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Sta-Rite Dominator 20gpm Pump
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STA-RITE
ST.E.P. Plus D series
"Dominator"
4" submersible effluent pump
High Head, Bottom Suction
20 gpm, 115 volts, 9.5 amps, 1/2 hp.
2-wire (with ground), 1 phase, 60 Hz.
Dimensions: 20.8" long. 3.86" dia
Used for clean and gray water for residential, commercial and agricultural use.
Patented Stage System - The proven SignaSealTM staging system utilizes a patented ceramic wear surface. When incorporated with Sta-Rite's "true" independent floating impellers it enables industry exclusive "dry-run" capacities.
Cooler and quieter operation - The ST.E.P Plus Dominates by using the pumped liquid to cool the motor as it passes over the motor.
Reduced amp draw - The ST.E.P. Plus Dominates in this class with less energy consumption - over 25% less amp draw.
Shaft bearing - Exclusive self-lubricating Nylatron® bearing resists wear surface from sand and abrasives.
FREE SHIPPING in the continental US!!
Specifications |
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| Motor | 115 volts, Dry-wound, double ball bearing, double-seal and thermal overload protected, UL and CSA approved. | |
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| HP | 1/2 HP | |
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| Maximum Load Amps | 9.5 amps | |
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| Flow Rate | 20 gpm | |
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| Phase/Cycles | 1/60 | |
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| Cord | Jacketed 10 ft. leads, 2-wire with ground | |
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| Discharge/Intake | Fiberglass-reinforce thermoplastic | |
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| Suction Caps | Polycarbonate and stinless steel wear ring | |
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| Intake Screen | Stainless Steel | |
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Features | Benefits | |
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| Patented Stage System | Utilizes a patented ceramic wear surface. | |
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| Superior "draw-down" capability | Boasts the lowest draw-down of 4 1/2" (a standard NEMA 4" submersible only draws-down to 13 1/5") | |
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| Reduced amp draw | Over 25% less amp draw than a standard NEMA 4" submersible pump - reducing operating costs | |
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| Cooler and quieter operation | Uses the pumped liquid to cool the motor as it passes over the motor and dampens the motor noise. | |
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| Impellers | Precision molded Acetel for perfet balance - ultra smooth for the highest performance and efficiency. | |
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| Shaft | Positive drive, hexagonal 7/16" - 300-grade stainless steel shaft offers generous impeller drive surfaces. | |
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| Shell | Heavy-walled, corrosion resistant 300-grade stainless steel. | |
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| Adjustable Depth Setting | Pump depth can be adjusted with standard 3" PVC pipe fitted to the bottom of the intake. | |
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See Also
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