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Product Gallery Welch CRVpro 30 Direct Drive Pump - Catalog 3301-01

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Welch CRVpro 30 Direct Drive Pump - Catalog 3301-01

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CRVpro Direct Drive Rotary Vane Vacuum Pump CRVpro30 115V, 60Hz,1 Ph with N. Amer. 115V Plug, and

The new CRVpro family of direct drive vacuum pumps offers increased reliability and longer service interval vs. other direct drive rotary vane vacuum pumps. The CRVpro family consumes up to 36% less oil than comparable pumps. Three features drive these benefits: 

  • Runs 10°C cooler than comparable pumps. Slows corrosion. 
  • Has a 40% larger oil capacity than comparable pumps. Dilutes aggressive chemicals. 
  • Has a chemical resistant coating in the oil case and pump module. Protects non-moving parts. 
Free Air Displacement @ 60 Hz, cfm (L/min) 22.1 (627)
Free Air Displacement @ 50 Hz, m³/hr (L/min) 33.1 (551)
Ultimate Pressure, torr (mbar) 2x10⁻­³ (3x10⁻³)
Noise Level, dBA 55
Motor Speed, RPM, @60Hz, @50Hz 1750 (1450)
Motor Power, HP (kW) 1.1 (0.85)
Oil Capacity, mL 2100
Connection Flanges NW25
Inlet Hose Connection* 5/8" to 3/4"
Weight, lbs (kg) 87 (39.5)
Dimensions, LxWxH, in (mm) 22.4x8.1x11.4 (569x206x289)

The CRVpro family includes all the features you'd expect in a direct drive rotary vane pump: gas ballast, forced oil lubrication, anti-suckback mechanism and thermal overload protection. 

    Suitable applications include freeze drying, degassing, vacuum ovens and concentrators.

     

    CRV Pro30 Catalog# 3301-01

     

    CRV Pro Brochure

    CRVpro Direct Drive Rotary Vane Vacuum Pump CRVpro30 115V, 60Hz,1 Ph with N. Amer. 115V Plug, and

    The new CRVpro family of direct drive vacuum pumps offers increased reliability and longer service interval vs. other direct drive rotary vane vacuum pumps. The CRVpro family consumes up to 36% less oil than comparable pumps. Three features drive these benefits: 

    • Runs 10°C cooler than comparable pumps. Slows corrosion. 
    • Has a 40% larger oil capacity than comparable pumps. Dilutes aggressive chemicals. 
    • Has a chemical resistant coating in the oil case and pump module. Protects non-moving parts. 
    Free Air Displacement @ 60 Hz, cfm (L/min) 22.1 (627)
    Free Air Displacement @ 50 Hz, m³/hr (L/min) 33.1 (551)
    Ultimate Pressure, torr (mbar) 2x10⁻­³ (3x10⁻³)
    Noise Level, dBA 55
    Motor Speed, RPM, @60Hz, @50Hz 1750 (1450)
    Motor Power, HP (kW) 1.1 (0.85)
    Oil Capacity, mL 2100
    Connection Flanges NW25
    Inlet Hose Connection* 5/8" to 3/4"
    Weight, lbs (kg) 87 (39.5)
    Dimensions, LxWxH, in (mm) 22.4x8.1x11.4 (569x206x289)

    The CRVpro family includes all the features you'd expect in a direct drive rotary vane pump: gas ballast, forced oil lubrication, anti-suckback mechanism and thermal overload protection. 

      Suitable applications include freeze drying, degassing, vacuum ovens and concentrators.

       

      CRV Pro30 Catalog# 3301-01

       

      CRV Pro Brochure

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