Ds330 Dry Screw Vacuum Pumps for Gas Separation

• Oil or Not: Oil Free
• Structure: Dry Screw Vacuum Pump
• Exhauster Method: Positive Displacement Pump
• Vacuum Degree: Vacuum
• Work Function: Dry Screw Pump
• Working Conditions: Dry
• Model NO.: Ds330
• Pumping Speed: 330 M3/H
• Ultimate Vacuum: 0.8 PA
• Motor Power: 7.5 Kw
• Motor Speed: 2900/3500 Rpm
• Noise: 75 dB(a)
• Volume of Cooling Water: 10-15L
• Temperature: 0-50
• Inlet Port: 65mm
• Outlet Port: 50mm
• Operating Humidity: 90% Rh
• Applications: Metallurgy Coating Freeze Drying Load Locks Electr
• Transport Package: Neutral Wooden
• Specification: CE, U. S and European Market Standard
• Trademark: PRANSCH
• Origin: China
• HS Code: 8414100090
• Production Capacity: 50000PCS/Year

Product Description

>DS330 Dry Screw Vacuum Pumps

• Complete series with pumping capacity of 120 to 4000 m³/h
• Optimal ultimate pressure and broadest range of applications
• Completely dry and oil-free
• High pumping speed at atmospheric pressure reduces the pump-down time
• Water cooling with temperature monitoring
• Saving energy costs through internal compression
• Wear-free dynamic seal
• Direct gas flow and optimized temperature profile minimize deposits
• Low energy consumption, low noise level
• Extensive range of accessories
• High vacuum degree
• Good discharge performance for solids.
• Simple structure, few parts, easy disassembly and assembly.
• Gas with corrosion resistant.
• Clean and environmentally friendly.
• Without touching with rotors, no friction, reliable performance and long life.

Technique data	Unit	DS0330
Rated flow rate	m3/h	330
	m3/min	5.5
	L/S	92
Ultimate pressure	Torr	6×10-3
	mbar	0.8×10-2
	Pa	0.8
Motor power	kw	7.5
Motor speed	rpm	2900/3500
Noise	dB(A)	75
Inlet port	mm	65
Outlet port	mm	50
Volume of cooling water	L	10~15
Temperature	ºC	0-50
Operating humidity	RH	90%

Applications

• Metallurgy
• Coating
• Freeze drying
• Load locks
• Electron beam welding
• Gas separation
• Superclean gas applications
• Degassing