All Waterway filtration using 1-1/2" have been discontinued. You can use 502-2510 which is a 2" filter and use a 2" to 1-1/2" reducer in the assembly.
All Waterway filtration using 1-1/2" have been discontinued. You can use 502-2500 which is a 2" filter and use a 2" to 1-1/2" reducer in the assembly.
All Waterway filtration using 1-1/2" have been discontinued. You can use 502-5010 which is a 2" filter and use a 2" to 1-1/2" reducer in the assembly.
All Waterway filtration using 1-1/2" have been discontinued. You can use 502-5000 which is a 2" filter and use a 2" to 1-1/2" reducer in the assembly.