Product Gallery Welch 8912A Direct Drive Vacuum Pump

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Welch 8912A Direct Drive Vacuum Pump

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$ 2,575.70

 $ 2,995.00
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The Welch 8912A Direct Drive vacuum pump is a robust vacuum pump for applications requiring pressures < 1 Torr. The 8912A achieves < 0.001 Torr with a pumping speed of 108 liters/min (3.8 CFM).                                                           

Two stage, oil sealed vacuum pumps should not be operated continuously at pressures above 1 Torr. Operating this vacuum pump at higher pressure will induce excessive oil spraying from the exhaust of the vacuum pump causing premature failure and void warranty. Please consult your Chemtech Scientific Representative for consultation, should the ultimate pressure of your process run above 1 Torr.

What's included 1 qt vacuum oil
Common accessory, not included Exhaust Filter
Pumping Speed 3.8 CFM (108 Lit/min.)
Max. Vacuum 0.001 Torr
Oil Capacity 0.90 qts
Tubing Needed Accepts 7/16" or 3/4" Hose
Inlet Connection Unibarb 1 1/8 -20
Intake / Exhaust threads 1-20
Pump RPM @ 60 hz 1725
Dimensions LxWxH 18.5x6.5x9.6 Inches
Ship Weight 55 LBS
Wiring Wired for 115v, 60 Hz, 1 ph with N. American 115v Plug

The Welch 8912A Direct Drive vacuum pump is a robust vacuum pump for applications requiring pressures < 1 Torr. The 8912A achieves < 0.001 Torr with a pumping speed of 108 liters/min (3.8 CFM).                                                           

Two stage, oil sealed vacuum pumps should not be operated continuously at pressures above 1 Torr. Operating this vacuum pump at higher pressure will induce excessive oil spraying from the exhaust of the vacuum pump causing premature failure and void warranty. Please consult your Chemtech Scientific Representative for consultation, should the ultimate pressure of your process run above 1 Torr.

What's included 1 qt vacuum oil
Common accessory, not included Exhaust Filter
Pumping Speed 3.8 CFM (108 Lit/min.)
Max. Vacuum 0.001 Torr
Oil Capacity 0.90 qts
Tubing Needed Accepts 7/16" or 3/4" Hose
Inlet Connection Unibarb 1 1/8 -20
Intake / Exhaust threads 1-20
Pump RPM @ 60 hz 1725
Dimensions LxWxH 18.5x6.5x9.6 Inches
Ship Weight 55 LBS
Wiring Wired for 115v, 60 Hz, 1 ph with N. American 115v Plug

Brochures

Accessories

  • Brochure Dimensional drawing
  • Brochure Exploded parts list
  • Brochure Manual
  • Brochure Speed curve
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