Terra Part # 7906-01A
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Vacuum Pump; CRVpro16, Rotary Vane, Welch, 115 V
Product Details
  • Oil-less: No
  • Two-stage rotary vane pump,High pumping speed, High water vapor tolerance
  • Low noise and compact design, Easy to service and clean
  • Maximum Pumping Speed: 363 L/min
  • Ultimate pressure pneurop w/o gas ballast total: 2x10-3 mbar
  • Ultimate pressure pneurop with gas ballast total: 3x10-2 mbar

Pump Type: Rotary Vane

Oil-less: No

Maximum Pumping Speed: 363 L/min

Manufactured by: Welch

Ultimate Pressure: 0.006 mbar

Unit of Measure: EA

Electrical Specifications: 115 V, 1 Ph, 60 Hz

Weight, Product: 81.6 lb

Dimensions, Product: 22.4" W x 8.1" D x 11.4" H

Weight, Shipping: 85 lb

Dimensions, Shipping: 25" W x 10" D x 13" H

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  1. Vacuum control module automatically controls pump operation to maintain stable vacuum levels inside a vacuum chamber.
    Vacuum Control Module; 120 V Quick Ship+ Only 7 left in stock
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Features and Benefits

Learn More: Rotary Vane Pumps

Comparison Chart for P-Z Series Rotary Vane Pumps

Model P12Z P23Z
Ultimate partial pressure, without gas ballast 1.5x10-4 mbar 1.5x10-4 mbar
Pumping speed, 50/60 Hz 183/220 L/min 350/420 L/min
Ultimate pressure, w/o gas ballast, total 2x10-3 mbar 2x10-3 mbar
Ultimate pressure, with gas ballast, total 3x10-3 mbar 3x10-3 mbar
Water vapor tolerance 35 mbar 35 mbar
Motor power 550 W 750 W
Oil charging 1000 ml 1100 ml

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Global Customer Base

At Terra, we are committed to providing top-tier equipment to customers throughout the world. Over the past 5 years, clients in over 100 countries have purchased equipment from Terra.

Top-Tier Clients

Terra’s key customers include some of the largest research labs, production facilities and universities in the world

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