Jandy
Jandy 2" Universal Half Union R0522900 – for Filters, Pumps & JXi Heaters
Jandy 2" Universal Half Union
Jandy 2" x 2.5" universal half union for compatible cartridge filters, D.E. filters, PlusHP pumps and JXi heaters.
Warranty Information
90-Day Manufacturer Warranty
Ultimate Pools is your first point of contact for compatibility verification, installation guidance, and warranty support.
The Jandy 2" Universal Half Union (R0522900) is a replacement plumbing connection for compatible Jandy filters, pumps and heaters. The assembly uses a 2" x 2.5" tailpiece and provides a serviceable union connection for supported pool equipment.
The R0522900 includes one tailpiece, one union nut and one O-ring. It is designed for use with specified Jandy CV, CL, CS and DEV filter models, PlusHP pump platforms and JXi heaters, providing a complete replacement half-union assembly for compatible installations.
Key Features
Designed as a universal half-union connection for compatible Jandy pool equipment.
Includes the tailpiece, union nut and O-ring required for the supported connection.
Allows the connection to be disconnected when compatible equipment requires maintenance or service.
Fits specified Jandy CV, CL, CS cartridge filters and DEV D.E. filters.
Compatible with specified VS PlusHP and PlusHP single-speed pump models.
Fits the listed Jandy JXi heater models.
Compatibility & Fitment
Compatible with the following Jandy equipment models and series:
- CV Cartridge Filters: CV340, CV460, CV580
- CL Cartridge Filters: CL340, CL460, CL580
- CS Cartridge Filters: CS100, CS150, CS200, CS250
- DEV D.E. Filters: DEV48, DEV60
- JXi Heaters: JXI200N, JXI200NK, JXI200P, JXI200PK, JXI260N, JXI260NK, JXI260P, JXI260PK, JXI400N, JXI400NK, JXI400P, JXI400PK
- VS PlusHP Variable-Speed Pumps: VSPHP270DV2A, VSPHP270AUT, VSPHP270JEP
- PlusHP Single-Speed Pumps: PHPF.5, PHPF.75, PHPF1.0, PHPF1.5, PHPF2.0, PHPM.75, PHPM1.0, PHPM1.5, PHPM2.0, PHPM2.5
Compatibility may vary by production year, configuration and installation. Verify your exact model and part number before ordering.
Applications
- Replacement of a compatible Jandy half-union connection
- Filter plumbing service and maintenance
- Pump plumbing service and maintenance
- JXi heater plumbing connections
- Replacement of an existing tailpiece, union nut and O-ring assembly
Confirm the equipment model and existing union connection before ordering to ensure the R0522900 is the correct replacement.
Specifications
| SKU | R0522900 |
| Brand | Jandy |
| Product Type | Universal Half Union |
| Connection Size | 2" x 2.5" |
| Included Components |
|
| Application | Serviceable plumbing connection for compatible Jandy pool equipment |
| Compatibility | Jandy CV340/CV460/CV580, CL340/CL460/CL580, CS100/CS150/CS200/CS250, DEV48/DEV60, listed JXi heaters, VS PlusHP pumps and PlusHP single-speed pumps |
| Warranty | 90-Day Manufacturer Warranty |
| Final Sale | Yes |
Frequently Asked Questions
The assembly includes one 2" x 2.5" tailpiece, one union nut and one O-ring.
Listed compatible filters include CV340, CV460, CV580, CL340, CL460, CL580, CS100, CS150, CS200, CS250, DEV48 and DEV60.
Yes. It is compatible with the listed JXi 200, 260 and 400 natural-gas and propane heater variants.
Yes. The supplied compatibility information lists specific VS PlusHP and PlusHP single-speed pump models.
Yes. This replacement union assembly is final sale, so verify the equipment model and union connection before ordering.
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