Welch 8917 Z-01 W Series 7 Direct-Drive Compact Vacuum Pump
- Free 90 Day Warranty
- One Year Upgrade Available
- Tested & Serviced Prior to Shipping
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The Welch 8917 Z-01 W Series 7 Direct-Drive Compact Vacuum Pump is a two-stage, rotary-vane, oil sealed vacuum pumps, with a free air displacement (FAD) 173 L/min (6.1 CFM) at 60Hz and 141 L/min (8.4 m3hr-1) at 50Hz. Features that improve performance or protect the pump or vacuum system under specific operating conditions include it's gas ballast, anti-suck-back protection, and internal airflow cooling.