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Boltigen 4″ Anti‑Siphon Frost‑Free Hot & Cold Spigot

$93.99 on Amazon.com (as of October 17, 2026, 7:03 AM EST) View details ↗

Keep your outdoor water supply safe and reliable with the Boltigen 4‑inch anti‑siphon frost‑free spigot. Designed for both hot and cold water, this valve features a vacuum breaker that prevents freezing and bursting, protecting your plumbing during cold snaps.

The spigot is engineered with a 1/2″ NPT male inlet for seamless connection to standard pipe, and a 3/4″ GHT outlet for attaching hoses or other watering accessories. Its full‑turn metal handle and chrome‑plated finish ensure durability, corrosion resistance, and easy operation even in harsh outdoor conditions.

MaterialLead‑free brass, chrome plated
Inlet Size1/2″ NPT male
Outlet Size3/4″ GHT
Valve TypeAnti‑siphon frost‑free
Installation OrientationHorizontal on wall
Handle TypeFull‑turn metal
What type of water does the spigot provide?
It delivers both hot and cold water through a single valve.
How does the vacuum breaker protect against freezing?
The vacuum breaker prevents water from siphoning back into the supply, stopping freezing and bursting.
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