Skip to content
Sta-Rite Dominator 4" Bottom Suction Submersible Pump 20DOM
$340.00 - $340.00
$340.00
$340.00 - $340.00
$340.00

Sta-Rite Dominator 4" Bottom Suction Submersible Pump 20DOM

Wholesale Septic Supply
Sta-Rite High Head Submersible Effluent Pumps are used to pump treated effluent or wastewater from an aerobic treatment system to a spray irrigation or sprinkler system, drip irrigation system, mound system, or any other high-pressure secondary treatment system.
Order before 2PM for same-day dispatch!
free shipping

Important Info

Please Note: When replacing these Water Pumps, the pump float must also be replaced. We will not warranty these water pumps if the float is not purchased.
SKU SRI-EFP-BS0512008-N02
  • Key Features
  • Specs
  • Warranty

  • The S.T.E.P. Plus D-Series 4 20 gpm submersible pump series models dominate with superior draw-down capability. Sold & proven in aerobic & filtered effluent service applications. The plus sign indicates that it has an extra stage that gives more head pressure and for further runs of sprinkler pipe. This is also a favorite cistern pump and water pressure booster pumps.

    Key Features

    • 1/ 2 HP
    •  115 Volt , single-phase, 2-wire
    • 1 1/4" discharge
    • Superior draw-down capability to 4-1/2” (114mm) vs. 13-1/2” (343mm) on a standard NEMA 4.
    • 25% Reduced AMP-draw vs. a standard NEMA 4.
    • Cooler and quieter operation – eliminates expensive flow inducer sleeves
    • UL, CSA Listed
    • Stainless steel and composite construction
    • Proven SignaSeal staging
    • Exclusive STA-RITE® dry-run capability
    • Enclosed and self-lubricated Nylatron® shaft-bearing resists wear from abrasives
    • Heavy 7/16” (12mm) positive drive 300 Series stainless steel hexagonal shaft
    • Stainless steel intake screen – allows for .080” solids



    • One Year Warranty with the purchase of a Float Switch
    • Warranty covers manufacturer defects only



Questions & Answers

Have a Question?

Be the first to ask a question about this.

Ask a Question