2-2. ROWPU CONTROLS AND INDICATORS - cont.
f. Vent Product Water Valve. Refer to figure 2-7. The vent product water valve is located above and to the rear
of the of the top R.O. tube, on the product water manifold. It allows air to escape from the product water line.
All lever operated ball valves are in the open position when control handle is in line with the inlet
and outlet lines.
Figure 2-7. Vent Product Water Valve.