Piston Water-cooled Air Compressor
Our Factory
LINYI LISHAN MECHANICAL GROUP CO., LTD. covers an area of 50 acres. The company was established in 2009 and the production plant was established in 2011. It focuses on screw air compressors, two-stage compression permanent magnet variable frequency screw air compressors, laser cutting integrated special screw air compressors, and piston air compressors.
Why choose us
Certificates
It is a Linyi national production qualification enterprise and a Linyi National Certification Committee GCCA product quality and safety certification enterprise, and has many patents and honors independently developed.
Production Market
The market area covers the world. There is export experience in 89 countries around the world. Especially in Southeast Asia and the Americas, an annual sales volume of 50 million has been achieved.
Our Service
1. Technical consultation and demand diagnosis
2. Customized solution design
3. Intelligent pre-assessment
4. Transparent quotation and risk warning
Piston-type water-cooled air compressor is a kind of equipment that uses the reciprocating motion of the piston to compress air into high-pressure gas. It uses water-cooling technology to reduce the working temperature and improve the working efficiency and service life.

Product Introduction
|
Model |
7.5kw |
2.2kw |
1.5kw |
4kw |
11kw |
|
Motor(kw/HP) |
7.5/10 |
2.2/3 |
7.5/10 |
4/5.5 |
11/15.5 |
|
Piston variable displacement(L/min) |
1517 |
300 |
200 |
823 |
2382 |
|
Exhaust volume(L/min) |
900 |
200 |
180 |
520 |
1500 |
|
Exhaust pressure(bar) |
8 |
12 |
8 |
8 |
30 |
|
Cylinder(diameter x piece) |
90*3 |
65*2/51*1 |
90*2/51*1 |
80*3 |
120*3 |
|
Stroke(mm) |
75 |
48 |
75 |
60 |
90 |
|
Rotate speed of air compressor(rpm) |
1060 |
940 |
850 |
910 |
780 |
|
Volume of gas storage tank(L) |
250 |
100 |
250 |
150 |
300 |
|
Overall dimension(L×W×H cm) |
165*51*117 |
111*43*85 |
164*57*117 |
130*52*108 |
162*70*132 |
|
Packing dimension(L×W×H cm) |
174*67*122 |
118*51*88 |
177*71*120 |
142*62*118 |
172*73*140 |
|
Net weight(kg) |
268 |
140 |
358 |
208 |
508 |
|
Gross weight(kg) |
306 |
174 |
410 |
235 |
548 |
|
Motor(kw/HP) |
1.5/3 |
|
Piston variable displacement(L/min) |
300 |
|
Exhaust volume(L/min) |
200 |
|
Exhaust pressure(bar) |
12 |
|
Cylinder(diameter x piece) |
65×2/51x1 |
|
Stroke(mm) |
48 |
|
Rotate speed of air compressor(rpm) |
940 |
|
Volume of gas storage tank(L) |
100 |
|
Overall dimension(L×WxH cm) |
111x43x85 |
|
Packing dimension(LxWxH cm) |
118x51x88 |
|
Net weight(kg) |
140 |
|
Gross weight(kg) |
174 |
Core Product Parameters
|
Motor power |
2.2 kW |
|
Exhaust |
200 l /min (0.2m³/min) |
|
Working pressure |
12bar (1.2MPa) |
|
Speed |
940 RPM |
|
Gas storage tank capacity |
100 liters |
Advantages
Affordability
Piston compressors are generally more affordable compared to other types of compressors, making them accessible for small businesses and workshops.
Versatility
They are available in a wide range of sizes and configurations, making them suitable for various applications.
High Pressure Output
Piston compressors can achieve high pressure, which is ideal for many industrial applications.

The piston-type water-cooled air compressor drives the piston to reciprocate through the motor to compress the gas to the required pressure. During the compression process, the heat of compression is dissipated through water cooling technology to reduce the temperature and improve the compression efficiency.
Structural features
A piston air compressor usually consists of a compression chamber, a piston, a crankshaft, an air inlet valve, an air outlet valve, a cooling system, a lubrication system and other components. Its structure is simple, reliable and easy to maintain and repair. Different models of air compressors can choose single-stage or multi-stage compression structures according to production needs, as well as different parameters such as power and pressure.
Application field
Piston-type water-cooled air compressors are widely used in petroleum, chemical, shipbuilding, electric power, metallurgy and other industries for gas transportation, oxygen production, gas storage tank filling, etc.









