CPVC QuickTorque™ SR Female Sprinkler Head Adapter — 1 in. x 1/2 in. Gasket Sealed Metal Thread — Spears FlameGuard™ — 4235-130GMR
The Spears FlameGuard™ QuickTorque™ SR 1 in. x 1/2 in. female sprinkler head adapter connects CPVC pipe to metal sprinkler heads in wet fire sprinkler systems. It features a gasket-sealed metal thread for fast installation and a reliable, watertight connection. The QuickTorque™ SR design provides torque control to prevent over-tightening and reduce stress on the CPVC body. Manufactured from fire-protection-grade CPVC, it offers excellent corrosion resistance and high strength. The socket end connects to CPVC pipe using ASTM F493-compliant solvent cement to form a permanent, leak-free seal. UL Listed and FM Approved, this fitting complies with NFPA 13, NFPA 13R, and NFPA 13D standards. Rated for 175 psi and up to 150°F, it’s suitable for residential and light-hazard applications.
Install per Spears FlameGuard™ instructions for cleaning, cementing, and sprinkler head assembly. Use approved CPVC sealant and adhere to torque specifications. The gasket-sealed design ensures consistent sealing performance and long service life. This adapter provides a corrosion-resistant, UL/FM-approved connection between CPVC pipe and sprinkler heads, ensuring safe and efficient performance in wet fire sprinkler systems.

