USED: Nash two stage liquid ring vacuum...
USED: Nash two stage liquid ring vacuum pump, model TCM1. Ductile iron construction. Capacity approx 100 cfm. 2" inlet/outlet. Driven by a 10 hp, 3/60/230/460 volt, 1755 rpm XP motor. Includes separator tank and heat exchanger. Base mounted.
and the product is still available,