugated type high performance after cooler and large capacity cooling fan enable scroll air compressor produce optimized air without additional after cooler

ALP Series

ALP Series Scroll Compressors
- The optimized output outlet of the scroll Air end is designed to maximize energy saving and the output volume
- The standard stainless steel tanks are designed to produce optimally-controlled air without any additional after cooler
- Corrugated type high performance after cooler and large capacity cooling fan enable scroll air compressor produce optimized air without additional after cooler

Medical Air Plant Package

In Coaire’s Medical Air Plant Package air is compressed to the desired pressure which is then passed through a purification (conditioning) process to produce sterile Medical Air for use in hospital and healthcare facilities. It needs to be free of contamination and particles, have no oil or odors, and must be dry to prevent water buildup in facility’s pipeline. So post compressor, air is filtered extensively to remove particulate and gaseous contaminates to an acceptable level as specified in the international standards. Compressed medical air is used for :
- Driving ventilators and incubators.
- Mixing with medical Oxygen
- Carrier gas for anesthetic agent.
- Power source for pneumatic surgical tools
This feature rich package is designed to meet the exacting requirements of the medical industry.
Special Features
- High quality oil-free medical air that is breathable for patients
- The complete plant is on a single platform.
- Connect to the MGPS, switch on and operate.
- Highly efficient oil-free scroll compressor.
- 3 Compressors to comply with IS/ISO 7396-1:2016 & HTM 02-01 requirements
- Medical Air @ 4bar and optional 7 bar.
- Realtime monitoring of CO and Pressure Dew Point (-40ºC)
- 2 Duplex heatless desiccant air dryers
- Plant controls are configured to minimize running cost.
- Alarm and BMS outputs for remote status indication are provided.
- 10″ colorful touch screen and easy-to-use display.
- Automatic / Manual operation features.
Drying and Filtration Products

Compact Heatless Desiccant Dryers

Medical Duplex Dryer Package

Vacuum Filters
Compact Dryers

Compact Heatless Desiccant Dryers – Pneuzorb Series
Pneuzorb comprises of top bottom valve blocks and extruded aluminum twin chambers filled with desiccant, which dries the compressed air as it passes through. One chamber is drying, while the other chamber is regenerating using the Pressure Swing Adsorption Principle. The change over is automatic and controlled by the microprocessor-based controller.
A small amount of the dried compressed air is used to regenerate the saturated desiccant bed by expanding the dry air from line pressure to atmospheric pressure, removing moisture adsorbed by the desiccant and therefore regenerating the dryer.
A particulate cum coalescing filter is installed (optional) before the dryer. After filter cartridges are fitted integrally inside the towers with adequate freeboard space. According to an air quality requirement, suitable microfilter may be installed after the dryer.
Applications
- Medical Hospital
- Automobile
- Breweries & Distilleries
- Cement
- CNC Machine shop
- Co-generation Plants
- Chemical
- Food Processing
- Foundry
- General Engineering
- Hospital
- Instrumentation
- Packaging
- Paper
- Painting
- Pharmaceutical
- Power Plants
- Printing
- Rice Mill
- Sugar
- Textiles
- Textile Processing
- Tool Room
Medical Duplex Dryer Package

Medical Duplex Dryer Package
Solid, Liquid and Oil contaminants available in atmospheric air, after compression pollute the compressed air to a considerable degree. These contaminants added with further substances originating from the compressor, pipelines, receivers and air hoses further affects the quality of air. This creates abrasive mixtures which cause damage and user end application machinery/ tools can go wrong.
Compressed air quality is fundamental to reliable and uninterrupted operation of any industrial processes and to the quality of finished product. Coaire can offer Compressed Air Filters in accordance with ISO specified norms of required quality of air for different application by combination of air filters.
Product Features
- Coalescing filters with borosilicate glass fiber media have more than 95% void volume which gives long life with minimum energy
- Larger filtration area
- High filter efficiency with very low pressure drop
- High strength silicon free PVC impregnated open cell foam for effective coalescence
- Stainless steel support screens in cartridge withstand up to 10 bar differential pressure
- Corrosion Resistant, Epoxy Resin treated Aluminium/ Carbon Steel Housing
- Tough non-corrosive Polyamide end caps prevent oxidation
- Differential pressure gauge (expect Grade A) indicates the time of cartridge replacement
Vacuum Filters

Vacuum Filters
In hospitals, Vacuum system is used in surgery and other medical function to provide suction. By this suction, doctors clear the airway of blood, saliva, vomit, or other secretions. These secretions are considered biohazard since these may contain bacterial contaminants and should be separated methodically to ensure safe exhaust of air to atmosphere. A bacteria filter installed at the suction side of vacuum pump will separate this bacterial contaminants and ensures the health care facility safe-to-operate.
Product Features
- Differential Pressure Indicator Offers Real time monitoring of condition of filter element
- Coaire Medical Vacuum Filter is manufactured exceeding the requirements of global medical gas pipeline systems standards like ISO 7396-1, HTM 02-01, NFPA 99 and AS 2896.
- High Efficiency Medical Grade Pleated Filter Element offers higher dust holding capacity and lowest pressure drop throughout its service life, resulting in much higher active vacuum at application.
- Housing is made of Anodized Aluminum alloy. Outer surface is coated with Epoxy based paint/ powder, thus is protected from corrosion, extends the service life up to 10 years.
- Pressure differential indicators offers real time monitoring of condition of filter element.
- Double Isolation valve assures zero leakage of hazardous materials during maintenance.
- 250ml glass bottle is provided as contaminant collector, Holds large volume of liquid contaminants, thus facilitates surgeon in critical operation of long duration.
- Biohazard label alerts & promotes safety awareness among maintenance people.