scraped surface heat exchanger. Rated 400 psig @ 350 degrees F in the tube, 150 psig @ 350 degrees F in the jacket. Rotor is driven by a 2 HP 3/60/230/460 volt reliance motor with a Reeves vari-drive. Clock-wise rotor rotation. Threaded fittings for the jacket connections. Pump and drive are base mounted.