Oil free silent rotary screw air compressor with safety design
Constant Speed & Variable Speed Drives (VSD)
90-250KW 122-340 HP
(Energy efficiency and durability, energy savings up to 15-30% on full-load)
Oil free screw air compressors are widely used in industries that require high quality air sources such as: pharmaceutical, food, electronics, chemical, packaging, etc. 100% pure compressed air is a necessary procedure to guarantee satisfactory crafts and product quality, which ensures the production of high-end products safely and risk-free.
The lubrication system of an oil free screw air compressor is an individual fuel recycling unit. The compression chamber and the bearings were separated by a set of sealed high-performance mechanical assembly. The lubricating oil can only flow in the enclosed area and is prevented to enter the compression chamber, which only contains 100% pure compressed oil-free air. The users could obtain 100% pure compressed air with some slight post-treatment of water and dust removal.
Simple operation, Chinese/English, simple/traditional switching, use time intelligent monitoring and management.
Closed piston type structure, shut down quickly when stop, prevent lube oil ejecting. Ensure low load startup to reduce power consumption.
The modular design is easy to maintain and extend, automatically adjusts the output rating according to the temperature rise conditions, and keeps the inverter working continuously and efficiently.
GoodSeaA 132kw Water Lubricted Oil Free Screw Air Compressor | |
Model | ZW22A |
Free air delivery (M3/min) | 3.6 / 3.0 m³/min |
Max Working pressure (bar) | 7 / 10bar |
Power (kW) | 22kw (30hp) |
Cooling Method | Air Cooled |
Voltage (V/P/Hz) | 380V/3P/50Hz (can be customized) |
Motor Speed (rpm) | 2950 |
Protection Degree | TEFC, IP55 |
Motor Efficiency | 95% |
Drive Method | coupling |
Start Mode | Variable Frequency |
Control System | PLC |
Water Softening Equipment | Yes |
Discharge Temperature | 30~50℃ |
Compressed Air Control Method | Automatic(0-100%) |
Noise level dB(A) | 68 |
Connection (mm) | Rp 1 |
Dimensions (L×W×H) mm | 1520x1060x1450 |
Weight (Kg) | 840 |
Model | Power (kw) | Pressure (bar) | Air Flow (m3/min) | Noise Level dB(A) | Outlet Connection | Weight (kg) | Dimension (LxWxH)mm |
ZW11A-7 ZW11A-10 | 11 | 7 10 | 1.6 1.4 | 66 | Rp 3/4 | 460 | 1100x845x1260 |
ZW15A-7 ZW15A-10 | 15 | 7 10 | 2.5 2.0 | 67 | Rp 3/4 | 620 | 1260x900x1360 |
ZW18A-7 ZW18A-10 | 18 | 7 10 | 3.0 2.5 | 67 | Rp 3/4 | 750 | 1520x1060x1450 |
ZW22A-7 ZW22A-10 | 22 | 7 10 | 3.6 3.0 | 68 | Rp 1 | 840 | 1520x1060x1450 |
ZW37A-7 ZW37A-10 | 37 | 7 10 | 6.2 5.8 | 71 | Rp 1 1/2 | 1010 | 1760x1160x1550 |
ZW45W-7 ZW45W-10 | 45 | 7 10 | 8.2 6.8 | 73 | Rp 2 | 930 | 1900x1250x1340 |
ZW55W-7 ZW55W-10 | 55 | 7 10 | 10.0 9.0 | 74 | Rp 2 | 970 | 1900x1250x1340 |
ZW75W-7 ZW75W-10 | 75 | 7 10 | 13.0 10.0 | 75 | Rp 2 | 1020 | 1900x1250x1340 |
ZW90W-7 ZW90W-10 | 90 | 7 10 | 15.0 12.8 | 76 | Rp 2 | 2050 | 2200x1600x1700 |
ZW110W-7 ZW110W-10 | 110 | 7 10 | 20.0 17.0 | 78 | DN 80 | 2330 | 2200x1600x1700 |
ZW132W-7 ZW132W-10 | 132 | 7 10 | 23.0 19.0 | 80 | DN 80 | 2560 | 2200x1600x1700 |
ZW160W-7 ZW160W-10 | 160 | 7 10 | 26.0 22.6 | 82 | DN 80 | 3000 | 2500x1800x1700 |
ZW250W-7 ZW250W-10 | 250 | 7 10 | 40.0 36.0 | 85 | DN 100 | 45000 | 3000x2100x2000 |
1. Q: Are you a factory or trading company?
A: We are the professional screw air compressor manufacturer established in 2004.
2. Q: Where is your company and factory located? How can I visit you?
A: Our overseas sales center is located in No.666,Xinbo Road, Maogang Industry Zone, Songjiang, Shanghai, China(201606). It takes about one hour from Shanghai Pudong airport or Hongqiao Airport. We warmly welcome all our clients from home or abroad to visit us!
3. Q: How does your company and factory do regarding quality control?
A: Quality is priority. GoodSeaA always attach great importance to quality controlling from beginning to the end.
Our factory comply with the IS09001 standard strictly.
4. Q: What is your after-sale service?
The guarantee period is 12 months from the date of the installation or 15 months from the day of delivery. We will take full responsibilities for the charges caused by the defects during the guarantee period.