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High Efficient Transformer Dry Air Generator With Double Screw Air Compressor DAG-300

Categories Dry Air Generator
Brand Name: REXON
Model Number: DAG-300
Certification: CE,ISO,SGS,CCC
Place of Origin: Chongqing, China
MOQ: 1 Set
Price: Negotiation
Payment Terms: TT, L/C, Western Union
Packaging Details: Wooden Case
Function: Dry Air Generator for Transformer
Components: Air Pump, Cooler, Chiller, Dry Air Filtration Device
Work Principle: Air Compressing and Drying
Object: Transformer, Reactor, Large Power Equipment
Production Time: 15 Working Days
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High Efficient Transformer Dry Air Generator With Double Screw Air Compressor DAG-300

High Efficient Transformer Air Drying System | Dry Air Generator | Onsite Transformer Drying Maintenance Unit DAG-300





Air Supply


Working Pressure0.7~0.8MPa
Final Gas Dew Point-55℃~-70℃
Running Gas Pressure0.01~0.8MPa (Adjustable)
Particles Content Degree≤0.01µm
Refrigerating FluidR22
Compressor (kw)
Power (kw)66.577.58152230455055
Power Supply3 Phase ~380V 50Hz (Or As Required by Customer)
Gas Pipe Diameter (mm)1919253232384040505058



Equipment Weight(kgs)350380420650800135021002360285035003780

►We are the leading manufacture near 20 years experience and supply best quality and highest cost performance oil purification machines. Our oil purifier equipment are built by high quality raw materials with newest advanced technology by many skilled technicians and professional workers. We are honest to every customer and responsible for every machine we sold, we offer great after sales service, anytime when customer need us, no matter before or after purchase, we are available online or calling, to make a fast and instant response to customer.

►we practiced in this industry during all these years, and have rich on-site experiences too. Any on-site cases, please contact us for a solution.

►For detailed product specifications, please leave us your email or mobile no. To send you the catalog. Thank you.


1. Adopts low pressure, condensation technique, with the merits of small dimension, light weight, easy operation, energy saving and reliability.

2. With double screw air compressor, low temperature condensed to water technology, etc.

3. Comprehensive utilization of dryer, blot machine, ultra precision filter merits such as scientific combination, produce high quality low dew point of the dry air.

4. The native integration design, compact structure and reasonable, good drying effect, low gas consumption, long working life, composite desiccant use effect is good, service life than ordinary adsorbent extend more than three times.

5. Regenerative adsorption dehydration technology, the high accuracy coalescence dehydration, 0.01μm precision filters to ensure cleanliness.


REXON High Efficient Transformer Air Drying System DAG-300 is suitable for supplying dry air which keeps the power equipments’ inner parts from moisture in the maintenance of transformer, reactor and other big power facilities. Maintenance staff will not be short of oxygen working inside the equipment. It is more reliable, economic, convenient and safer than nitrogen. To ensure internal insulation of electrical equipment from moisture, maintenance personnel will not suffocate from lack of oxygen in the inner working of the device.


REXON High Efficient Transformer Air Drying System DAG-300 is more secure, more reliable, better economical and more convenient than bottled gas. When the oil filter works in the rainy days and humid environment, equipment box and oil will do the air drying to ensure improve the insulation of oil and reduce the moisture.

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