Subject: Used:roots whispair blower, model ras 10...
USED:Roots Whispair blower, model RAS 10...
USED:Roots Whispair blower, model RAS 10X10S1, carbon steel. Directconnect to a 75 hp, 230/460 volt, 1170 rpm motor, 9" diameter inlet/outlet.
and the product is still available,