Rainbow/Pentair RTL-50, model R172504B is a 2"s top load filter. For use on portable spas, it is designed to mount in a niche so that the main body is under the shell of the spa, while the top is...
PDC Spas Locking Ring for Rainbow Filter Part Name: Locking Ring for Rainbow Part Number: FLT-204 Manufacturer: Rainbow Tubs Used On: All Used From: 1990 Used Until: Present Description:...