China 7~10 Bar Type Industrial Silent Oil Free Direct Drive AC Power Oilless Screw Air Compressor for Sale

DHH Screw Compressor Factory, offer you high quality, good price screw type air compressors, welcome to contact with us for more information.
1. LCD/TOUCH Screen controller
2. VSD/MAGNET Frequency
3. Auto RESTART function
4. 100% Oil Free Screw Type Air Compressors available
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Specifications
Oil Free Screw Compressor (Mitsui Seiki Air End)
1. Original Japan Mitsui Seiki air end
2. Water Lubrication
3. Oil free
Water lubrication oil free screw compressor
OIL FREE SINGLE SCREW WATER LUBRICATION AIR COMPRESSOR:

Top Compression Structure in the World ---- Z Air End
High-tech crystal.
Widely used in the world.
" Z air end" is composed of one active rotor and two sets high-precision passive rotors, to achieve the characteristics of dynamic equilibrium, small vibration, low noise and long service life.
Oil Free ----Totally Oil Free
ZREW oil free water lubrication screw air compressor is a kind of compressor that provides clean, pollution-free, 100% oil free screw air compressor, its zero emission can protect the environment efficiently

Water ---- Lubrication, Sealing and Cooling

Ideal isothermal compression
Low temperature compression
Low rotation speed
Low viscosity of lubrication water High efficiency (large air delivery)
No need the intercooler and after cooler
Low noise, low vibration and no need the overdrive gear
Easy to be separated with the air

Technical Parameters:

ModelCoolingWorking PressureAir DeliveryMotor PowerAir/Water
Cooling
vloumeDimensionWeight
barpsigm3/mincfmkw/hpL/minmmkgDCW-10AAir cooling71001.3467.5/1021100*845*126052081161.24210145//DCW-15A71001.65711/152.5/12.51100*845*126058081161.553101451.449DCW-20A71002.58815/203.5/41520*1100*140062081162.38110145271DCW-25A71003.311618.5/2541520*1100*140072081163.1109101452.588DCW-30A71003.713122/3051520*1100*140083081163.5124101453106DCW-40AWater cooling71005.318730/4071760*1250*160098081165177101454.3152DCW-50A71006.221937/5091760*1250*1600110081165.9208101455177DCW-60A71007.526545/60101900*1250*1360125081167247101456212DCW-75A71001035355/75121900*1250*1360145081169.5335101457.9279DCW-100A71001345975/100182000*1250*13601600811612.54411014510353DCW-125A71001553090/125202100*1850*17002000811613.54771014512.8452DCW-150A710020706110/150242100*1850*17002500811618.56531014516.5582DCW-175A710023.5830132/175302300*1900*190026508116238121014520706DCW-220A710026918160/220352300*1900*190028008116248471014523812DCW-250A710032.51147180/250432300*1900*1900300081163110941014528989DCW-350A7100421483250/350533200*2100*20004800811640141210145381314

Advantages
Oil Free ----Totally Oil Free:
Oil free water lubrication screw air compressor is a kind of compressor that provides clean, pollution-free, 100% oil free screw air compressor, its zero emission can protect the environment efficiently.
Water ---- Lubrication, Sealing and Cooling:
Ideal isothermal compression High efficiency (large air delivery)
Low temperature compression No need the intercooler and after cooler
Low rotation speed Low noise, low vibration and no need the overdrive gear
Low viscosity of lubrication waterEasy to be separated with the air

All stainless steel pipe : Simple ,non-corrosive,non-polluting,high reliablity
Single Stage Compression ,High Efficiency ,and Energy Saving ,and Easy Maintenance: Single stage compression makes the structure easy.Compression efficiency is higher than the two stage dry air compressor.Less consumable parts, easy to be disassembled, reduce the maintenance cost and time greatly.

Company Profile
Dehaha Compressor was founded in 1996 with over 150 skilled employees and more than 25 R&D engineers' teams.We focus on the research & develop, manufacture and energy-saving solutions of screw air compressor to create value for customers and society.
Dehaha opened to the world since 2015, and now we have a foreign trade department with more than dozens people, serving customers around the world 24 hours. We have sales representatives who can speak English, Spanish, Portuguese, French,and Russian which makes it easier for our clients from all over the world to interact and negotiate with us.now our valued customers are over 130 countries. Germany Standard and 13 years exporting experience help us won more than 50 loyal overseas agents.
Dehaha continuously innovates product development and management to meet customers' demand. The powerful enterprise culture and continuous innovation make Dehaha improved rapidly to reach the business principle "Energy Saving First, Mutual Value Shared". The production line of DEHAHA is consist of screw air compressor from 5.5KW to 550KW, oil free air compressor, portable air compressor, permanent magnet variable frequency air compressor, high pressure air compressor and compressed air purification equipment, etc.
Dehaha mission is to be a world-renowned high-end brand, with sustainable development, constantly improving its own value and sharing it with our customers and staff. Committed to offer our customers a silent and energy-saving manufactured products.

Customer Feedback

FAQ

Q1. Are you trading company or manufacture ?
A: We are professional manufacture of screw air compressor of Jiangsu, China, more than 24 years.

Q2. How long is the delivery time ?
A: For standard voltage ,15 working days. Non-standard ,please contact our sales.

Q3. What's payment term ?
A: T/T, L/C, D/P, Western Union, Paypal, Credit Card, and etc. Also we could accept USD, RMB, Euro and other currency.

Q4. How about your after-sales service ?
A: 1.Provide customers with installation and commissioning online instructions.
2. Well-trained engineers available to overseas service.
3.Worldwide agents and after service avaiable.arrange our engineers to help you training and installation.

Q5. How about your warranty?
A: One year for the whole machine and two years for screw air end, except consumable spare parts.

Q6. Do you have any certificate ?
A: Yes, per different customer's market need ,we can offer CE ,ISO etc certificate.

Q7. What about the maintenance ?
A: First maintenance need to be done after 500Hours, and then every 2000-3000 hours to do the normal maintenance, and consider the actual environment.

Q8. How do you control quality ?
A: 1.The raw materials are strictly inspected
2. Some key parts are imported from overseas
3.Each compressor must pass at least 5 hours of continuous testing before leaving the factory.

Q9. Do you offer OEM service ?
A: Yes.Both OEM & ODM service can be accepted.

Q10.How long could your air compressor be used?
A: Generally, more than 10 years.