Popular 50 Square Foot Pentair/Rainbow RTL Filter Assembly. This top load pressure style filter assembly has been used in many makes and models of spas and hot tubs since the early years of the industry. Includes all shown components, plus a new filter cartridge. Comes with 2" slip fittings and requires a hole size of 6-7/8".
Common to find this filter assembly used in Cal Spas, Leisure Bay, Morgan, Jacuzzi Brothers, Spa Manufacturers and many others. Some older versions will be tan in color, with dark lock rings. The latest production as you see in the photo is white. The tan versions are no longer made, but the functionality of the newer white canister is exactly the same.
AKA/Replaces: R172504B, R17250 Dynamic II, RTL-50
Please Note: If you need to reduce down to 1.5" please see Product Code: 608047 (QTY of 2 needed). This assembly can be replaced with the Waterway Top Load Filter, Product Code: FA502-5010
Common to find this filter assembly used in Cal Spas, Leisure Bay, Morgan, Jacuzzi Brothers, Spa Manufacturers and many others. Some older versions will be tan in color, with dark lock rings. The latest production as you see in the photo is white. The tan versions are no longer made, but the functionality of the newer white canister is exactly the same.
AKA/Replaces: R172504B, R17250 Dynamic II, RTL-50
Please Note: If you need to reduce down to 1.5" please see Product Code: 608047 (QTY of 2 needed). This assembly can be replaced with the Waterway Top Load Filter, Product Code: FA502-5010
