Pentair American Products Manual Air Relief Valve (98209803Z) nutsboltsscrews and this Harwil version is

and this Harwil version is a Q12DS kit with a 1/2 inch threaded connection

Val-Pak generic Sta-Rite Maxi and Dura Glas II trap lid

and WB skimmer applications where the original float has cracked

A body section like this is useful because it forms one of the most important structural parts of the pump assembly

or no longer performs as intended

Pentair American Products Manual Air Relief Valve (98209803Z) nutsboltsscrews and this Harwil version isThe Pentair American Products Manual Air Relief Valve (98209803Z) is a replacement valve component used on compatible pool and spa filtration systems. Manual air relief valves help release trapped air from the system, supporting smoother filter operation and safer service access. If the original valve is cracked, difficult to operate, leaking, or missing, replacing it with the correct part can help restore dependable air release functionality. This