Pentair 1.5" PVC Threaded Adapter Valve | 274651

Pentair 1.5" PVC Threaded Adapter Valve | 274651

Durable 1.5" PVC threaded adapter valve for Pentair HiFlow multiport valves — reliable leak‑free pool plumbing interface.

Features

• Secure threaded PVC connection ensures a tight seal between PVC pipe and multiport valves
• Chemical‑resistant PVC construction withstands pool water and sanitation treatments
• OEM replacement part for Pentair HiFlow top‑ and side‑mount valves — precise fit guaranteed
• Easy to install — ideal for replacing cracked or worn valve adapters
• Compatible with standard 1.5″ PVC plumbing lines used in residential pools

Description

This adapter valve is engineered by Pentair for long‑term reliability in pool plumbing. Constructed from rugged PVC that resists corrosion and chemical degradation, it delivers a durable, leak‑free joint between 1.5″ PVC pipe and Pentair HiFlow multiport valves. Ideal as a replacement part for aging or damaged adapters, it restores secure flow paths and prevents leaks that could compromise system performance. Because it’s an OEM‑specified part, it ensures correct alignment and seal integrity — reducing maintenance needs and extending system lifespan.

Pro Tip

When installing the Pentair 1.5" PVC Threaded Adapter Valve | 274651, use new PVC thread sealant tape (Teflon tape) on threaded connections to ensure a watertight seal. Consider pairing it with a replacement multiport valve if your existing valve shows signs of wear — this ensures maximum reliability.

Related Parts

• Pentair 2" Threaded Valve Adapter | 274556
• Pentair 1.5" x 2" Bulkhead Union Set | 270004

Installation Tips

Apply Teflon‑style thread sealant tape to all threaded mating surfaces before threading. Hand‑tighten first, then snug with wrench — avoid over‑tightening. Confirm correct alignment before full torque to prevent cross‑threading. After installation, run the system and check for leaks before closing filter housing.

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.