Fresh Food Per Batch: 12-18 lbs. Fresh Food Per Year: Up to 3600 lbs. Tray Space: 800 sq. inches Model features: Patented smart freeze drying algorithm. Multiple drying methods for beginners and advanced users. Motorized ball valve for oil contamination prevention. RTD temperature sensors for drying assistance. Industrial grade glass-to-metal seal feed-through. Solid state relay for the heater. All replaceable relays. Stainless steel/aluminum construction for major parts. Independent vacuum valve for pressure normalization. Candy mode makes freeze-drying sweets easy and quick. Stainless steel drain line. Model specifications: Ice capacity 12lb. Tray space 800 sq. inches. Process up to 18lb of food in one batch. Main drying time 16 - 30 hours for 8lb of food. Spacing between shelves 1.6 in. Include five trays as one set. Tray size 8 in. x 20 in. x 0.75 in. Shelf temperature setting range -50F to 150F. Freeze dryer weighs (vacuum pump excluded) 165lb. Freeze dryer dimension W 20 in. x D 26 in. x H 31 in. Freeze dryer cold trap (bottom of chamber) -40F. Vacuum pump weighs 36 lb. Vacuum pump dimension W 5.5 in. x D 15.5 in. x H 10 in. Vacuum pump flow rate 7.2CFM. Installation requirement: A dedicated 15/20 Amp electrical outlet is recommended. Free Accessories: An oil filter, an impulse sealer, 50 mylar bags, 50 packs of oxygen absorbers, a pack of silicone mesh. Shipping: The freeze dryer is shipped in two boxes on a pallet: a 174lb freeze dryer box of size 25"x29"x36", and a 45lb accessory box of size 18"x8.5"x14.5". The pallet size 40"x26"x41". The entire shipment weighs about 240lb. Download User Manual