0.75" MPT Black High Temp Self-Sealing Union || 21063-750-000 Quad DE Filters ✔ Inspect Components – Before

✔ Inspect Components – Before installation

Leak-resistant Seal: The fitting is designed to provide a watertight seal

requiring no special tools or professional assistance

Positioned at the base of the filter tank

Durable polymer construction resists UV and pool chemistry

0.75" MPT Black High Temp Self-Sealing Union || 21063-750-000 Quad DE Filters ✔ Inspect Components – Before0. 75" MPT Black High Temp Self Sealing Union 21063 750 000 0. 75" MPT Black High Temp Self Sealing Union 21063 750 000 ePoolSupply. com Optimize your pool plumbing with the 0. 75" MPT Black High Temp Self Sealing Union, designed for superior durability and leak free performance in commercial and professional applications. Crafted from premium PVC, this union withstands high temperatures and harsh pool environments, ensuring reliable connections every