PATTERSON INDUSTRIES 18″ DIAMETER JACKETED THORO BLENDER SYSTEM, S/N 412130-CA11, MAXIMUM WATER PRESSURE IS 125 PSI AT 275 DEGREES, MINIMUM DESIGN METAL TEMPERATURE 32 DEGREES AT 125 PSIG, INCLUDES DELTA THERMAL SYSTEMS MODEL KD331S 12,000 WATT OIL HEATER, S/N 17040, WITH CAGE AND EXHAUST HOOD, ALSO INCLUDES BAUER MODEL DP2.5 AIR COMPRESSOR, 13.5 CFM, 200 PSIG, POWERED BY A 5 HP 480 RPM 230/460 VOLT MOTOR