Sullair Rotary Screw Air Compressor was delivered in autumn.

December 4, 2025

This type of compressor is a single-stage, oil-injected, air-cooled and motor-driven low-noise stationary screw compressor.

The unit primarily consists of the compressor unit, motor, air/oil separator, oil cooler, aftercooler, cooling fan assembly and

unit base, and is enclosed in a sound attenuating housing.

On one side of the housing, there is an electrical control cabinet.

The unit is compact in construction and easy to operate, with an aesthetic appearance.

The main specifications and parameters of the unit are given in the table below.

Model			WS3710 AC
QTY		EA	1
Exhaust volume		m³/min	5.8
Ambient temperature		℃	≤46
Exhaust pressure		Bar	10
Maximum exhaust pressure		Bar	10.6
Exhaust volume adjustment method			Intake valve adjustment
Exhaust temperature		℃	≤Ambient temperature +15
Air connection size		"	Rc1-1/2
Gas outlet oil content		PPm	≤2
Cooling method			Air cooling
Transmission mode			Gear plus coupling
Lubrication system			Long-lasting lubricant with a service life of up to 8,000 hours
Motor	Power	Kw	37
	Insulation level		F
	Protection level		TEFC IP55
	Power supply	V/Hp/HZ	380V-415V /50HP /50Hz
Electronic control system			The electronic control system adopts international brands, Schneider or Siemens contactors, with low heat generation and high reliability. The controller adopts standard Chinese and English controller, with real-time display of temperature and pressure, and has joint control and alarm functions.
Screw host			Patented screw host based on Sullair's more than 50 years of design experience, screw pairing processing, imported from the United States. It adopts large rotor and low speed design, low noise, high reliability and durability. High-quality main engine bearings have a normal service life of up to 100,000 hours. The screw host comes with a 5-year warranty as standard.
Filtration system			The air filter has a filtration accuracy of 99.9%. Large capacity oil and gas drums. It uses Sullair's unique bipolar oil-gas separator core with a service life of up to 8,000 hours.
Oil system			The oil circuit system has been further optimized to reduce the pressure loss of the oil circuit system. All series are equipped with SULLUBE oil as standard, and the service life is up to 8,000 hours under normal use.
Unit size (L×W×H)		mm	1574×875×1562
Unit weight		Kg	1020

Contact Person :	Ms. Rita Zheng
Tel :	+86 13911195045
Fax :	86-29-85428020