Nash SC Liquid Ring Vacuum Pump, Model SC7, Carbon Steel. Approximate 500 to 735 cfm. Driven by 60 hp, 3/60/230/460 volt, 1775 rpm motor. Max 880 rpm. Includes silencer. Mounted on frame. Test# 94E9920
Manufacture: Nash
Model: SC 7
Material: CI
Test No. 94E9920
