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Rain Harvesting 100mm Plain Flap Valve, Grey UPVC

$35.04 $52.56 -33% OFF
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Frequently bought together

The Rain Harvesting 100mm plain flap valve fits the end of overflow pipes and charged lines so water can discharge freely while pests are kept out of your pipework. The flap opens as water flows and closes when flow stops, which is how a flap valve works to keep vermin and mosquitoes from travelling back up the line.

  • Size: 100mm
  • Material: UPVC
  • Colour: Grey
  • Type: Plain flap valve

Suited to rainwater and water management systems, it provides uninterrupted discharge even in heavy rain. Fit it to the outlet of a 100mm overflow or charged line where you need a one-way water exit.

More about this product

The Rain Harvesting 100mm Plain Flap Valve fits the end of overflow pipes or charged lines, letting water flow out freely while preventing pests from entering the pipework. The flap opens when water flows and closes when not in use.

  • Suits 100mm pipe
  • One-way flap valve
  • Helps keep pests out
  • Grey UPVC construction

Questions & Answers

How does a flap valve work?

The flap opens outward as water flows out and closes when flow stops, allowing one-way discharge while keeping pests out.

What size pipe does it suit?

It suits 100mm pipe.

Where is it used?

It is fitted at the end of overflow pipes or charged lines in water management systems.

What is it made from?

It is made from UPVC.

Does it keep pests out?

Yes, the closing flap helps prevent pests from entering the pipework.

Standard Shipping Australia-wide
Dispatches within 1-2 business days from our Australian warehouses
14-Day Change-of-Mind Returns
Change of mind? Eligible products can be returned within 14 days of delivery if unopened, unused and in original packaging. Return postage and restocking fees may apply. This does not affect your Australian Consumer Law rights for faulty products.

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