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DWU - Flanged Discharge Dominator

DWU - Flanged Discharge Dominator

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DWU Dominator - Flanged Discharge, Single-Channel Impeller

Please allow 2-6 weeks for delivery

EBARA's DWU Dominator sewage pumps handle wastewater with suspended solids up to 2" in diameter using a single-channel impeller. The casing, impeller, shaft and motor frame are corrosion-resistant 304L stainless steel. Double mechanical seals are standard. The 2 HP and 3 HP models have a standard cast-iron intermediate bracket; a stainless-steel bracket option is available. Models DW(A)(F)U and DWX(A)(F)U are CSA certified (3 HP excluded).

Model Identification

  • DWF: single-channel impeller, flanged discharge, manual operation
  • DWFA: single-channel impeller, flanged discharge, automatic operation

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Applications

  • Wastewater with suspended solids
  • Residential
  • Commercial
  • Industrial
  • Fountains, water displays
  • Containment transfer
  • Irrigation
  • Drainage
  • Emptying (pools, water storage structures)

Key Features

  • 304L stainless-steel casing, impeller, shaft and motor frame; bracket material varies by horsepower
  • 2-pole submersible motor rated for continuous duty
  • 104°F maximum fluid temperature for continuous operation, fully submerged; 140°F for intermittent operation
  • Mechanical, non-mercury float switch on automatic models only
  • 2" ANSI flanged discharge, 150 lb flange
  • Double mechanical seal: carbon/ceramic/NBR upper seal and silicon carbide/silicon carbide/FPM lower seal
  • Shielded, pre-lubricated ball bearings
  • Single-channel impeller
  • Built-in overload protection on single-phase models
  • QDC system available as an optional accessory

Specifications

  • Discharge Size/Connection: 2" ANSI flanged
  • Manual Models, Dominator Series Range: 1/2 to 3 HP; capacity 8 to 235 GPM; head 8 to 74 ft.
  • Automatic Models, Dominator Series Range: 1/2 to 1-1/2 HP; capacity 8 to 180 GPM; head 8 to 54 ft.
  • Maximum Liquid Temperature, Continuous Operation: 104°F (40°C)
  • Maximum Solid Diameter: 2"
  • Single- or three-phase models available, depending on configuration

Performance ranges cover the DWU/DWXU Dominator series. Use the DWF/DWFA curve for the selected model to determine its operating performance.