Pentair Check Valve – 1½″–2″ Inline Chemical Feed Valve | R172316

Pentair Check Valve – 1½″–2″ Inline Chemical Feed Valve | R172316

Pentair R172316 inline check valve for chemical feed systems. Adapts from 1½″ to 2″. Prevents backflow and ensures reliable dosing.

• 1½″ to 2″ Inline Design – Ideal for adapting feed line sizes in chemical feeder setups

• Prevents Backflow – Ensures unidirectional flow to protect feeder integrity

• Solid 0.5 lb Build – Compact yet sturdy valve for lasting chemical resistance

• Corrosion-Resistant Materials – Withstands exposure to sanitizer chemicals

• OEM-Specified Replacement – Matches Pentair feeder system requirements for seamless installation

The Pentair R172316 Check Valve is engineered to maintain proper chemical feed flow by preventing reverse flow in systems transitioning from 1½″ to 2″ tubing or plumbing. Its compact design delivers solid performance and structural stability while resisting chlorine and bromine exposure. As an OEM-grade component, it ensures a tight seal and precise function—making it an essential part of maintaining accurate chemical dosing and preserving feeder and equipment longevity.

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.