Product
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Integrated Full-feature Screw Compressor

With its compact footprint, low noise operation and integration of air and condensate treatment equipment, the K-compact series offers complete versatility for your production. The K-compact’s integrated design allows the compressor to be placed on the production floor, reducing external piping costs and minimizing pressure drop across the system. This increased efficiency can create strong energy savings for diverse industrial applications.


Product Features
State-of-the-art Compressor Airend

Optimal Energy efficiency and outstanding reliability is achieved from patented design third generation non-symmetric robust rotors, superior bearings and oil seal that help the compressor airend to operate with good dynamic balance, low vibration, low rotation speed and low noise level.



Energy Saving Electric Motor


T.E.F.C Highly efficient, totally enclosed fan-cooled (T.E.F.C.),IP55, class F electric motor can achieve high efficiency of 95.2% that brings an unprecedented level of energy saving. High quality high speed bearings from “SKF”are fitted for continuous trouble-free operation.


High Efficiency Air Cooler System
Big capacity models adopt double cooling fan design. The first cooling fan starts up with the compressor and the second one starts up only when the operating temperature exceeds 80℃ and it stops when goes back below 70℃ in order to save energy.
Intelligent Touch Screen Control Panel
The simple-to-use automatic electric control panel continuously monitors and displays overall system performance status with pro-active service indications, alarms for malfunctions and safety shutdowns. Advanced sequence control for multi-units installation and remote control as option.
High efficiency air treatment system

The refrigerated air dryer is equipped with high-precision air filters to provide dry and clean compressed air, ensuring the quality of air used by users.

Technical Parameter

K-compact Series Full Feature Rotary Screw Air Compressor with Integrated Air Dryer and Horizontal Air Tank

Model

K3D/250

K4D/250

K5D/250

KA7D/250

KA11D/500

KB15D/500

Capacity FAD/Working pressure

m³/min/bar(g)

0.44/8

0.60/8

0.85/8

1.21/8

1.93/8

2.16/8

0.37/10

0.51/10

0.72/10

1.06/10

1.65/10

1.93/10

0.30/13

0.40/13

0.61/13

0.85/13

1.28/13

1.61/13

Cooling method

Air cooled

Discharge air temp

Ambient temp. +8~10℃

Noise level

dB(A)

68±3

69±3

Main motor

Power

kW

3

4

5.5

7.5

11

15

Starting method

Direct starting

Y-Δ Star-Delta starting

Power Supply

220V/380V/440V   50Hz/60Hz

Dimensions

L

mm

1640

1640

2090

W

mm

700

700

800

H

mm

1560

1580

1850

Pressure dew point

3~10

Pressure dew point

L

250

500

Weight

kg

500

500

550

570

660

680

Discharge air pipe

Inch

3/4"

3/4"

3/4"


K-compact Series Full Feature Rotary Screw Air Compressor with Integrated Air Dryer without Horizontal Air Tank

Model

K3D

K4D

K5D

KA7D

KA11D

KB15D

Capacity FAD/Working pressure

m³/min/bar(g)

0.44/8

0.60/8

0.85/8

1.21/8

1.93/8

2.16/8

0.37/10

0.51/10

0.72/10

1.06/10

1.65/10

1.93/10

0.30/13

0.40/13

0.61/13

0.85/13

1.28/13

1.61/13

Cooling method

Air cooled

Discharge air temp

Ambient temp. +8~10℃

Noise level

dB(A)

Noise Level

69±3

Main motor

Power

kW

3

4

5.5

7.5

11

15

Starting method

Direct starting

Y-Δ Star-Delta starting

Power Supply

220V/380V/440V   50Hz/60Hz

Dimension

L

mm

1240

1300

1650

W

mm

650

700

800

H

mm

1120

1120

1200

Pressure dew poin

3~10

Air tank volume

L

250

500

Weight

kg

340

340

380

400

460

480

Discharge air pipe

Inch

1/2"

1/2"

3/4"


K-compact Series Full Feature Rotary Screw Air Compressor with Horizontal Air Tank without Integrated Air Dryer

Model

K3/250

K4/250

K5/250

KA7/250

KA11/500

KB15/500

Capacity FAD/Working pressure

m³/min/bar(g)

0.44/8

0.60/8

0.85/8

1.21/8

1.93/8

2.16/8

0.37/10

0.51/10

0.72/10

1.06/10

1.65/10

1.93/10

0.30/13

0.40/13

0.61/13

0.85/13

1.28/13

1.61/13

Cooling method

Air cooled

Discharge air temp

Ambient temp. +8~10℃

Noise level

dB(A)

68±3

69±3

Main motor

Power

kW

3

4

5.5

7.5

11

15

Starting method

Direct starting

Y-Δ  reduction voltage starting

Power Supply

220V/380V/440V   50Hz/60Hz

Dimensions

L

mm

1600

1600

2000

W

mm

680

700

800

H

mm

1560

1580

1850

Pressure dew poin

3~10

Air tank volume

L

250

500

Weight

kg

430

430

460

480

620

620

Discharge air pipe

Inch

1"

1"

1"

Application area

It can be widely used in laser cutting, laboratories, bio-pharmaceuticals, mining, manufacturing, metal processing, craft brewing, furniture processing, automotive services, and spraying industry...etc.