VAC-ALERT SAFETY VACUUM RELEASE SYSTEM (SVRS) TM P L U M B I N G A N D INST AL L AT ION DIAGRAM S One (1) Pump One (1) Main Drain Line Figure 1 Figure 2 PUMP One (1) Pump Two (2) Main Drain Lines PUMP 3-WAY VALVES – or – ISOLATION VALVES (TYP.) SUCTION PLUMBING 3-WAY VALVES – or – ISOLATION VALVES (TYP.