Waterway 6" Ultra Suction [1.5" Threaded White] (640-8240V) chemicalfeeders Air switches like this are

Air switches like this are useful because they allow electrical functions to be triggered through pneumatic input rather than a direct-touch electrical control

Commercial-grade motors provide consistent performance under load

2-to-1 connection supports intended multi-connection routing

2 inch by 15 inch configuration

Waterway 6" Ultra Suction [1.5" Threaded White] (640-8240V) chemicalfeeders Air switches like this areWaterway 6" Ultra Suction [1. 5" Threaded White] (640 8240V) is a Waterway Plastics suction fitting used in compatible pool and spa suction line applications. Suction fittings are important service parts for maintaining proper water intake and supporting safe, efficient circulation when matched to the correct system. This replacement is useful when repairing an existing suction assembly, updating a worn fitting, or matching original Waterway