CPVC Female Sprinkler Head Adapter — 3/4 in. x 1/2 in. Reinforced Plastic Thread — Spears FlameGuard™ — 4235-101SR
The Spears FlameGuard™ 3/4 in. x 1/2 in. female sprinkler head adapter connects CPVC piping to sprinkler heads in wet fire sprinkler systems. It is made from fire-protection-grade CPVC and includes reinforced plastic threads that provide strength and resistance to cracking. The socket end bonds to CPVC pipe using ASTM F493-approved solvent cement, ensuring a watertight connection. UL Listed and FM Approved, this adapter complies with NFPA 13, NFPA 13R, and NFPA 13D installation standards. Rated for 175 psi and 150°F, it is designed for reliable performance in residential and light-hazard sprinkler systems.
Follow Spears FlameGuard™ instructions for pipe cleaning, cementing, and sprinkler head installation. Apply a CPVC-safe thread sealant and tighten only to the recommended torque. The reinforced thread design ensures a dependable, corrosion-resistant connection that maintains UL and FM compliance. This adapter provides a durable and easy-to-install connection for CPVC wet fire sprinkler systems.
