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Welch™ CRVpro2 Direct Drive Rotary Vane Vacuum Pump

Offers increased reliability and longer service interval than direct drive rotary vane vacuum pumps.

$2770.00


Products 2
Catalog Number Mfr. No. Air Displacement Voltage Price Quantity & Availability  
Catalog Number Mfr. No. Air Displacement Voltage Price Quantity & Availability  
01-184-106
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Welch™
302101
51 L/min (at 60 Hz) 115 V
Each for $2,770.00
Add to cart
 
01-184-107
View Documents
Welch™
302201 CRV
42 L/min (at 60 Hz) 230 V
Each for $2,770.00
Add to cart
 
Description

Description

  • Runs 10°C cooler than comparable pumps
  • Slows corrosion
  • Has 40% larger oil capacity than comparable pumps
  • Dilutes aggressive chemicals
  • Has chemical resistant coating in oil case and pump module
  • Protects non-moving parts

Ultimate pressure

  • Without gas ballast partial: 5 x 10−4 mbar (4 x 10−4 Torr)
  • Without gas ballast total: 2 x 10-−3 mbar (1.5 x 10−3 Torr)
  • With gas ballast total: 7 x 10−2 mbar (5 x 10−2 Torr)
SDS
Product Certifications
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