Zodiac Pool Systems | 25542-009-000 | CMP 1.5" NPT Flat Plug – Tan Threaded Pool Fitting Plug

The Zodiac 25542-009-000 CMP 1.5" NPT Flat Plug is a durable threaded fitting plug designed to securely seal 1.5-inch female NPT pool and spa fittings. Made from high-quality, chemical-resistant materials with a tan finish, this plug provides a reliable watertight seal for unused return lines, drains, or equipment ports.

Key Features

• Genuine Zodiac CMP flat plug (Model 25542-009-000)

• 1.5" NPT male threaded design for standard plumbing compatibility

• Flat head allows easy installation and removal with a wrench or hand tool

• Tan color for a clean, low-profile look in pool and spa applications

• Provides a secure, watertight seal for unused ports or return fittings

• Constructed from UV-stabilized, corrosion- and chemical-resistant material

• Ideal for seasonal closures, maintenance, or equipment isolation

• Fits most 1.5" NPT female threaded PVC fittings

• Prevents leaks, debris intrusion, and pressure loss in pool plumbing

• Suitable for residential and commercial pool and spa systems

Product Overview
The Zodiac 25542-009-000 CMP 1.5" NPT Flat Plug is a simple yet essential component for maintaining an efficient, leak-free pool or spa system. Designed to fit standard 1.5" NPT threaded connections, it securely seals unused plumbing ports, drains, and return fittings to prevent water loss and contamination.

Crafted from heavy-duty, UV- and chemical-resistant materials, this tan flat plug withstands harsh pool environments and long-term exposure to chemicals and sunlight. Whether used for winterization, maintenance, or system isolation, the CMP 25542-009-000 provides dependable sealing performance and easy installation—making it a trusted choice for pool professionals and homeowners alike.