Patterson Industries 18″ diameter jacketed thorough 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.