Press Release Summary:
Offering 2-stage diaphragm mechanism with ultimate vacuum to 1.5 Torr, WelchÂ® 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.
Original Press Release:
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: email@example.com
Welch® Pumps, a product of Gardner Denver
5621 W. Howard Street
Niles, IL 60714 USA
Client Contact: Mark Suda, Product Manager