High Precision Silent Screw Air Compressor

Factory price high precision silent Screw Air Compressor with 300L Air Tank1. Technical superior electrical control system, each compressor machine was installed microcomputer automatic control system

  • Model: KP-LB-5.5Y

Factory price high precision silent Screw Air Compressor with 300L Air Tank

1. Technical superior electrical control system, each compressor machine was installed microcomputer automatic control system for Maintenance Tips, with self-diagnosis and protection functions. Can achieve multiple units interlock control and remote control. Make sure you work 24 hours a day safely.

2.Excellent power system: to provide you with high-performance screw compressor.

3.Selection of a high-fan motor completely closed, It reduced the motor coil temperature and the motor bearing temperature, greatly improving the reliability. Using F-class insulation, IP 54 / IP55 protection class, SKF heavy-duty motor bearings, that keeping safe, efficient, long life for compressor.

4.Low noise and low energy consumption screw compressor.

5.Oil and gas separator with excellent oil filter effect, through the centrifugal, gravity and fine filter three times separated system to makethe oil content less than 3ppm.
6.Cooling system: Efficiently aluminum plate-fin oil and gas cooler. The fan cooler was driven by motor alone. The cooling wind through wind scooper blow toward to cooler directly. 
7.Safety protection: To protect for the motor.
8.Exhaust temperature protection: air compressor anti-reverse protection;
9.Pressure over-pressured protection;
10.Sensor failure protection;
11.Linkage protection;
Specification for 5.5KW Air Receiver 300L integrated Rotary Air Screw Compressor
KP-LB-5.5T mounted 300L air tank Rotary Screw Air Compressor
Air Delivery
7bar (102psi)
 8bar (116psi) 
10bar (145psi)
13bar (190psi)
Protection level
IP 54/ IP55
Insulation class
Class F
Squirrel cage motor
Temperature Rise Class 
Class B
Air  Tank
Design Temperature
150 degree
Drain Valve Dia
Pressure gage

A) Temperature: The ambient temperature varies with the seasons, Max ambient temperature: + 40°C ;The min ambient temperature is: -15°C
B) Altitude: no more than 1000m;
Note: When the ambient temperature and elevation are different from the above regulations, the regulations of GB755 shall be followed.
C) Humidity: The monthly average maximum relative humidity is 90% and the monthly average minimum temperature is not higher than 25 C (factory).
D) Rated frequency: 50Hz;
E) Working system: S1;
F) Rated voltage: 220V, 230V, 240V, 380V, 400V, 415V, 660V, 690V, 720V, 220V/380V, 230V/400V, 240V/415V, 380/660V, 400V/690V, 415V/720V.
Note: When there are special requirements for frequency, voltage, ambient temperature, altitude, etc. Please put forward when ordering.

Main Features

1) 7bar/8bar/10bar/12.5bar working pressure(discharge pressure) for your selection (for more lower pressure 4bar or 6bar, or more high pressure to 30bar, 300bar, 400bar, etc, please send your inquiry to us.

2) Intelligent microcomputer control system, controller has the remind & record function, Unattended, remote monitoring
3) Superior components, low maintenance cost
4) Failture Alarm to very easy to do the maintenance, and remind the regular replacement.
5) Oversize air-end, low rpm, no overheat problem
6) IP54/IP55 high quality motor Class F level insulation; Class B Temperature rise;

7) Adopting advanced world famous brand components in pneumatic parts ,electric parts and operation parts. 

8) Running in a high automatization and intellectualization,no pollution 

9) Apply a linker to connect with the air conveyor ,which can directly inline with filling machine . 

Detail Spare Part
Keepwin Gas solution | Reciprocating compressor

High efficient energy saving Screw air end

Stage type: Single Stage

Using the most advanced 3rd generation 5:6 rotors and the optimized rotor.
Energy saving 1:1 soft direct transmission:The speed of the motor and the rotor is always consistent, without any transmission loss,reduced the starting torque , improved the efficiency, prolonged the service life, and saved the electric energy.

Energy Saving Intake Valve

Name: Bliwing Cylinder
The intake valve can be adjusted between 0 to 100%.The solenoid valve ,atmospheric valve and other valves are integrated. Installed a special rapid ventilation valve on it,so it well eliminated theunloading noise. Our high efficient intake valve is helpful for air compressor to expand the service life, reduce the electrical consumption to save energy ,balanced air supply and air consumption.

Keepwin Gas solution | Reciprocating compressor
Keepwin Gas solution | Reciprocating compressor

Efficient motor using the imported SKF heavy bear

Motor protection level: IP54 / IP55

Motor insulation class: Class F

Temperature Rise Class : Class B

Transmission mode: elastic coupling
High protection level, that effectively prevent the dust and water into the motor, greatly extend the machine's service life

Scerw Compressor Air Cooler

The cooling systemCooling system:combined design of oil cooling and gas cooling, reduce weight, maintain simple and reduce maintenance costs.

Keepwin Gas solution | Reciprocating compressor

Inquiry to us!
Note:for the other customizing process water chiller & gas compressor, please kindly send below information to our factory to calculate the producing cost for your item.
Clients' inquiries should contain related parameters 
A. The gas compression medium 
B. Gas composition? or the gas purity?
C. The gas flow rate: _____Nm3/hr
D. Inlet pressure: _____ Bar (gauge pressure or absolute pressure)
E. Discharge pressure: _____ Bar (gauge pressure or absolute pressure)
F. Inlet temperature
G.Discharge temperature
H. Cooling water temperature as well as other technical requirement.

We view client satisfaction as the witness of our products utility and application in all environments. In line with it, we have developed a general framework for comprehending new developments in the compressor industry.
Welcome to join us !
We Consider Our Customers as Our Friends and Families, and We do Believe in the Win-Win Situation for Building up Long-Term Relationship. 
• Innovation
    Provide innovative, stable products and services.
• Quality
    Deliver consistently superior performance and pursue every possible improvement. 
• Agility
    Identify emerging trends and act quickly to acquire new opportunities.
• Customer Satisfaction
    Anticipate customer needs and exceed their expectations.
• Warranty
Within 12 months since the customer used,or 18 months since shipped from factory, no matter which expires, we ensure that no defects for material and manufacturing.
According to the customer's requirements to customize OEM or ODM products. And in order to let our customer to receive the whole good quality products, we packed all of the goods by polywood case free for them. 
• Contact Information
 Tel: +86-139-1068-4359

Condition: New

Applicable Industries:

Hotels, Garment Shops, Building Material Shops, Manufacturing Plant, Machinery Repair Shops, Food & Beverage Factory, Farms, Restaurant, Home Use, Retail, Food Shop, Printing Shops, Construction works , Energy & Mining, Food & Beverage Shops, Advertising Company, Laboratory

After Warranty Service:Video technical support, Online support, Spare parts, Field maintenance and repair service

Local Service Location:Mexico, Russia, Australia, Kazakhstan

Showroom Location:Mexico, Russia, Kazakhstan, Tajikistan, Australia



Power Source:AC POWER

Lubrication Style:Lubricated

Mute: No

Place of Origin: Hebei, China

Brand Name: Keepwin

Voltage: any voltage be customized

Dimension(L*W*H): 700*650*1200mm

Weight: 350KG

Certification: CE

Warranty: 1 year

After-sales Service Provided: Field installation, commissioning and training

Product Name: Screw Air Compressor with 300L Air Tank

Model: KP-LB-5.5T

Motor power: 7.5HP 5.5KW

Cooling method: Air Cooling

Pressure: 10bar/145psi

Capacity: 0.6m3/min

Motor: IP 54 Class B

Air Tank Volume: 300L

MOQ: 1set

OEM: Welcomed