Winter Expansion Plug
Winter Expansion Plug

Winter Expansion Plug

$2.99
$2.99
0% off
$2.99


Suitable for pool and spa piping.

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SKU: 19286
Format: #6 (1'' to 1 1/4'')

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The expansion plug is an essential accessory for the safe closing of swimming pool and spa pipes , particularly during the winterization period.

Features :

  • Made of sturdy rubber , it fits snugly inside pipes to create a tight seal .

  • Equipped with a wing nut on the top, it allows easy and quick tightening by hand , without tools.

  • Its expanding design ensures even pressure against the pipe walls to prevent leaks.

Ideal for:

  • Block water entry into the return and suction lines,

  • Close the spa or water jet lines,

  • Protect plumbing systems during the winter.

This simple and effective cap helps prevent water infiltration and damage caused by freezing. A must-have for worry-free pool closure!
Delivery is free for chemicals and small accessories with purchases of $50 or more. A $10 fee applies to orders under $50. We deliver quickly across Canada for this item.

Check the condition of the cap before each installation: make sure the rubber is not cracked or worn.

Install it firmly in the water returns, skimmer and heat pump connections to ensure an optimal seal.

Tighten the expansion plug screw gradually, without overtightening, to avoid damaging the pipe walls.

At the end of the cold season, remove and clean the caps before storing them in a dry place away from sunlight.

Check out ourComplete guide to closing your pool for all the details.

You can also fill out ourpool closure request formto entrust the task to our specialists.

NEED HELP?

Above-ground pool closing guide

Simple tips to close your pool easily and with peace of mind!

View the complete guide

Overall rating: 5.0 / 5 from 3 reviews.

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Excellent service

"Excellent service"

— TONKA M. (5/5)

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"Fonctionne à merveille"

— ERIC B. (5/5)

Exactement se que j’ai commandé

"Exactement se que j’ai commandé"

— Raphaël A. (5/5)

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