Used Approx. 21 Cubic Foot Littleford model DVT-600-D polyphase processor. T316 stainless steel contact parts. 600 Liter capacity (160 gallon). Approx. 21 cu ft. Rated for 40 PSI, vacuum internally at 32 degrees F minimum to 260 degrees F maximum. Jacket rated 70 psi at 32 to 320 degrees F. Has a 20" top access port. Drive with 5HP. Filter extraction and controls. Bottom valve. Built 1994. National board stamped 1500. Serial Number 42115-4599.