Prerotation

WEMCO®

Prerotation

The WEMCO® Prerotation is an automatic wet well cleaning and flow matching system.

The WEMCO® Prerotation system is designed to use the WEMCO® pump and Prerotation basin together to remove floating and settled solids from the wet well during every pumping cycle, without supervision, maintenance, or complex controls.

Key Features & Benefits

  • Self-cleaning wet well
  • Flow matching
  • Eliminates vacuum truck clean-out
  • Reduces odor, gas, and corrosion
  • Floatable and settled solids removal
  • Simple installation
  • Used with WEMCO standard immersible screw flow pumps
  • Precast and cast in place basins available depending on flow rate and pump size

Size Range & Dimensions

  • Basin sizes available for all immersible screw flow pumps

Flow

  • Up to 20,000 gpm (454 m³/h)

Applications

  • Removal of floating & sunken solids
  • Mining & carbon transfer
  • Oily water
  • Food & beverage
  • Sludge & wastewater
  • Unscreened sewage

Temperature Range

  • 32°F (0°C) – 180°F (82°C)

Materials

  • Fiberglass basin

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