Profile: Roots Systems Ltd manufactures industrial blowers, boosters and vacuum pumps. Our global series cast iron air blowers range covers capacities to 2300 cfm (3900 m3/h) with pressures up to 15 psig (1 bar g). These blowers are designed and built to provide reliable, long life, oil free operation at a competitive price and can be supplied as bareshaft for OEMs or as complete packages. Duragas process blower range of heavy duty process blowers are available in a wide variety of sizes, configurations, materials and sealing arrangements to suit all gases and vapours including toxic, corrosive and explosive. Static pressures to 1500 psi g (100 bar g) and pressure differentials of 45 psi (3 bar) can be handled depending on the gas and the number of blower stages. Capacities are available up to 25000 cfm (42500 m3/hr).