Zoeller 30-0048 — 2″ Quiet Check Valve w/ Quarter Turn Ball Valve Spacing_Blank and random mode can vary

and random mode can vary the schedule to create a more lived-in appearance

1-inch male-threaded inlet

wiring components

It is a single-station controller for one compatible 24 VAC load

Useful for pruner repair and maintenance

Zoeller 30-0048 — 2″ Quiet Check Valve w/ Quarter Turn Ball Valve Spacing_Blank and random mode can varyZoeller 30 0048 2 Quiet Check Valve The Zoeller 2 Quiet Check Valve (Model 30 0048) is engineered to prevent backflow and minimize system noise in sump and sewage pump installations. Its quiet, spring loaded flapper design helps eliminate the loud water hammer effect, making it a reliable solution for residential, commercial, and light industrial applications that demand smooth and silent operation. Key Features & Benefits Quiet Operation: Spring