Description
The ARROWHEAD BRASS PLUMBING 456-10LF is a 10-inch frost-free wall hydrant built from red brass and certified lead free. It is designed to provide a reliable outdoor water supply point while protecting against freeze damage in cold-weather climates. The 10-inch key length moves the internal valve seat back behind the frost line inside the wall, so standing water drains out of the body when the hydrant is shut off. Connections are 1/2-inch male pipe thread on the inlet side and 1/2-inch female copper pipe on the supply side. Licensed plumbers install this fitting in residential and light commercial exterior wall assemblies.
This wall hydrant is suited for residential homes, light commercial buildings, and agricultural structures where a durable, freeze-resistant exterior hose bib is required. The red brass body resists corrosion in both chlorinated municipal water and well-water systems. The lead-free construction meets current federal and state potable-water regulations, making it appropriate for any potable-water outdoor supply application. The 1/2-inch connections match common residential copper supply lines and threaded iron pipe rough-ins.
Key Features
- Frost-free design with 10-inch key length to position the valve seat behind the wall freeze line
- Red brass body construction for corrosion resistance in potable-water service
- Lead-free certified to comply with federal and state low-lead drinking water requirements
- 1/2-inch male pipe thread inlet for connection to threaded iron or brass supply lines
- 1/2-inch female copper pipe inlet for direct sweat or push-fit copper supply connection
Compatibility
Designed as an OEM-style replacement or new-installation wall hydrant for residential and light commercial plumbing systems using 1/2-inch copper or threaded pipe supply lines.
Installation Notes
Installation should be performed by a licensed plumber in accordance with local plumbing codes and the International Plumbing Code (IPC). Shut off the main water supply and relieve system pressure before cutting into the supply line or threading the inlet connection. Slope the hydrant body slightly downward toward the exterior so the self-draining feature functions correctly when the valve is closed. Do not leave a hose attached to the outlet during freezing conditions, as a connected hose will prevent the hydrant body from draining and can cause freeze damage.
Technical Specifications
- Key Length: 10 inches
- Body Material: Red Brass
- Lead Free: Yes
- Inlet Connection (Supply Side): 1/2 inch Male Pipe Thread
- Inlet Connection (Copper Side): 1/2 inch Female Copper Pipe
- Package Quantity: 24 EA
- Weight: 42.98 pounds (package)
Standard Information
- Brand: ARROWHEAD BRASS PLUMBING
- Manufacturer Part Number: 456-10LF









