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Serving Pool Customers Since 1956!

2024 Spring Storewide Promotion • Take $10 Off ANY Order $99+ Use Code: SPRING10

Maytronics - Dolphin S400 Robotic Pool Cleaner

Please Call 908-534-2534 to Order Over The Phone

Please Call 908-534-2534 to Order Over The Phone

Hand-off your pool cleaning duties for good with the Dolphin S300. This nimble robot delivers an uncompromised clean with intense scrubbing and powerful filtering capabilities. Schedule cleanings, cycle options, and spot clean using the new MyDolphin Plus app.

Pelican Shops is an authorized Maytronics dealer located in New Jersey

MyDolphin™ Plus Mobile app

Smart control of your Dolphin - Anytime, Anywhere


Lightweight design for easy lifting and handling

Powerful Active Scrubbing

Intense scrubbing for an unmatched clean

Easy Access Top Load Filter

No more touching the debris! Lift the filter out, unsnap the bottom and rinse


Just plug it in, drop into the pool, for a hassle free clean

Energy Saver

Reduces water, chemical, and energy usage with every pool cleaning

Connectivity & Automation

Weekly Timer Yes
Automation Mode Yes
Delay Feature No

Size & Dimension

Robot Weight 18.5 lb
Package Dimensions 23.661x19.331x18.937 inch
Cable Length 60 ft
Gross Weight 40.793 lb


Filter Type Fine Filter Kit
Additional Filter in the Box Ultra-Fine Filter Kit
Filter Access Top Access
Cleaning Coverage Floor, Walls and Waterline
Full Bag Indicator No
Waterline Scrubbing Yes
Enhanced Cleaning Cycles No
Default Cycle Time 2
Active Brush Yes
Number of Brushes 2
Brush Type Standard Brush
Anti Tangling Swivel Yes
Suction Rate 4000 gph

Pool Attributes

Maximum Pool Size 50 ft
Pool Classification In Ground
Pool Shape Rectangular, Round, Free Shape, Kidney


Warranty 2 Years
Remote Control No
Caddy or Stand Included Caddy
PS Output Max Current A 4
PS Input Frequency HZ 50/60
PS Input Max Current A 2

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