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Liquid Ring Vacuum Pump Small Capacity, 2BV7

Capacity 25 to 145 m3/h (15 to 85 ACFM)

Vacuum to 33 mbar abs. (to 1 inHgA)

The NASH 2BV2/7 monoblock liquid ring vacuum pumps have been designed to provide superior performance for a wide array of applications. Available from 25 to 143 m3/h , their high vacuum capability, extra water handling ability, and compact size combine to make an ideal machine for industries like plastics manufacturing and medical technologies.

Key Characteristics:
  • Compact and Lightweight Design
  • Corrosion Resistant
  • Quiet Operation
Combining quality construction with reliability
The simple construction and quality materials of the 2BV7 combine for an extremely reliable machine. Featuring a corrosion-free compression chamber that includes a stainless-steel body, shaft, and port plate, these pumps provide excellent resistance to corrosive and erosive media. What’s more, with the corrosion-free materials, the one moving part (the rotor) is ensured to turn freely even after long periods of inactivity.

Available for quick delivery worldwide
The 2BV7 is equipped with a very versatile motor that is ready to be installed nearly anywhere throughout the world. The motor includes wide voltage range capability, an IP55 enclosure and is suitable for 50/60 Hz service. It also conforms to international standards, including UL and CSA.

Key Features
  • Compact, light integral pump and motor design
  • Corrosion resistant
  • Quiet operation
  • No need for additional baseplates, couplings or guards, which add to cost, complexity and overall size of the installation
  • Design conforms to ATEX 94/9 EC
  • Available in stock from most distribution centers and primary manufacturing locations
  • Suction Capacity: 25 to 145 m3/h (15 to 85 ACFM)
  • Vacuum Range: to 33 mbar abs. (to 1 inHgA)
  • Maximum Discharge Pressure: to 2.2 bar abs. (to 32 psia)
  • Differential Pressure: to 19 psi (to 1.3 bar)
  • Shaft Seals: Single acting Mechanical Seal
  • Materials: Cast Iron/ Bronze, Stainless Steel
*Performance data is for illustrative purposes. Please consult with a Nash Engineer or Sales Representative for pump sizing and specific performance data.