Description
Jandy Pro Series Press Relief Valve R0040400 for Pools
Intro
The Jandy Pro Series R0040400 Press Relief Valve is a compact, durable safety accessory for pool heaters and circulating systems. Crafted with a brass body and designed to relieve pressure at 75 psi, it protects components from over-pressurization while reducing the risk of leaks or damage. Its standard 3/4" NPT connections enable quick, straightforward installation within most Jandy/Zodiac heater circuits, making it an efficient retrofit or upgrade for existing pool plumbing. Built to withstand chlorinated water and the rigors of outdoor pool environments, this valve harmonizes with other Jandy Pro Series components for reliable, long‑lasting performance.
List of Features
- Brass body for durability—resists corrosion and wear in chlorinated pool water, extending service life.
- 3/4" NPT ports—broad compatibility with common pool heater plumbing, simplifying retrofits.
- 75 PSI relief setting—automatically vents excess pressure to protect the heater and piping.
- Inline, space-saving design—fits into tight heater compartments without major rework.
- Side relief lever—facilitates quick manual relief or testing without disassembly.
- OEM reliability—part of the Jandy/Zodiac ecosystem, ensuring compatibility with standard heaters and controls.
Final Thoughts
Investing in the R0040400 adds a proven safety layer to your pool heating system, guarding against pressure spikes and prolonging equipment life. Its durable brass construction, precise 75 PSI setting, and simple installation make it a smart upgrade for both new builds and retrofits. Ready to enhance system safety and peace of mind? Add the Jandy Pro Series Press Relief Valve R0040400 to your cart today and protect your pool investment.











