relief poppet for plastic garden sprayer 1 1/4" To 2" Febco 850/860 Poppet Assembly

relief poppet for plastic garden sprayer 1 1/4" To 2" Febco 850/860 Poppet AssemblyReplacement single poppet kit engineered for FEBCO Model 850, 860 and 880 reduced pressure zone (RPZ) backflow assemblies. Built for field service and routine maintenance, this OEM design kit restores the check valve poppet and related components for 1 2" and 3 4" sizes to help maintain proper backflow protection. Compatibility: Fits FEBCO Models 850, 860 and 880 RPZ assemblies in 1 2" and 3 4" sizes. Kit contents: Single poppet, seal (seat) disc,

Replacement single poppet kit engineered for FEBCO Model 850, 860 and 880 reduced-pressure zone (RPZ) backflow assemblies. Built for field service and routine maintenance, this OEM-design kit restores the check valve poppet and related components for 1/2" and 3/4" sizes to help maintain proper backflow protection.

• Compatibility: Fits FEBCO Models 850, 860 and 880 RPZ assemblies in 1/2" and 3/4" sizes.
• Kit contents: Single poppet, seal (seat) disc, disc retainer and round HD screw — components needed for a single-poppet repair.
• Purpose: Restores the internal check function of the RPZ assembly to protect potable water from backflow hazards in irrigation, fireline and industrial applications.
• Service notes: Inspect and replace worn parts during scheduled maintenance; test the assembly after service per local code and AWWA/ASSE guidance.
• Installation: Designed for assemblies with NPT end connections (ANSI/ASME B1.20.1). Follow the included installation and relief-valve instructions for correct reassembly.
• Part reference: FEBCO OEM part number 905-339 — intended as a direct replacement for single-poppet repairs on listed models.

This kit is ideal for service technicians, plumbers and irrigation professionals who need a straightforward replacement solution for FEBCO RPZ assemblies. Use the linked installation and maintenance manuals included with the product for torque, orientation and test procedures; always perform a statutory post-service test and record results per your local authority having jurisdiction.