CPVC TorqueSafe™ Female Spigot Sprinkler Head Adapter — 3/4 in. x 1/2 in. Gasket Sealed Brass Thread — Spears FlameGuard™ — 4238-101 G
The Spears FlameGuard™ TorqueSafe™ 3/4 in. x 1/2 in. female spigot sprinkler head adapter connects CPVC pipe to brass sprinkler heads in wet fire sprinkler systems. It features a brass insert with a gasket-sealed thread for a watertight, reusable connection. The TorqueSafe™ design includes a built-in stop to prevent overtightening and reduce stress on the CPVC body. Made from fire-protection-grade CPVC, it provides long-lasting strength and corrosion resistance. The spigot end connects to a CPVC socket fitting using ASTM F493-approved solvent cement for a secure, permanent bond. UL Listed and FM Approved, this fitting complies with NFPA 13, NFPA 13R, and NFPA 13D standards. Rated for 175 psi and 150°F, it is suitable for residential and light-hazard applications.
Install according to Spears FlameGuard™ guidelines for cleaning, cementing, and sprinkler head attachment. Use CPVC-approved sealant and adhere to torque recommendations. The gasket seal provides consistent leak protection and simplifies assembly without overtightening. This adapter offers a corrosion-resistant, code-compliant, and UL/FM-approved connection between CPVC piping and brass sprinkler heads in wet fire sprinkler systems.
