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Sigma Specifications

Hidden inside the Sigma Dolphin lies the next phase of Dolphin innovation. Evolved to conquer even the most dynamic of pools with unthinkable efficiency. Explore the new features and specifications that set the Sigma Dolphin apart from the rest.



Gyroscope enabled, microprocessor controlled SmartNav 3.0 learns your pool


Calculates optimal pattern for faster cleaning & improved efficiency


PowerJet 3D Mobility for superior wall climbing and cleaning


Vacuums leaves, debris, pollen & green algae

Energy Efficiency:

Reduces energy costs up to 90% over AC powered cleaners


Power scrubs and vacuums floor, walls, and waterline

Micron Rating:

Top load 2 micron NanoFilter that captures even the smallest particles like fine algae

Filtration Rate:

Micro filters 75 gallons per minute for remarkable water quality

Standard Features

Motor Type:

Triple 24-volt 3,000 RPM Ultra energy-efficient DC motors


Gyroscope onboard for precise navigation, with Pivot ability

Drive Type:

Dual, independent direct drive means no belts to replace, ever

Brush Type:

HyperBrush spins two times the speed of ordinary brushes to dislodge the most difficult, stuck-to-the-wall contaminants


Vacuums even when in reverse for superior efficiency


Plug and play. Simply plug into a wall outlet and you're done.

Smart Timer:

Integrated multi-function timer allows daily, 3x or 2x per week cycles

WiFi & Smartphone Control:

Control Sigma from your smartphone with Apple and Android with the myDolphin Plus App

LED Alerts:

Lets you know know when the media should be emptied

Plug & Play:

No installation required. Simply plug in and turn on.

Technical Data

Operating Cost:

Approximately 5 cents per hour

Electrical Input:

115 volts, plugs into a standard wall outlet

Cycle Time:

2.5 hours. Faster cleaning for improved energy savings


60' with 360 degree swivel and thermoplastic rubber cable reduces frictional drag


Gunite, concrete, tile, fiberglass or vinyl-lined up to 55 in long

Service Type:

DIY serviceable in 10-15 minutes by the dealer or owner


180 watts

Dry Weight:

22 lbs.


3 yr limited warranty -not pro-rated - not limited to hours/cycles