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Sta-Rite Dominator 20gpm Pump

Sta-Rite Dominator 20gpm Pump

Sta-Rite Dominator 20gpm Pump
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ST.E.P. Plus D series

Model # 20DOM05121

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 GROUND SHIPPING in the continental US!!

Allow 3 days for delivery.
Motor 115 volts, Dry-wound, double ball bearing, double-seal and thermal overload protected, UL and CSA approved.
HP 1/2 HP
Maximum Load Amps 9.5 amps
Flow Rate 20 gpm
Phase/Cycles 1/60
Cord Jacketed 10 ft. leads, 2-wire with ground
Discharge/Intake Fiberglass-reinforce thermoplastic
Suction Caps Polycarbonate and stinless steel wear ring
Intake Screen Stainless Steel
Features Benefits
Patented Stage System Utilizes a patented ceramic wear surface.
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")
Reduced amp draw Over 25% less amp draw than a standard NEMA 4" submersible pump - reducing operating costs
Cooler and quieter operation Uses the pumped liquid to cool the motor as it passes over the motor and dampens the motor noise.
Impellers Precision molded Acetel for perfet balance - ultra smooth for the highest performance and efficiency.
Shaft Positive drive, hexagonal 7/16" - 300-grade stainless steel shaft offers generous impeller drive surfaces.
Shell Heavy-walled, corrosion resistant 300-grade stainless steel.
Adjustable Depth Setting Pump depth can be adjusted with standard 3" PVC pipe fitted to the bottom of the intake.

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