Pentair Taped Plug WC78-38T – ¾" Threaded Plug for Secure Sealing in Pool Systems
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The Pentair WC78‑38T Taped Plug is a genuine OEM threaded plug engineered to provide a secure, leak‑resistant seal in pool and spa plumbing systems. Featuring a ¾" threaded body with factory‑applied tape, this plug creates a tight seal that helps prevent leaks, protects internal components, and ensures reliable operation of your pool equipment.
Ideal for closing unused ports on filters, pumps, valves, heaters, and other pool fixtures, the WC78‑38T taped plug delivers dependable performance in both residential and commercial pool systems. Its durable construction resists corrosion from water and pool chemicals, making it a versatile, maintenance‑ready plumbing accessory.
Pentair WC78‑38T Taped Plug Compatibility
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Designed for ¾" threaded plumbing ports in pool and spa equipment
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Works with Pentair pumps, filters, heaters, valves, and other threaded connections
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Suitable for both residential and commercial pool plumbing systems
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Ideal for sealing unused ports or replacing worn/broken plugs