1/2" x 4" Freezeless Wall Hydrant with Anti-Siphon Vacuum.

1/2" x 4" Freezeless Wall Hydrant with Anti-Siphon Protection

Designed for cold-climate installations, the 1/2" x 4" Freezeless Wall Hydrant is built to deliver consistent performance through the winter months. Its integrated anti-siphon vacuum breaker safeguards potable water systems from contamination, while the freezeless design helps prevent costly freeze damage. This is a durable, code-compliant solution for contractors working on exterior wall applications where reliability matters.

Purpose-Built for Cold Weather Applications

This hydrant is engineered to drain after each use when installed with a downward pitch, eliminating trapped water and significantly reducing the risk of freezing. The anti-siphon feature adds critical backflow protection to maintain system integrity. Whether you're outfitting residential or light commercial structures, this hydrant supports long-term performance in demanding environments.

Core Features

• Anti-Siphon Vacuum Breaker – Helps maintain system safety by preventing backflow into the supply line.
• Freezeless Operation – Valve seat is located inside the heated space, protecting it from freezing temperatures.
• Corrosion-Resistant Materials – Built to handle weather exposure and routine use without degradation.
• Installation-Ready Connections – Features Solder Cup x Male NPT ends for easy integration into copper or threaded pipe systems.

Product Specifications

• Size: 1/2" x 4"
• Pressure Rating: 125 psi
• Connection Type: Solder Cup x MNPT

Installation Guidance

For optimal freeze protection, install with a slight downward pitch toward the outlet and ensure full drainage after shutoff. This hydrant is designed for horizontal wall installations where exposure to freezing conditions is likely. Proper installation in accordance with local plumbing codes is critical—licensed professional installation is strongly recommended.

Professional-Grade Performance

Reliable year-round water access and backflow protection are essential on the jobsite. This freezeless wall hydrant offers contractors a high-performance, low-maintenance option that meets the needs of modern plumbing systems in cold climates.