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Frost-Proof Valve for Outdoor Faucets – 4pcs

$41.99 on Amazon.com (as of October 15, 2026, 9:48 PM EST) View details ↗

The Mokeyder Winter Frost Proof Valve is designed to protect your outdoor faucets from freezing during cold weather. Utilizing advanced freeze protection technology, this valve activates at a water temperature of 35.6°F (2°C) to prevent pipe damage. It features adjustable water flow, ensuring slow dripping between 33.8–35.6°F (1–2°C) and constant dripping below 33.8°F (1°C). Additionally, it shuts off the water supply above 35.6°F (2°C) to conserve water.

Constructed with sturdy materials, this frost-proof valve includes solid brass parts for precise temperature detection and an aluminum alloy body to endure freezing climates. The design ensures long-lasting performance with minimal maintenance, making it a durable solution for protecting your outdoor water sources. The quick and easy installation process, guided by detailed instructions, allows you to set up the valve in minutes by hand tightening it onto the faucet.

Compatibility3/4″ GHT Standard
MaterialAluminum Alloy Body with Brass Parts
Activation Temperature35.6°F (2°C)
Water FlowAdjustable (slow dripping between 33.8–35.6°F, constant dripping below 33.8°F)
What is the recommended minimum water pressure for stable performance?
The recommended minimum water pressure for stable performance is 10 PSI.
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