Waterway Crystal Water Air Relief Assembly with Tube [325 sq. ft.] (550-4370) calvertengineering 5 inch by 2 inch

5 inch by 2 inch configuration

this spring helps restore more confident valve action and supports a cleaner

and C1800CF feeder applications where the lid needs to be removed safely and correctly during maintenance

A complete unit like this is useful because it can restore the main skimming function in one step when the existing body and internal parts are no longer worth rebuilding individually

12 inch x 12 inch size

Waterway Crystal Water Air Relief Assembly with Tube [325 sq. ft.] (550-4370) calvertengineering 5 inch by 2 inchThe Waterway 550 4370 Crystal Water air relief assembly with tube is designed for compatible 325 square foot applications. An assembly like this is useful because it helps restore the air relief function of the system, supporting proper release and serviceability where the original component has worn out or failed. Air relief components play an important role in filter maintenance and operation, and replacing them with the correct Waterway assembly