CT Series tri-lobe blowers from Jurop/Chandler Equipment are available in the CT130 with an input range of 900 to 1,500 rpm, 760 cfm maximum output and 1,500 rpm input achieved with internal gearing. The larger CT180 has an input range of 2,100 to 3,300 rpm with a max output of 1,058 cfm. They can withstand continuous pressure of 30 psi and have a Labyrinth Titanium seal design. 800/342-0887; www.chandlerequipment.com