The Campbell Flomatic 1 in. D X 1 in. D FNPT x FNPT Red Brass Spring Loaded Check Valve is built to shield your water system from backflow with precision and reliability. Its spring-loaded action closes quickly at the first sign of reverse flow, helping prevent back-siphonage and protecting pumps, fixtures, and potable water lines from contamination.
Why this valve stands out
-
Robust red brass body combines durability with excellent resistance to corrosion in potable water applications.
-
FNPT x FNPT connections provide secure, straightforward installation into standard 1" piping. Inlet and outlet are both 1 in diameter for easy integration into existing layouts.
-
Spring-loaded actuation offers fast closure on flow reversal, reducing water hammer and safeguarding downstream equipment.
-
Lead-free construction supports safe drinking water and complies with household and commercial water safety standards.
-
High-performance range rated up to 400 psi and up to 180°F, making it suitable for a variety of domestic and light commercial systems.
-
Flexible mounting can be installed in either horizontal or vertical orientation to fit your space and piping design.
Key specifications at a glance
- Brand: Campbell • Sub Brand: Flomatic
- Product Type: Check Valve • Valve Type: Spring Loaded
- Connection: FNPT x FNPT • Inlet/Outlet: 1 in
- Material: Red Brass • Maximum Pressure: 400 psi
- Maximum Temperature: 180°F • Lead Content: Lead-Free
- Mounting Orientation: Horizontal or Vertical
Practical use cases
Whether you’re upgrading an irrigation line, protecting a domestic water heater, or safeguarding a pump station in a small commercial setup, this valve provides dependable backflow protection. Its compact 1 in. size and threaded connections make it ideal for tight spaces where compact, reliable backflow control is key. In potable water systems, its lead-free construction offers peace of mind for safe, drinkable water delivery.
Installation and care tips
- Verify system requirements: 1 in. FNPT fittings and a flow path that corresponds to the valve’s orientation.
- Prepare threads with appropriate potable-water thread sealant or tape rated for NPT connections; avoid excessive sealing compounds that could contaminate the line.
- Thread the valve into place with steady, even torque. Do not overtighten.
- Mount in a location that allows easy inspection and periodic testing for leaks or signs of wear.
- After installation, pressurize the line gradually and check all connections for leaks. If leakage is detected, reseat and reseal as needed.
Designed for dependable, long-term performance in water systems, the Campbell Flomatic 1 in. D X 1 in. D FNPT x FNPT Red Brass Spring Loaded Check Valve delivers effective backflow protection where you need it most. It’s a practical choice for professionals and homeowners seeking a reliable, code-friendly solution that protects both equipment and drinking water quality.
