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Maytronics 9980891 Dolphin Non Return Flap, M4 / M5 / Wave 2010

Marsoni M251S
Sale price$13.30
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Maytronics 9980891 Dolphin Non Return Flap, M4 / M5 / Wave 2010Maytronics 9980891 Dolphin Non Return Flap, M4 M5 Wave 2010 Genuine OEM one way flap that keeps debris in the basket. The Maytronics 9980891 Dolphin Non Return Flap (PST DL9980891) is the genuine OEM one way valve that seats inside the filter intake on Dolphin robotic pool cleaners. It opens to let debris in during the cleaning cycle and closes when the robot pauses or lifts out of the pool, so leaves, sand, and fine grit stay locked in the basket.
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
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grace reed
Louisville, US
★★★★★ 5
Cookies weren’t melted together, which got noted in earlier reviews.
These are the BEST cookie! And, the cookies arrived in perfect condition.
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Reviewed in the United States on May 3, 2026
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Gregory Dean Price
Lake Worth, US
★★★★★ 5
The cookies were great with my morning coffee
DELICIOUS!!!
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Reviewed in the United States on May 9, 2026
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linda rickard
Grantham, US
★★★★★ 1
All Melted.
Not a happy Camper. Arrived with Chocolate melted and biscuits melded together. I love McVities but will wait until the Autumn before I order again....
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Reviewed in the United States on May 19, 2026
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Kathryn Dean
Birmingham, US
★★★★★ 5
Fresh and delicious
Yummy!
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Reviewed in the United States on April 19, 2026
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Thomas L. Leitner
Cuba, US
★★★★★ 4
Quite good
Other than some broken cookies, no complaints. Very tasty.
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Reviewed in the United States on February 8, 2026

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