Waterway Top-Load Filter Tank Lid (511-1000) gruber The Waterway 660-3400 gunite air

The Waterway 660-3400 gunite air control in A-style format is designed for compatible installations that fit inside 1-1/2 inch pipe or a 1/2 inch slip connection

A sight glass like this is useful because it allows visual checking of flow or condition within the related section of the system

This kind of replacement is especially useful when the heater and sensor remain serviceable and the weakness is centered on the thermowell itself

Replacing it can help restore the performance of the booster pump and improve confidence in the condition of the system

Waterway Top-Load Filter Tank Lid (511-1000) gruber The Waterway 660-3400 gunite airThe Waterway 511 1000 top load filter tank lid is designed for compatible filter applications. A tank lid like this is useful because it restores the upper closure of the filter housing, helping complete the assembly when the original lid has cracked, warped, or become difficult to secure properly. A correctly matched lid is important in filter service because it affects how cleanly the unit goes back together and how professional the finished repair