Enable in-line pneumatic circuit opening and closing

A water supply must be available to use this dispenser

Paper Towel Width: 7 7/8 in

and related parts of a toilet's automatic flush valve (flushometer)

parking garages and many other places

Watts 3/8 in x 1 1/4 in Dual Check Vacuum Breaker, FIP Connection Type - 3/8 LF N9C - 3/8" Capacity-100 C-fold or 200 multi-fold towels Enable in-line pneumatic circuit openingNo need for plumbing changes with this WATTS dual check vacuum breaker that helps prevent backsiphonage of contaminated water into a water supply. Model is certified for use in potable water applications.,Suitable for hot or cold water service,Single check design