Description
Jandy CS Filter Air Relief Valve R0557200 — OEM Replacement for CS/CJ Pool Filters
Intro
Designed for Jandy CS and CJ series pool filters, the Jandy R0557200 CS Filter Air Relief Valve is a trusted OEM replacement that keeps your filtration system primed and efficient. It vents trapped air from the filter tank, preventing air pockets that disrupt flow, trigger pressure spikes, or hinder backwashing. Built for outdoor pools and chlorine environments, this valve seals securely and installs without hassle.
Features
- Compatible with CS100/CS150/CS200/CS250 and CJ200/CJ250: precise OEM replacement that fits your CS/CJ system without modifications.
- Efficient air release: vents trapped air during start-up and backwash to maintain steady flow.
- OEM fit and seal: ensures leak-free operation and reliable performance in chlorine environments.
- Durable pool-grade construction: resistant to corrosion and chemical exposure for long service life.
- Easy retrofit: simple replacement with existing CS/CJ plumbing; no special tools required.
- Protects system performance: prevents pressure spikes that can stress the pump and reduce filtration efficiency.
Final Thoughts
Replacing a worn air relief valve with the R0557200 helps maintain optimal flow, extend filter life, and reduce maintenance issues on CS/CJ systems. An OEM Jandy part, it delivers reliable air management and a precise fit—order today to restore peak filtration and peace of mind.











