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Free shipping on All Orders. No Minimum Purchase


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Free standard shipping on orders over $99
Estimated to be delivered on 12/01/2022 - 15/10/2022.
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
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Product Name: Poolstore GT Inlet / Outlet Pump Union O’Ring
Application: Replacement sealing O’Ring for GT Pump unions
The Poolstore GT Pump Union O’Ring is a critical sealing component designed to fit the inlet and outlet unions of the GT Pump. As Item No. 16 in the exploded diagram, this O’Ring provides a watertight seal between the pump unions and plumbing connections, preventing leaks and maintaining pump efficiency.
Manufactured from high-quality, chemical- and chlorine-resistant rubber, it is built for durability and long-term performance in pool environments.
🔹 Genuine Replacement Part – Designed for Poolstore GT Pump
🔹 Watertight Seal – Prevents leaks at inlet/outlet unions
🔹 Durable Material – Resistant to pool chemicals and temperature changes
🔹 Easy to Replace – Quick installation for reliable performance
🔹 Ensures Efficiency – Maintains correct suction and pressure balance
| Specification | Detail |
|---|---|
| Product Type | Union O’Ring |
| Part Reference | Item No. 16 (GT Pump assembly) |
| Function | Provides watertight seal at inlet/outlet pump unions |
| Material | Chemical-resistant rubber |
| Compatibility | Poolstore GT Pump – Inlet & Outlet Union Connections |
Ensure pump is turned off and isolated from power and water supply.
Remove union connections from inlet and outlet.
Replace old or worn O’Ring with the new one.
Lightly lubricate with a silicone-based lubricant for best sealing performance.
Refit unions securely and check for leaks upon restart.
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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