Hunter PGV-151 Diaphragm Assembly - 414100SP, 1.5" Valve

Replacement diaphragm assembly designed for Hunter PGV-151 1.5" irrigation valves (P/N 414100SP). This genuine-style diaphragm restores reliable zone control by resealing the valve chamber and preventing leaks. It’s the service part technicians and landscape pros trust to extend valve life and minimize downtime.

• Exact fit for PGV-151 valves: Engineered to match Hunter PGV-151 inlet geometry and bonnet for a secure, leak-free fit.
• Double-beaded seal design: Leak-resistant construction reduces stress failure and improves long-term reliability in buried installations.
• Service-friendly replacement: Swap the diaphragm during routine maintenance without replacing the entire valve body.
• Compatible part number: Sold as P/N 414100SP for easy cross-referencing with Hunter PGV service diagrams and parts lists.
• Ideal for irrigation professionals: Keeps residential and commercial zones operating at specified flow and pressure ranges.

Includes one diaphragm assembly; sold individually. For step-by-step replacement instructions and valve diagrams, refer to Hunter PGV-151 service literature or contact a licensed irrigation professional. If you need help confirming fit for nonstandard or modified valves, our team can assist with compatibility checks before purchase.