Dual Mytee C302A vacuum in Series VS Parallel.
Series 141 cfm X 245" lift = 34,545 vacuum units
Parallel 282 cfm X 144" lift = 40,608 vacuum units Quad vacuums, dual Series sets in parallel, 282 Cfm X 245" Lift = 69,090 Vacuum units. 12.4 amps Average amp draw mean per motor with a 100 ft of hose and damp carpet cleaning wand on the floor. The wand lip is not sealed since it is on fabric, and it is not open flow since the wand is not in the air. Perfect motor for a 15 amp breaker with top performance.