Maytronics | 6350150 | Dolphin Black Non-Return Flap S300i

This black non-return flap is a genuine Maytronics replacement component designed for select Dolphin robotic pool cleaners. The one-way flap helps maintain proper water and debris flow through the cleaner by preventing collected material from flowing back out of the filtration system.

It is used with compatible models including the S200, S300, S300i, Active 20, Active 30, and Active 30i robotic pool cleaners.

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Key Features

• Genuine Maytronics replacement part

• Black non-return flap / one-way valve

• Helps prevent water and debris backflow

• Supports proper cleaner filtration and debris retention

• Designed for select Dolphin robotic pool cleaners

• Compatible with multiple S-Series and Active Series models

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Product Overview

The Non-Return Flap is positioned within the filtration system of compatible Dolphin robotic pool cleaners. Its one-way design allows water and debris to enter during cleaning while helping prevent collected debris from flowing back out when water flow changes or the cleaner is removed from the pool.

The 6350150 is specifically shown in the Dolphin S300i parts schematic as the Black Non Return Flap S300i. Verified applications include the S200, S300, S300i, Active 20, Active 30, and Active 30i, with additional compatible Dolphin and Pentair Prowler models also listed.