Maytronics 9985280 grey diagnostic non return flap for Dolphin robotic pool cleanersMaytronics Grey Diagnostic Non Return Flap In stock$1399
Maytronics 9985280 grey diagnostic non return flap for Dolphin robotic pool cleaners

Maytronics Grey Diagnostic Non Return Flap

Ask a questionAPS # MAY-201-9568
In stock
$1399

30 day returns · Easy, with prepaid labels provided

Quick overview

  • Genuine Maytronics Factory part number 9985280, the flap Dolphin cleaners are built with.
  • For Dolphin robotic cleaners Listed by Maytronics for use with its Dolphin robotic pool cleaner range.
  • One way only A non return flap lets water and debris pass in and stops them washing back out.
  • Grey version This is the grey flap, so match the color to the one you are taking out.
  • Small part, real effect A flap that has curled or torn lets the cleaner drop what it just picked up.
  • Quick to change It is a service item, replaced without opening the drive side of the cleaner.
Full description and specifications ↓

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Product details

Maytronics 9985280 is the grey diagnostic non return flap for Dolphin robotic pool cleaners. It is the genuine Maytronics part.

What it does

A non return flap works in one direction. As the cleaner draws water in, the flap opens and lets water and debris through. When flow drops or reverses, the flap closes and holds what has been collected inside the machine. It is the reason a Dolphin can be lifted out of the pool without dumping its load back into the water.

When to change it

Flaps stiffen, curl and tear with age and chemical exposure. A flap that no longer lies flat cannot seal, and the symptom an owner sees is a cleaner that runs its full cycle but leaves debris behind or trails dirt as it comes out. It is a small, inexpensive part to keep on hand.

Specifications
Brand Maytronics
Manufacturer part number 9985280
Type Diagnostic non return flap
Color Grey
Fits Maytronics Dolphin robotic pool cleaners
Shipping weight 0.1 lb
Ships Parcel

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Questions and answers

What people ask about this product, answered by our pool techs.

What does a non return flap do?
It works one way. Water and debris pass through it into the cleaner, and the flap stops them from being pushed back out again.
Which cleaners does it fit?
Maytronics lists it for use with Dolphin robotic pool cleaners. Check the part number against your model parts list before ordering.
Does the color matter?
This listing is the grey flap. Maytronics uses color to separate versions of similar parts, so match what you are removing.
Why would I replace it?
If the flap is torn, curled or no longer sits flat, the cleaner will pick debris up and lose it again on the way back to the surface.
Ask your own question