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CRVPro 4 XRPF

Two-Stage Rotary Vane Pumps
  • Explosion proof motor model
  • Consumes up to 36% less oil than comparable pumps
  • Runs 10°C cooler than comparable pumps. Slows corrosion
  • Has a 40% larger oil capacity than comparable pumps which dilutes aggressive chemicals
  • Has a chemical resistant coating in the oil case and pump module
  • See ordering information below
  • Max Pumping Speed: 2.4 cfm (65 L/min)
  • Ultimate Pressure: 2x10-3 mbar (1.5x10-3 Torr)

Welch’s explosion-proof pumps are specially designed to prevent internal and external explosions by enclosing the parts that could ignite the material being transported or found in the surrounding area. The key benefits of Welch’s pumps for hazardous environments include:

  • Explosion-Proof Reliability - Sealed design and robust construction mitigates the risk of sparks and explosion, providing secure operation and peace of mind in industrial settings.
  • Performance of a Regular Motor - Welch’s explosion-proof pumps deliver performance that is on par with pumps equipped with regular motors. Users don’t have to sacrifice efficiency to prioritize safety.
  • Safety in Hazardous Conditions - These pumps have been designed specifically with hazardous conditions in mind. Whether in applications where flammable vapors are unavoidable or in settings with stringent safety protocols, they offer a safety-certified solution.
  • Versatility - Welch’s explosion-proof pumps come in a range of technologies, models and sizes. You can count on the explosion-proof design and uncompromised performance across multiple pump types for a variety of industrial needs.
  • Legal Compliance - Our pumps are a legally sound solution for industrial applications that will help you ensure compliance with stringent legal regulations governing hazardous environments.

Discover Welch’s comprehensive range of explosion-proof pumps designed to meet the diverse needs of various applications, such as vacuum ovens, freeze dryers, and distillation. Our pumps are suitable for various industries that work with highly combustible materials, such as oil refining, petrochemical, utility, power generation, nuclear, environmental monitoring, and more.