Pentair Brass Drain Plug Bushing – 1/2" x 1/4" Threaded Reducer Fitting | P0018500

Pentair Brass Drain Plug Bushing – 1/2" x 1/4" Threaded Reducer Fitting | P0018500

Pentair P0018500 1/2" x 1/4" brass bushing for drain plug ports. Corrosion-resistant reducer fitting for secure, leak-free connections in pool and spa systems.

• 1/2" Male to 1/4" Female Thread – Ideal for adapting drain plugs or fittings in pool pumps and filter housings.

• OEM Brass Construction – Durable, corrosion-resistant metal ensures a secure seal and long service life.

• Precision Threading – Creates a tight, leak-resistant connection with minimal installation effort.

• Versatile Use – Compatible with a wide range of Pentair and other pool equipment requiring threaded reducers.

• Essential for Repairs or Replacements – Great for resolving stripped or mismatched drain port threads.

Full Product Description:

The Pentair P0018500 Brass Bushing is a high-quality 1/2" male x 1/4" female threaded reducer designed to provide a reliable, leak-free transition between drain plug fittings in pool, spa, and water system equipment. Commonly used in pump housings and filter bodies, this brass fitting adapts drain ports to accept smaller threaded plugs or sensors.

Constructed from durable, corrosion-resistant brass, the P0018500 offers superior performance in chlorinated and high-humidity environments. Its precision-machined threads ensure a tight seal without thread tape failure or cross-threading—making it a dependable solution for equipment retrofits, replacements, or upgrades.

Whether you’re replacing a damaged reducer, adjusting fitting sizes, or installing new components, the Pentair P0018500 provides a professional-grade connection you can trust.

We want you to have quick and easy access to warranty information for all the brands we carry. Please click on the links below to view each manufacturer’s warranty page:

• Pentair Warranty
  
• A&A (Pentair In-Floor) Warranty
  
• Fluidra Warranty (Zodiac / Jandy / Polaris / Caretaker)
  
• Paramount Warranty
  
• BlueSquare Warranty
  
• Hayward Warranty
  
• All Other Manufacturer Warranties
  

Note: Warranty coverage, registration, and service terms are provided directly by the manufacturer. Please review the details carefully to ensure proper understanding of coverage and claim procedures.