This filter adaptor enables you to swap your original RD50 Arctic Spas disposable filter for widely available PRB50 or PRB25-type cartridges, a cost-effective alternative offered by multiple manufacturers. The adapter nests inside your PRB50 filter’s central column, featuring a threaded base and top handle that mirror the RD50 design for seamless installation.
Details:
- Length: 14.1″
- Diameter: Tube 1-7/8″
- Bottom: Female 1-1/2″ SAE threads
Part number: RD800-3100 (also marked as RD800-3110 or RD800-3120 on the product)
