Wilkins 952-300S Poppet Assembly - 3/4 to 1 in (975XL)
Replacement poppet assembly engineered for Wilkins 950XL and 975XL series reduced-pressure and double-check backflow preventers. The 952-300S restores reliable check-valve sealing and pressure regulation in 3/4" and 1" units, helping maintain system integrity for irrigation, commercial plumbing, and fire-protection risers.
- OEM-compatible replacement for Wilkins/Zurn 952-300S poppet assembly.
- Fits 3/4" and 1" Wilkins models: 950XL, 950XLT/950XLT2, 975XL (check model sizing before ordering).
- Designed for use as first or second check poppet in 950/975XL assemblies.
- Simplifies serviceability — replace worn poppets without removing the entire body.
- Works with existing seat and spring components in the specified model families.
Use this genuine-style poppet assembly to return a worn or leaky check valve to proper operation. Always confirm model and size before purchase, follow the manufacturer’s installation and maintenance instructions, and replace components according to local codes. For repair diagrams, specification sheets, and instructions consult the product documents supplied with your 950XL/975XL unit or the manufacturer's repair parts guide.