Waterco pool filter cartridges by part number
10 Waterco cartridges sold in Australia. Each part page lists the models it fits, how often to change it and what sellers charge.
The cartridges
Trimline C50 / C100 cartridge element 6204262042 · 2 modelsfrom $58.0062042 is the Waterco cartridge for the older Trimline C50 filter; the Trimline C100 takes two of them stacked with a spacer. Unicel's cross-reference lists the code. Clean it when the gauge reads 50 kPa above normal, and at least every 12 months. Replace it if it has a hole or will not come clean.
After the change: No reset light. Waterco says to clean the cartridge when the gauge reads 50 kPa above the normal operating pressure, and at least every 12 months.
Fits 2 Waterco models: Trimline C100, Trimline C50.
Opal 180 cartridge element 701038701038 · 2 modelsfrom $150.00701038 is Waterco's 180 sq ft cartridge for the Opal 180 and Paramount Opal 180; the Opal XL 270 uses one together with a 90 sq ft 701041, joined end to end. It sits inside the tank under the lock ring. Clean it when the gauge reads 50 kPa above normal, and at least every 12 months.
After the change: No reset light. Waterco says to clean the cartridge when the gauge reads 50 kPa above the normal operating pressure, and at least every 12 months.
Fits 2 Waterco models: Opal 180, Opal XL 270.
Trimline C75 cartridge element 6204462044 · 1 modelfrom $70.0062044 is the Waterco cartridge for the older Trimline C75 filter, as listed in Unicel's cross-reference. It is the long single cartridge; do not confuse it with the shorter CC75 element. Clean it when the gauge reads 50 kPa above normal, and at least every 12 months. Replace it if it has a hole or will not come clean.
After the change: No reset light. Waterco says to clean the cartridge when the gauge reads 50 kPa above the normal operating pressure, and at least every 12 months.
Fits the Trimline C75.
Trimline CC50 cartridge element 6204862048 · 1 modelfrom $58.0062048 is the Waterco cartridge for the Trimline CC50 (compact) filter, as listed in Unicel's cross-reference; Waterco's own Australian pages do not print the code. It sits inside the tank under the screw-on lid. Clean it when the gauge reads 50 kPa above normal, and at least every 12 months. Replace it if it has a hole or will not come clean.
After the change: No reset light. Waterco says to clean the cartridge when the gauge reads 50 kPa above the normal operating pressure, and at least every 12 months.
Fits the CC50.
Trimline CC75 cartridge element 6204962049 · 1 modelfrom $68.0062049 is the Waterco cartridge for the Trimline CC75 (compact) filter, as listed in Unicel's cross-reference (Unicel C-7473). It sits inside the tank under the screw-on lid. Clean it when the gauge reads 50 kPa above normal, and at least every 12 months. Replace it if it has a hole or will not come clean.
After the change: No reset light. Waterco says to clean the cartridge when the gauge reads 50 kPa above the normal operating pressure, and at least every 12 months.
Fits the CC75.
Trimline CC100 cartridge element 6205062050 · 1 modelfrom $76.0062050 is the Waterco cartridge for the Trimline CC100 filter, as listed in Unicel's cross-reference (Unicel C-7497). It sits inside the tall tank under the screw-on lid. Clean it when the gauge reads 50 kPa above normal, and at least every 12 months. Replace it if it has a hole or will not come clean.
After the change: No reset light. Waterco says to clean the cartridge when the gauge reads 50 kPa above the normal operating pressure, and at least every 12 months.
Fits the CC100.
Opal 150 / Paramount Opal 150 cartridge element 701034701034 · 1 modelfrom $131.00701034 is Waterco's 150 sq ft cartridge for the Opal 150 and the older Paramount Opal 150, as listed in Waterco's spare parts lists. It sits inside the tank under the screw-on lock ring. Clean it when the gauge reads 50 kPa above normal, and at least every 12 months. Replace it if it has a hole or will not come clean.
After the change: No reset light. Waterco says to clean the cartridge when the gauge reads 50 kPa above the normal operating pressure, and at least every 12 months.
Fits the Opal 150.
Opal 135 cartridge element 701039701039 · 1 modelfrom $151.99701039 is Waterco's 135 sq ft cartridge for the Opal 135 cartridge filter, as listed in Waterco's Opal spare parts list. It sits inside the tank under the screw-on lock ring. Clean it when the gauge reads 50 kPa above normal, and at least every 12 months. Replace it if it has a hole or will not come clean.
After the change: No reset light. Waterco says to clean the cartridge when the gauge reads 50 kPa above the normal operating pressure, and at least every 12 months.
Fits the Opal 135.
Opal XL 225 cartridge element 701040701040 · 1 modelfrom $189.99701040 is Waterco's 225 sq ft cartridge for the Opal XL 225, as listed in Waterco's Opal XL spare parts list. It sits under the dome lid. Clean it when the gauge reads 50 kPa above normal, and at least every 12 months. Replace it if it has a hole or will not come clean.
After the change: No reset light. Waterco says to clean the cartridge when the gauge reads 50 kPa above the normal operating pressure, and at least every 12 months.
Fits the Opal XL 225.
Opal 90 sq ft cartridge element 701041701041 · 1 modelfrom $102.00701041 is Waterco's short 90 sq ft cartridge. In the Opal XL 270 it is joined to a 180 sq ft 701038 with joiner 61216 to make up 270 sq ft. Clean both when the gauge reads 50 kPa above normal, and at least every 12 months. Replace them if they have a hole or will not come clean.
After the change: No reset light. Waterco says to clean the cartridge when the gauge reads 50 kPa above the normal operating pressure, and at least every 12 months.
Fits the Opal XL 270.
Brand names describe compatibility only; FitMatch is independent of Waterco. Fitment sources are recorded on every model page.