House Central Vacuum Dry Screw Vacuum Pumps

• Customization: Available
• Oil or Not: Oil Free
• Structure: Dry Screw Vacuum Pump
• Model NO.: DS450
• Exhauster Method: Positive Displacement Pump
• Vacuum Degree: Vacuum
• Work Function: Dry Screw Pump
• Working Conditions: Dry
• Pumping Speed: 450 M3/H
• Ultimate Vacuum: 0.8 PA
• Motor Power: 11 Kw
• Motor Speed: 2900/3500 Rpm
• Noise: 75 dB(a)
• Volume of Cooling Water: 10-15L
• Temperature: 0-50
• Inlet Port: 80mm
• Outlet Port: 65mm
• 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

>DS450 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

Technique data	Unit	DS0450
Rated flow rate	m3/h	450
	m3/min	7.5
	L/S	125
Ultimate pressure	Torr	6×10-3
	mbar	0.8×10-2
	Pa	0.8
Motor power	kw	11
Motor speed	rpm	2900/3500
Noise	dB(A)	75
Inlet port	mm	80
Outlet port	mm	65
Volume of cooling water	L	10~15
Temperature	ºC	0-50
Operating humidity	RH	90%

Applications

Distillation (normal, short path & molecular)
Drying (filter, freeze, and transformer drying)
Evaporation
Filtration
House vacuum (central or general/laboratory vacuum service, pilot plants)
Reactor service
Solvent recovery (fuel vapor)
Sterilization (ethylene oxide)
Problem gasses (flammable, low auto-ignition temperatures, corrosive gasses, and hydrogen)
Conveying

Additional Applications Include
Crystallization 
Deodorization 
Degassing 
Desorption 
Fluid handling 
Impregnation
Pervaporation 
Polymerization