2 STAGE OIL-SEALED ROTARY VANE VACUUM PUMPS GVD 5 FEAATURES AND BENEFITS • 48 dB(A) and intrusive frequencies minimized. • Dual mode. Suitable for high throughput and high vacuum applications. • Easy-to-use gas ... Подробнее
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2 STAGE OIL-SEALED ROTARY VANE VACUUM PUMPS GVD 40 FEATURES AND BENEFITS • Advanced pressurized oil circuit to give effective lubrication even under high gas loads. • When the pump is switched off, the spring ... Подробнее