China Best Sales Air Dryer Compressor Refrigerated for Sale for Air Compressor System portable air compressor

Product Description

Clean, Dry and Reliable Compressed Air

PSI specially designed PFD refrigeration air dryer with aim of combination of reliability and optimum performance. PFD refrigeration air dryer is designed to remove water vapour from the compressed air by cooling through a highly efficient refrigerant circuit. PFD provides air quality in accordance with ISO8573.1 Class 4 for water vapour.

PFD has been designed with end user in mind and with easily and fast removable panel, user can easy access to the internal major refrigeration components for maintenance and cleaning.

All models comply with the requirement of electromagnetic compatibility directive 2004/108/EC, low voltage directive 2006/95/EC as well as with the machinery directive 2006/42/EC.

Features of CHINAMFG Refrigerated Air Dryer 
PSI Refrigerated Air Dryer Technique Information

Model Air Connection Power Supply Nominal flow rate Dimensions (mm) Weight (kg)
cfm m3/h L W H
PFD36 Rc 1/2″ 230V/1Ph/50Hz 21 36 500 250 500 25
PFD54 Rc 1/2″ 230V/1Ph/50Hz 32 54 500 250 500 25
PFD72 Rc 1/2″ 230V/1Ph/50Hz 42 72 600 310 500 30
PFD90 Rc 1/2″ 230V/1Ph/50Hz 53 90 600 310 500 30
PFD108 Rc 1/2″ 230V/1Ph/50Hz 64 108 600 310 500 30
PFD144 Rc 3/4″ 230V/1Ph/50Hz 85 144 750 360 550 50
PFD180 Rc 3/4″ 230V/1Ph/50Hz 106 180 750 360 550 50
PFD216 Rc 3/4″ 230V/1Ph/50Hz 127 216 750 360 550 55
PFD240 Rc 3/4″ 230V/1Ph/50Hz 142 240 750 360 550 55
PFD330A Rc 1 1/2′ 400V/3Ph/50Hz 195 330 750 592 913 73
PFD390A Rc 1 1/2′ 400V/3Ph/50Hz 229 390 750 592 913 78
PFD510A Rc 1 1/2′ 400V/3Ph/50Hz 300 510 750 592 913 80
PFD600A Rc 1 1/2′ 400V/3Ph/50Hz 353 600 750 592 913 85
PFD720A Rc 2″ 400V/3Ph/50Hz 424 700 1000 710 1030 130
PFD900A Rc 2″ 400V/3Ph/50Hz 530 900 1000 710 1030 140
PFD1200A Rc 2″ 400V/3Ph/50Hz 706 1200 1000 710 1030 150
PFD1500A Rc 2 1/2″ 400V/3Ph/50Hz 883 1500 1000 820 1600 250
PFD1800A Rc 2 1/2″ 400V/3Ph/50Hz 1059 1800 1000 820 1600 260
PFD2100A Rc 2 1/2″ 400V/3Ph/50Hz 1236 2100 1000 820 1600 270
PFD2400A DN100 400V/3Ph/50Hz 1412 2400 1250 1120 1750 500
PFD3000A DN100 400V/3Ph/50Hz 1765 3000 1250 1120 1750 510
PFD3600A DN100 400V/3Ph/50Hz 2118 3600 1250 1120 1750 550
PFD4200A DN125 400V/3Ph/50Hz 2471 4200 1250 1120 1750 580
PFD4800A DN150 400V/3Ph/50Hz 2824 4800 2000 1515 1770 700
PFD5400A DN150 400V/3Ph/50Hz 3177 5400 2000 1515 1770 720
PFD6000A DN150 400V/3Ph/50Hz 3530 6000 2000 1515 1770 940
PFD7200A DN150 400V/3Ph/50Hz 4236 7200 2000 1515 1770 950
PFD9000W DN200 400V/3Ph/50Hz 5295 9000 2135 1225 1800 1150
PFD10800W DN200 400V/3Ph/50Hz 6354 10800 2135 1225 1800 1350

Nominal dryer flow rated at inlet pressure 7 barg, inlet air temperature 42ºC, ambient temperature 38ºC and dew point 3ºC to 10ºC.

Water cooled option is available from PFD720 and above.

PSI Refrigerated Air Dryer Packing
Other CHINAMFG Hot Sale Products

The application of CHINAMFG refrigeration air dryer

About CHINAMFG Filtration 
PSI Factory
Shipping of Compressed Air Dryer


After-sales Service: on Line Service
Warranty: One Year
Flow: Cross Flow
Operation Pressure: 0.6–40MPa
Inlet Temperature: 38°c
Cooling Way: Air Cooling


air compressor

Can air compressors be used for shipbuilding and maritime applications?

Air compressors are widely used in shipbuilding and maritime applications for a variety of tasks and operations. The maritime industry relies on compressed air for numerous essential functions. Here’s an overview of how air compressors are employed in shipbuilding and maritime applications:

1. Pneumatic Tools and Equipment:

Air compressors are extensively used to power pneumatic tools and equipment in shipbuilding and maritime operations. Pneumatic tools such as impact wrenches, drills, grinders, sanders, and chipping hammers require compressed air to function. The versatility and power provided by compressed air make it an ideal energy source for heavy-duty tasks, maintenance, and construction activities in shipyards and onboard vessels.

2. Painting and Surface Preparation:

Air compressors play a crucial role in painting and surface preparation during shipbuilding and maintenance. Compressed air is used to power air spray guns, sandblasting equipment, and other surface preparation tools. Compressed air provides the force necessary for efficient and uniform application of paints, coatings, and protective finishes, ensuring the durability and aesthetics of ship surfaces.

3. Pneumatic Actuation and Controls:

Air compressors are employed in pneumatic actuation and control systems onboard ships. Compressed air is used to operate pneumatic valves, actuators, and control devices that regulate the flow of fluids, control propulsion systems, and manage various shipboard processes. Pneumatic control systems offer reliability and safety advantages in maritime applications.

4. Air Start Systems:

In large marine engines, air compressors are used in air start systems. Compressed air is utilized to initiate the combustion process in the engine cylinders. The compressed air is injected into the cylinders to turn the engine’s crankshaft, enabling the ignition of fuel and starting the engine. Air start systems are commonly found in ship propulsion systems and power generation plants onboard vessels.

5. Pneumatic Conveying and Material Handling:

In shipbuilding and maritime operations, compressed air is used for pneumatic conveying and material handling. Compressed air is utilized to transport bulk materials, such as cement, sand, and grain, through pipelines or hoses. Pneumatic conveying systems enable efficient and controlled transfer of materials, facilitating construction, cargo loading, and unloading processes.

6. Air Conditioning and Ventilation:

Air compressors are involved in air conditioning and ventilation systems onboard ships. Compressed air powers air conditioning units, ventilation fans, and blowers, ensuring proper air circulation, cooling, and temperature control in various ship compartments, cabins, and machinery spaces. Compressed air-driven systems contribute to the comfort, safety, and operational efficiency of maritime environments.

These are just a few examples of how air compressors are utilized in shipbuilding and maritime applications. Compressed air’s versatility, reliability, and convenience make it an indispensable energy source for various tasks and systems in the maritime industry.

air compressor

How are air compressors employed in the mining industry?

Air compressors play a crucial role in the mining industry, providing reliable and efficient power for various mining operations. Here are some common applications of air compressors in mining:

1. Exploration and Drilling:

Air compressors are used during exploration and drilling activities in the mining industry. Compressed air is used to power drilling rigs, pneumatic hammers, and other drilling equipment. The high-pressure air generated by the compressor helps in drilling boreholes, extracting core samples, and exploring potential mineral deposits.

2. Ventilation and Air Quality Control:

Air compressors are employed in underground mining to provide ventilation and control air quality. Compressed air is used to operate ventilation fans and air circulation systems, ensuring adequate airflow and removing harmful gases, dust, and fumes from the mining tunnels and work areas.

3. Material Conveyance:

In mining operations, air compressors are used for material conveyance. Pneumatic systems powered by air compressors are utilized to transport materials such as coal, ore, and other minerals. Compressed air is used to operate pneumatic conveyors, pumps, and material handling equipment, allowing for efficient and controlled movement of bulk materials.

4. Dust Suppression:

Air compressors are employed for dust suppression in mining areas. Compressed air is used to spray water or other suppressants to control dust generated during mining activities. This helps in maintaining a safe and healthy work environment, reducing the risks associated with dust inhalation and improving visibility.

5. Instrumentation and Control:

Air compressors are used for instrumentation and control purposes in mining operations. Compressed air is utilized to power pneumatic control systems, control valves, and actuators. These systems regulate the flow of fluids, control equipment movements, and ensure the proper functioning of various mining processes.

6. Explosive Applications:

In mining, air compressors are used for explosive applications. Compressed air is employed to power pneumatic tools used for rock fragmentation, such as rock drills and pneumatic breakers. The controlled power of compressed air enables safe and efficient rock breaking without the need for traditional explosives.

7. Maintenance and Repair:

Air compressors are essential for maintenance and repair activities in the mining industry. Compressed air is used for cleaning machinery, removing debris, and powering pneumatic tools for equipment maintenance and repair tasks. The versatility and portability of air compressors make them valuable assets in maintaining mining equipment.

It is important to note that different mining operations may have specific requirements and considerations when selecting and using air compressors. The size, capacity, and features of air compressors can vary based on the specific mining application and environmental conditions.

By utilizing air compressors effectively, the mining industry can benefit from increased productivity, improved safety, and efficient operation of various mining processes.

air compressor

What are the different types of air compressors?

There are several different types of air compressors, each with its own unique design and operating principle. Here’s an overview of the most commonly used types:

1. Reciprocating Air Compressors: Reciprocating air compressors, also known as piston compressors, use one or more pistons driven by a crankshaft to compress air. They operate by drawing air into a cylinder, compressing it with the piston’s up-and-down motion, and discharging the compressed air into a storage tank. Reciprocating compressors are known for their high pressure capabilities and are commonly used in industrial applications.

2. Rotary Screw Air Compressors: Rotary screw air compressors utilize two interlocking screws to compress air. As the male and female screws rotate, the air is trapped between them and gradually compressed as it moves along the screw threads. These compressors are known for their continuous duty cycle, high efficiency, and quiet operation. They are widely used in industrial, commercial, and automotive applications.

3. Centrifugal Air Compressors: Centrifugal air compressors rely on the principle of centrifugal force to compress air. They use a high-speed impeller to accelerate the incoming air and then convert the kinetic energy into pressure energy. Centrifugal compressors are commonly used in large-scale industrial applications that require high volumes of compressed air.

4. Rotary Vane Air Compressors: Rotary vane air compressors employ a rotor with sliding vanes that compress the air. As the rotor rotates, the vanes slide in and out of the rotor, creating compression chambers. Air is drawn in, trapped, and compressed as the vanes move. These compressors are compact, reliable, and suitable for small to medium-sized applications.

5. Axial Flow Air Compressors: Axial flow air compressors are primarily used in specialized applications such as aircraft engines and gas turbines. They utilize a series of rotating and stationary blades to compress air in a continuous flow. Axial flow compressors are known for their high flow rates and are designed for applications that require large volumes of compressed air.

6. Scroll Air Compressors: Scroll air compressors consist of two interlocking spirals or scrolls that compress the air. One spiral remains stationary while the other orbits around it, creating a series of expanding and contracting pockets that compress the air. Scroll compressors are compact, reliable, and commonly used in applications where low noise and oil-free air are required, such as medical and dental equipment.

These are just a few examples of the different types of air compressors available. Each type has its own advantages, capabilities, and ideal applications. The choice of air compressor depends on factors such as required pressure, flow rate, duty cycle, noise level, oil-free operation, and specific application requirements.

China Best Sales Air Dryer Compressor Refrigerated for Sale for Air Compressor System   portable air compressorChina Best Sales Air Dryer Compressor Refrigerated for Sale for Air Compressor System   portable air compressor
editor by CX 2023-09-27