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AV-18 AVB Sanitary Liquid Ring Pumps

AV-18 AVB Sanitary Liquid Ring Pumps


The AVB Series is a self-priming pump specially designed for pumping liquids with entrained air or gas. The pump is widely used in the food, chemical, and pharmaceutical industries. It can also be used for CIP-return.

Standard Design:

  • All product contact surfaces are 316L stainless steel with 32Ra finish. Other parts are 304 stainless. Seals are EPDM or silicone.
  • Single or double mechanical seal available.
  • Adapters for AVB-167S, 192S and 203S series are made of cast iron, zinc coated and lacquered to ensure high corrosion resistant.
  • Efficient removal of CIP solution from process equipment.
  • Reduced process and CIP time vs. standard centrifugal pumps.

Details Of Mechanical Seal:

Technical Parameter:

  • Maximum Flow Rate: 30m³/h, 132GPM
  • Maximum Discharge Head: 30m
  • Maximum Pressure: 3 bar (43psi)
  • Temperature range: -4° F to 248° F (EPDM)
  • Maximum Revolution: 1752 RPM
  • Maximum Suction Height: 8m, 22ft.
  • Motor Type: B35, frequency 50Hz/60Hz.


  • Product wetted: AISI 316L/304, others 304 stainless.
  • Gasket: EPDM
  • Mechanical seal: SIC/SIC/EPDM


  • Mechanical seal: C/SIC/EPDM
  • Gasket: FPM (Viton), NBR
  • Inlet/outlet connections: Clamp, male threaded, flange, DIN, SMS, 3A, RJT.

Ordering-Please State The Following When Ordering:

  • Pump type
  • Voltage and frequency
  • Connections
  • Flow rate, pressure and temperature
  • Density and viscosity of product
  • Options

Flow Chart

Frequency: 50 Hz
Revolution: 3000 rpm