Locking Ring for Trimline Cartridge Filter Lid MK2 MK3 hose extension temperature consistency

temperature consistency

The result is consistently balanced water that feels friendlier to skin and eyes

better distribution of heated water from solar systems

while advanced cooling systems protect internal components

Locking Ring for Trimline Cartridge Filter Lid MK2 MK3 hose extension temperature consistencyTake control of your Waterco Trimline cartridge filter lid with the Locking Ring MK2 MK3 a purpose built replacement that secures the lid, reduces wear, and makes maintenance smoother, safer, and less prone to damage. Designed specifically for Waterco Trimline MK2 and MK3 lids, this locking ring is the essential upgrade when a lid sticks or when you want to avoid costly breakages from prying with improvised tools. Its the part you install once and