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The R0523000 Salt Cell Cleaning Cap & Drain Cap Assembly is a precision-engineered replacement for Jandy pool and spa cartridge filters/salt cells. This 2-in-1 solution combines drain cap functionality with salt system maintenance in a single corrosion-resistant component.
Wide Compatibility
Compatible with Jandy filter models:
CV series: CV340, CV460, CV580
CL series: CL340, CL460, CL580
CS series: CS100, CS150, CS200, CS250
DEV series: DEV48, DEV60
DEL series: DEL48, DEL60
Fits JXI Series heaters:
Natural Gas: JXI400N, JXI400NK, JXI400NN, JXI260N, JXI260NK, JXI200N, JXI200NK
Propane: JXI400P, JXI400PN, JXI400PK, JXI260P, JXI260PK, JXI200P, JXI200PK
Dual-Purpose Design
• Functions as both filter drain cap and AquaPure salt cell maintenance cap
• Complete kit includes durable cap + sealing O-ring for leak-proof performance
• Premium corrosion-resistant materials withstand harsh pool salt conditions
• Accurately manufactured for perfect fit on filters and salt cells
Easy Installation
Remove old drain cap and thoroughly clean threads
Apply PTFE-based lubricant to new O-ring
Hand-tighten new cap securely (avoid over-tightening)
Ensures leak-free seal and extended service life.
Ultimate Protection
This high-quality multi-purpose solution maintains peak performance for filtration systems and heaters while doubling as a salt cell cleaning tool. Ideal for replacements or upgrades.
Package Included
2 Pack R0523000 Filter Drain Cap Assembly

