VEVOR AYHC Frost Free Yard Hydrant Head: features, specs and fit

The VEVOR AYHC is the head assembly of a frost-free yard hydrant: the part above ground with the handle and spout. It is meant for yards, gardens and pastures where an outdoor tap would otherwise freeze in winter. It is sold without pipe, so it is a replacement or build-your-own component rather than a complete hydrant. Here is what the specs mean.

How a frost-free hydrant works

An ordinary outdoor tap holds water right at the spout, where it can freeze and split the fitting. A frost-free hydrant moves the valve down the pipe, below the frost line, and the head operates it through a rod. When the handle is closed, the water above the valve drains away, so there is nothing left in the upper pipe to freeze. VEVOR says its head helps prevent the faucet freezing and keeps a water supply going in winter.

Connections

The head connects to a 1-inch NPT galvanized pipe thread. The operating rod uses a 3/8"-16 UNC male thread nut. The spout takes a 3/4-inch hose coupling, the standard garden hose size. Because the pipe is not included, you need to supply a pipe of the right thread and length. The pipe length depends on your local frost depth, so check what applies where you live.

Materials

VEVOR says the head is made from heavy-duty cast iron and brass. Cast iron is strong and heavy; brass is widely used in water fittings for its corrosion resistance. The listing states that this combination offers rust and corrosion resistance outdoors. The assembly weighs 4.2 lb (about 1.9 kg).

Handle and flow

An adjustable handle gives control over flow. VEVOR says you can switch between a gentle garden spray and a stronger stream for washing a car. The exact flow depends on your water pressure and pipe, not just the head.

Replacing a head without digging

VEVOR says the threaded connection lets you swap the head quickly without excavation. That is helpful when only the head has worn out, as the buried pipe and valve can stay in place. Make sure the replacement matches your existing thread and rod before you remove anything.

Uses

The listing names yards, gardens, pasture irrigation, watering plants and washing cars. It is meant for locations with winter cold where a standard tap would be at risk.

Who it suits

It suits rural properties, farms, large gardens and anyone replacing a worn hydrant head. It also suits DIY installers who are building a hydrant from separate parts, provided they are comfortable sourcing the pipe and following local plumbing guidance.

What to check before you buy

• Thread match: 1-inch NPT pipe and a 3/8"-16 UNC rod nut.
• Pipe: not included; length based on local frost depth.
• Hose size: the 3/4-inch coupling.
• Existing hydrant: whether the new head is a compatible replacement.
• Local rules: plumbing codes, such as backflow protection, where they apply.
• Winter use: follow the manual on closing the hydrant so it can drain.

The short version

• A frost-free yard hydrant head in cast iron and brass.
• 1-inch NPT pipe thread, 3/8"-16 UNC rod nut, 3/4-inch hose connection.
• Pipe is not included.
• Adjustable handle; replaceable without excavation, according to VEVOR.
• 4.2 lb; check the fit and local codes before installing.

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