Sta-Rite Dominator 20DOM05121 20 gpm 115V 1/2 hp Effluent Pump
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
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