Wilkins 34-950XLT 3/4" Top-Access Double Check Valve (FNPT x FNPT)
The Wilkins 34-950XLT is a 3/4" top-access double-check valve assembly engineered for reliable backflow prevention in potable and low-hazard systems. Its compact cast-bronze body fits standard meter boxes for below-grade installation and provides easy, top-side service access without removing the assembly.
- 3/4" FNPT x FNPT female threaded connections for in-line installation in standard meter boxes.
- Cast bronze body with stainless-steel fasteners and FDA-approved elastomers for long-term durability.
- Top access check covers and tethered test cock caps simplify inspection, testing, and maintenance.
- 175 PSI working pressure, 180°F maximum operating temperature, and 350 PSI hydrostatic test rating.
- Designed to protect potable water from back-siphonage and back-pressure; commonly used in irrigation and light commercial applications.
This assembly meets common industry approvals for double-check devices and is supported by available repair kits and detailed installation and maintenance documentation. Replacement parts and repair kits are offered to service checks and seals in the field; the top-access covers reduce downtime and allow in-place servicing. Review the product specification and installation instructions before installing below grade, and follow local codes for backflow prevention and testing.