Model High-efficiency screw blower special airend.
•Using the world’s advanced molding lines, the rotor has undergone advanced coating technology, Effectively protect the rotor from rust.
• Labyrinth seal and screw seal assembly to ensure oil-free air, up to to class 0 level.
• Unique lubricating and oil draining channels ensure that bearings and gears are Good lubrication and cooling, while improving the efficiency of the airend.
• Direct drive, built-in gear box in the main engine. more than belt drive Increase efficiency and reliability, and no lossy parts.

High-efficiency oil-cooled permanent magnet motor
• Forced oil cooling motor, low temperature rise, low noise, efficiency reaches 96.7% exceeding IE4 level.
• Protection class IP65, no loss of magnetism at 180ºC, suitable for harsher working conditions
• small volume.

High efficiency air intake filter
Adopt Germany MANN original air intake filter, filtration accuracy 2u, ensure the cleanliness of the air intake of the main engine and prolong the life of the main engine.

Low noise
Equipped with a muffler with small pressure loss to reduce exhaust noise, and a specially designed noise reduction and sound insulation cover, which is specially muffled for intake and exhaust.

2	Type	Fixed permanent magnet series oil-free screw blower
3	Dimensions(Length*width*height)	1900*1250*1720mm
4	Installation method	Fixed installation without foundation
5	Rated displacement	24.7m3/min
6	Pressure adjustment range	120 kPa
8	Exhaust gas temperature	130ºC
9	Compression level	Single-stage
10	Transfer method	Direct
11	Compressed oil consumption	20 L
12	Cooling method	Wind cold
13	Cooling air volume	4400 m3/h
14	Ambient temperature	0 ~ 45 ºC
15	Noise	≤85 dB(A)
16	Power	22 kW
17	Voltage	380/50 V/HZ
18	Start method	Frequency conversion start
19	Motor protection level	IP65
20	Insulation class	F
21	Fan power	0.86 kW
22	Gas outlet pipe diameter	DN200 PN1.0