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Applications

Analytical instruments - LCMS

Automotive

Beam lines and high energy physics

Centrifuges, ultra-high speed

Coating

Cryogenics

Degassing/curing - oil, epoxy resin

Distillation/extraction/filtration

Freeze drying

Furnaces

Gas bottle filling/emptying

Gel drying

Glove boxes, ovens

Laboratory bench top vacuum

Leak detectors, Helium

Load locks and transfer chambers

Refrigeration manufacture

Research and development

Rotary, centrifugal evaporators

Scanning electron microscopes - SEM

SEM/FIB (Ion beam repair)

Solvent recovery

Surface science instruments

Turbomolecular backing pumps

TV manufacturing / light bulb manufacture

Technical Data

Technical name			Specification model
			VRD-8	VRD-16
Displacement speed m3/h（L/s）		50Hz	8 m3/h	16 m3/h
			2.2 L/s	4.4 L/s
		60Hz	9.6 m3/h	19.2 m3/h
			2.6 L/s	5.2 L/s
Ultimate partial pressure gas ballast close（Pa）			5x10-2	4x10-2
Ultimate total pressure gas ballast close（Pa）			5x10-1	4x10-1
Ultimate total pressure gas ballast open（Pa）			3	8x10-1
power supply			Single/Three phase
Power rating（KW）			0.4 KW/0.37 KW	0.75 KW/0.55 KW
Intake and exhaustDN			KF16/25	KF25
Oil capacity			0.6-1 L	0.9-1.5 L
Motor speed （rpm）	50Hz		1440 rpm
	60Hz		1720 rpm
Ambient temperature			5-40℃
Noise level(dB)			≤56	≤58
Net weight（kg）			21kg	30kg