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Model 8907 Direct-drive High Vacuum Pumps, Welch - Model 8907a - Each
 
 
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Model 8907 Direct-drive High Vacuum Pumps, Welch - Model 8907a - Each

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Usually ships within 6 to 10 days.
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Product Features

  • Manufacturer: Welch - Model 8907A - Unit: Each
  • This product may be an accessory for Direct-Drive High Vacuum Pumps, Welch and may differ from the image shown. If you have any concerns, please contact us prior to placing your order.

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Product Description

Product Description

dimensions: 42.4 x 16.5 x 24.3 (1623/32 x 61/2 x 919/32) -|- ,l x w x h, cm (in.). electrical: 115V, 60Hz, 1Ph. free airdisplacement,l/min. (cfm): 70 (2.6). ultimatepressure,torr: 1 x 10-4. tubingneeded, i.d.,mm (in.): 20.6 (13/16). isoflange: NW25. oilcapacity,l (qts.): 0.7 (0.73). shippingweight,kg (lbs.): 18 (40). welch no.: 8907A. These compact, lightweight direct-driven, two-stage rotary vane high vacuum pumps range in free air displacement from 51 to 320L/min. with ultimate pressure to 1x10-4 torr. Pumps are portable and feature low noise levels. Use on freeze dryers, vacuum ovens, or concentrators, or for degassing. Built-in oil anti-suckback mechanism keeps the pump isolated from the rest of the vacuum system whenever the motor stops. A gas ballast valve inhibits vapors from condensing in the pump chamber. All pumps are thermal overload protected. All 115V models are CSA certified. All 230V models are CE approved. Ordering Information: Hose adapter supplied with pump. Includes line cord, on/off switch, and charge of vacuum pump oil.

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