PRIER C-144 Freezeless Wall Hydrant with Integral Vacuum Breaker – 1/2" MPT x SWT, 14" Insertion
The PRIER C-144 is a heavy-duty freezeless wall hydrant designed for cold-weather performance and code-compliant backflow prevention. Featuring a self-draining design and integrated vacuum breaker, the C-144 connects to a heated water supply line inside the building envelope, preventing freeze damage and contamination risks. It is built for year-round operation and engineered to meet the demands of residential and light commercial installations.
Performance Highlights
Freeze Protection – When properly pitched, the valve drains after shutoff to eliminate standing water, preventing burst failures in freezing temperatures.
Backflow Control – Integral vacuum breaker and check valve meet ASSE 1019 and CSA B125.1 standards, eliminating the need for an external device.
Solid Brass Construction – Forged, lead-free brass body with a satin nickel-plated finish ensures durability in harsh outdoor environments.
Full-Turn Operation – 360° wheel handle delivers smooth flow control and reliable shutoff with minimal wear over time.
Front-Accessible Serviceability – Seat washer, packing, and stem components are replaceable without removing the hydrant from the wall.
Technical Specifications
Series: PRIER C-144
Body Material: Solid brass, satin nickel-plated
Connection: 1/2" MPT x 1/2" SWT
Insertion Length: 14 inches
Packing: AFG Teflon with graphite
Certifications: ASSE 1019, CSA B125.1
Country of Origin: USA
Installation Considerations
Hydrant must be installed with a slight downward pitch toward the outlet for proper drainage. It should be connected to an interior water line within a heated space. The cast flange includes enclosed screw holes and an alignment guide for accurate mounting. Installation by a licensed plumber is strongly recommended to ensure compliance with local code and to maintain warranty integrity.
Key Features for Contractors
Anti-Siphon Vacuum Breaker – Integral protection from backflow and cross-contamination.
Lock Shield Cap – Increases durability and tamper resistance in exposed or high-use environments.
Cast Mounting Flange – Features integrated drainage pitch and secure wall anchoring for long-term reliability.
Aluminum Vacuum Breaker Cap – Withstands weather and impact exposure while maintaining a secure seal.
Application Scope
The C-144 is ideal for hose bibbs, washdown stations, and exterior water supply points in cold climates. Suitable for use in single-family residences, multi-unit buildings, and light commercial structures requiring freeze protection and backflow prevention in a single, integrated valve body.