Product features of low pressure screw air compressor
●No gear two stage compression air end, avoid transaction loss and mechanical failure.
● The air end is driven by two separate PM motors and intelligently controlled to keep the highest working
e ciency of the compressor.
● One-sha structure driven for air end and motor, avoid coupling transaction loss and mechanical failure.
Low-pressure permanent magnet variable frequency air compressor parameters:
| Model | Air delicery
(m3/min) | Working pressure
(Mpa) | Power(kW) | Noise(dB) | Outlet diameter | Dimension(mm) | Weight(kg) |
| Length | Width | Height |
| DHH22LM | 6.30 | 0.3 | 22 | 72 | G2 | 1600 | 1060 | 1470 | 950 |
| 5.30 | 0.4 |
| DHH30LM | 7.02 | 0.3 | 30 | 72 | G2 | 1600 | 1060 | 1470 | 1050 |
| 6.90 | 0.4 |
| 6.21 | 0.5 | G11/2 | 1500 | 940 | 1415 | 890 |
| DHH37LM | 10.00 | 0.3 | 37 | 72 | G2 | 2000 | 1120 | 1590 | 1180 |
| 9.60 | 0.4 |
| 8.00 | 0.5 |
| DHH45LM | 12.60 | 0.3 | 45 | 72 | G2 | 2000 | 1120 | 1590 | 1260 |
| 12.10 | 0.4 |
| 9.30 | 0.5 |
| DHH55LM | 21.00 | 0.2 | 55 | 76 | DN150 | 2100 | 1677 | 1892 | 2000 |
| 15.61 | 0.3 |
| 14.80 | 0.4 | G2 | 2000 | 1120 | 1590 | 1350 |
| 12.00 | 0.5 |
| DHH75LMH | 29.50 | 0.2 | 75 | 76 | DN150 | 2100 | 1677 | 1892 | 2100 |
| 21.50 | 0.3 |
| 21.00 | 0.4 |
| 15.50 | 0.5 | G2 | 2000 | 1120 | 1590 | 1450 |
| DHH90LMH | 36.00 | 0.2 | 90 | 76 | DN150 | 3050 | 2000 | 2000 | 3300 |
| 28.80 | 0.3 |
| 22.60 | 0.4 |
| 21.00 | 0.5 |
| DHH110LMH | 44.50 | 0.2 | 110 | 76 | DN150 | 3050 | 2000 | 2000 | 3450 |
| 35.50 | 0.3 |
| 28.50 | 0.4 |
| DHH132LMH | 47.00 | 0.2 | 132 | 82 | DN200 | 3720 | 2100 | 2150 | 4800 |
| 44.50 | 0.3 |
| 35.30 | 0.4 |
| 28.30 | 0.5 |
| DHH160LMH | 55.70 | 0.2 | 160 | 82 | DN200 | 3720 | 2100 | 2150 | 5100 |
| 51.00 | 0.3 |
| 44.00 | 0.4 |
| DHH185LMH | 58.00 | 0.3 | 185 | 85 | DN250 | 4010 | 2250 | 2250 | 5800 |
| 49.00 | 0.4 |
| DHH200LMH | 62.00 | 0.3 | 200 | 85 | DN250 | 4010 | 2250 | 2250 | 6000 |
55.30 |
Application industry
Company Profile
We're professional compressor factory since 1996. Germany Standard and 13 years exporting experience help us won more than 50 loyal foreign agents.
Our products line are complete,main products as below.
1. Ordinary fixed speed air compressor
2. Energy saving series:
VSD screw air compressor
Permanent magnet VSD screw air compressor
Double stage PM VSD screw air compressor
3. Oil free series:
Oil free water lube screw air compressor
Dry oil free type
Oil free scroll type
4. Low pressure series:
3-5bar, main for textile industry
0.4-1.5 bar,main for waste water treatment
5. 16bar-30bar special for laser cutting industry
6. After-treat equipment
Refrigerated air dryer
Desiccant air dryer
High efficiency pipeline filter
And all the compressor parts.
Packaging & Shipping
FAQ
Q1. Are you trading company or manufacture ?
A: We are professional manufacture of screw air compressor of Qidong(Close to Shanghai), 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.
