Variable Speed DC Vacuum Pumps offer 45 lpm flow rate.May 1, 2008 -
Offering 2-stage diaphragm mechanism with ultimate vacuum to 1.5 Torr, Welch® VARIFLOW(TM) Vacuum Pumps can be used for full chemical- and standard-duty operation in OEM and laboratory applications. Chemical Duty Model 8115D-20 uses PTFE heads/diaphragms and FKM valves, while Standard Duty Model 8115D-25 uses aluminum heads and EPDM diaphragms/valves. All models use 24 V brushless dc motors with maximum power consumption of 85 W and can restart under vacuum.
(Archive News Story - Products mentioned in this Archive News Story may or may not be available from the manufacturer.)
Original Press release
Gardner Denver
1800 Gardner Expwy.
Quincy, IL, 62301
USA
New Variable Speed DC Vacuum Pumps
The NEW Welch® VARIFLOW(TM) DC-Drive Vacuum Pumps are ideal for OEM and Laboratory applications.
These totally dry DC-drive variable speed vacuum pumps can be used for full chemical-duty and standard-duty operation.
The VARIFLOW Pumps offer High performance two-stage diaphragm mechanism with 45 LPM flow rate and ultimate vacuum to1.5 torr (<2 mbar).
The Chemical Duty Model 8115D-20 uses PTFE heads and diaphragms and FKM valves. The Standard Duty Model 8115D-25 uses aluminum heads, EPDM diaphragms and valves.
Flexible OEM designs are available with or without power supply and controller in an enclosure or as a bare pump. All models use 24V brushless DC motors with a maximum power consumption of 85 watts and can restart under vacuum.
For additional information on the VARIFLOW Vacuum Pumps, visit the Welch Website: www.welchvacuum.com or email: gdwelchvacuum@gardnerdenver.com
Welch® Pumps, a product of Gardner Denver
5621 W. Howard Street
Niles, IL 60714 USA
Tel: 847-676-8800
Fax: 847-677-8606
email: gdwelchvacuum@gardnerdenver.com
www.welchvacuum.com
Client Contact: Mark Suda, Product Manager
email: Mark.Suda@gardnerdenver.com
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