Balboa DuraJet DJ Series Pump Volute (17400-0108) airreliefvalves A lid like this is

A lid like this is useful because it restores the top closure of the skimmer opening

Clear bromine generator applications using the 0699-300007 reference

That helps restore schedule movement with a focused and cost-effective repair

Unions simplify maintenance and reduce downtime

It is a practical replacement when preserving the original elbow-body connection style matters to the quality of the rebuild

Balboa DuraJet DJ Series Pump Volute (17400-0108) airreliefvalves A lid like this isThe volute is a major part of how a pump channels water, which means it has a direct effect on flow and overall pump performance. This Balboa DuraJet DJ Series pump volute is designed for compatible applications where the original housing has worn out, cracked, or no longer supports the pumps water path the way it should. Because the volute shapes the movement of water through the pump, problems here can reduce efficiency and make the pump feel less