OEM 55kw to 315kw Oil free screw air compressor with dry type fixed speed or VSD PM type Manufacturers, Factory

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OEM 55kw to 315kw Oil free screw air compressor with dry type fixed speed or VSD PM type Manufacturers, Factory

1. 100% oil-free compressed pure air, more energy-saving and more environmentally friendly. 2. High-efficiency oil-free main engine, aviation impeller coating ensures high durability. 3. The unique system design and each high-precision component effectively guarantee the superior performance and service life of the whole machine.

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Product Description

Features

100% oil-free compressed pure air, more energy-saving and more environmentally friendly.
High-efficiency oil-free main engine, aviation impeller coating ensures high durability.
The unique system design and each high-precision component effectively guarantee the superior performance and service life of the whole machine.
Permanent magnet frequency conversion and two-stage compression make the energy efficiency of the whole machine a step further, ensuring energy-saving efficiency under different users and working conditions.
The main engine has an independent air intake system, which directly absorbs external cold air, and the large air filter box makes it easy to replace the air filter element.
The top door can be turned over to make maintenance and inspection more convenient.
The design of the muffler device can effectively reduce the exhaust noise, and the unique structure design of the whole machine has low noise and high efficiency.

High Efficiency & Save Energy Motor

High efficiency & energy saving intake valve, keep in lower unloading pressure and avoid large energy consumption when unloading.
New oil tank design, lower pressure drop and less energy consumption.
Shortest piping system in order to reduce the pressure drop.
Oversized air/oil separator to bring down the pressure drop.
Optimized cooler design, less elbow.

Packing and delivery

100% oil-free: Suitable for medical, pharmaceutical, precision electronics, and food and beverage industries with strict air quality and production process requirements.

The whole machine adopts low speed, high wind fan and large plate cooler to reduce air convection friction and provide a comfortable and quiet environment.

Production Details

Air-End

Name brand air-end research & development experience.
High technology content air-end, average 8-10% energy saving.
Owned design gearbox, reliability & durable.

Reliability & Safety

Reliability bigger cooler, lower operating temperature.
Safety and reliability filter system.
Integrated fan, stable and high efficiency.
Reinforced cabinet, strong & safety.

Low noise & low vibration

Air-end with low noise & vibration.
Motor with noise reduction baffle.

Easy Installation & Operation

Compressor is filled with lubrication oil before shipping. You can operate it after installing and powering on.
PLC intelligent control system, has the remind & record function, show the compressor situation clearly.
Friendly use, open the door can fulfill the common maintenance.
Cooler and fan easy to clean.

Product Parameters

Model		EOF-55W	EOF-75W	EOF-90W	EOF-110W	EOF-132W	EOF-145W	EOF-160W	EOF-200W	EOF-250W	EOF-315W
Free air delivery/Discharge air pressure (M3/min/ Mpa)		8.8/0.75	11.9/0.75	14.3/0.75	19.1/0.75	21.9/0.75	23.5/0.75	28.3/0.75	36.1/0.75	43.1/0.75	46.4/0.75
		7.9/0.85	11.2/0.85	13.5/0.85	17.1/0.85	19.6/0.85	21.7/0.85	26.1/0.85	33.1/0.85	41.0/0.85	43.0/0.85
		7.3/1.0	10.7/1.0	12.7/1.0	16.0/1.0	18.9/1.0	20.1/1.0	24.2/1.0	30.4/1.0	37.4/1.0	41.0/1.0

Motor	Power (kw/hp)	55/75	75/100	90/120	110/150	132/175	145/200	160/215	200/270	250/355	315/420
	Start method	VSD Starter/star triangle
	Voltage (v/hz)	380V 3PH 50HZ (380V-3PH-60HZ/ 460V- 3PH- 60HZ/ 220V- 3PH-60HZ/ 400V-3PH-50HZ/other voltages customized)
Drive method		direct drive
Connector inch		2"	2"	DN65	DN65	DN80	DN100	DN100	DN100	DN100	DN150
Dimension	length mm	2630	2630	2630	2630	3200	3200	3200	3200	3500	3500
	width mm	1788	1788	1788	1788	1980	1980	1980	1980	2100	2100
	height mm	1900	1900	1900	1900	2000	2000	2000	2000	2200	2200
Weight (kg)		2300	2500	2800	2980	3100	3300	3500	3800	4200	4800

All the technical parameters are for reference, and the actual size and weight are based on the ex-factory machines. If there is any change without notice, please be informed! If the compressor is VSD PM type, the model name is EOFV-.

Frequently Asked Questions

Is the compressed air from this machine 100% oil-free?

Yes. It delivers 100% oil-free compressed pure air, which is highly energy-saving, environmentally friendly, and specifically designed for strict quality-controlled environments.

Which industries are these compressors suitable for?

They are highly suitable for medical, pharmaceutical, precision electronics, and food & beverage industries that have strict air quality standards and production process requirements.

How does the compressor save energy?

It achieves superior energy efficiency through permanent magnet frequency conversion, a two-stage compression system, an optimized intake valve that lowers unloading pressure, and a minimized piping system that reduces pressure drop.

How is the noise level of the machine managed?

The machine features a custom muffler device to lower exhaust noise, a motor noise reduction baffle, a low-speed high-wind fan, and a large plate cooler to minimize friction and sound.

Can the compressor be operated immediately after delivery?

Yes. The compressor is pre-filled with lubrication oil before shipping. You can begin operation immediately after standard installation and powering on the machine.

Is the maintenance process complicated?

No, it is designed for easy maintenance. The turnover top door and quick-open side doors allow direct access for common maintenance tasks, while the air filter element is positioned for easy replacement.

Product Detail

OEM 55kw to 315kw Oil free screw air compressor with dry type fixed speed or VSD PM type Manufacturers, Factory

Product Description

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Product Detail

OEM 55kw to 315kw Oil free screw air compressor with dry type fixed speed or VSD PM type Manufacturers, Factory

Product Description

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