Welch 8890A GEM 1.0 Dual Stage Rotary Vane Mechanical Vacuum Pump 120V 60Hz US

Product Information

Ah, the Welch 8890A, GEM 1.0! A stalwart of the lab, this vacuum pump boasts a superior vapor handling capability that's bound to impress. With an ultimate pressure of 1x10-1 Torr, it's the go-to choice for vacuum furnace evacuation, backing turbomolecular and diffusion pumps, rotary evaporation, refrigeration system evacuation, epoxy degassing, vacuum sterilization, mass spectrometer backing, freeze drying, vacuum centrifugal applications, space research, and more. Don't be fooled by its silent operation; this pump is a workhorse that excels in various vacuum processes. Its impressive specs include a pumping speed of 1.1 CM (31 lit/min), max. vacuum of 0.050 Torr, and a reliable pump RPM of 3450 at 60 hz. Let's not forget its oil capacity of 0.48 qts and the tubing for its inlet connection (3/8" ID Barb 1/4" NPT). And the best part? You get all of these with a 30-day warranty, covering 100% parts and labor.

• Superior vapor handling capability
• 1x10-1 Torr ultimate pressure
• Pumping speed of 1.1 CM (31 lit/min)
• 3450 pump RPM @ 60 hz
• 30-day warranty covering 100% parts and labor

• Pumping Speed: 1.1 CM (31 lit/min)
• Max. Vacuum: 0.050 Torr
• Oil Capacity: 0.48 qts
• Tubing Needed: 3/8" ID
• Inlet Connection: Barb 1/4" NPT
• Intake / Exhaust threads: 3/4-20
• Pump RPM @ 60 hz: 3450

Metric: 12.7 kg
Imperial: 28 lbs

Metric: 43.18 cm x 17.78 cm x 38.1 cm
Imperial: 17 in x 7 in x 15 in

841410

Vacuum pumps; liquid ring pumps and other rotary positive displacement pumps. This code aligns with the Welch 8890A, GEM 1.0's functionality as a rotary vane mechanical vacuum pump.