The Campbell Brady Plastic 1 1/4 in. Air Release is a compact, dependable solution designed to keep your piping running smoothly by automatically venting trapped air. Built with a durable plastic body and backed by Campbell’s legacy of precision engineering, this 1 1/4" connection air release valve fits seamlessly into a variety of water and irrigation systems while staying light and easy to install.
Key features that matter in real-world use
-
1 1/4" connection size for versatile integration with standard piping runs
-
9" length provides a compact footprint while delivering reliable air release performance
-
Plastic construction offers corrosion resistance and lightweight handling alongside dependable longevity
-
Air release function automatically vents trapped air at high points to improve flow efficiency and reduce pressure irregularities
-
40 nominal maximum pressure supports typical municipal, commercial, and residential piping applications
-
Brady sub-brand quality combined with Campbell’s trusted branding for a proven, reliable component in your system
Why choose this air release valve over alternatives
In plastic piping networks, trapped air can create flow disturbances, increase energy use, and shorten system life. This Campbell Brady air release valve is purpose-built to minimize those issues with a straightforward, robust design. The plastic body resists corrosion and scale buildup, making it a practical choice for water, irrigation, and other non-abrasive liquid lines. Its 1 1/4" connection size ensures compatibility with common fittings, while the compact 9" form keeps installation tidy in tight utility spaces.
Ideal use cases
- Irrigation mains and sprinkler lines where air pockets commonly form at high points
- Residential and commercial plumbing runs requiring reliable automatic venting
- Industrial water lines where lightweight, corrosion-resistant components are preferred
- PVC and other plastic piping networks that benefit from a simple, low-maintenance air release solution
installation and care tips
- Install at high points or upstream of long runs where air tends to accumulate for maximum venting efficiency
- Verify a secure connection on the 1 1/4" inlet/outlet to prevent leaks
- Periodically inspect the vent to ensure it isn’t blocked by debris or buildup; clean as needed
- Plan for accessible location to facilitate routine checks and potential maintenance
With the Campbell Brady Plastic 1 1/4 in. Air Release valve, you get a purpose-built, easy-to-install component that actively supports steady flow, reduces air-related inefficiencies, and aligns with a wide range of piping projects. Elevate your system’s reliability by choosing a trusted air release solution designed for practical, everyday performance.
