Fresh Food Per Batch: 20-35 lbs. Fresh Food Per Year: Up to 7000 lbs. Tray Space: 1283 sq. inches Model features : Patented smart freeze drying algorithm. Fans on the shelving unit for faster freezing. Zoned heating for better temperature control. 5 foot long stainless steel vacuum hose. Stainless steel mesh filter on the vacuum line. 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: Max Ice capacity 25lb. Process up to 35lb of food in one batch. Main drying time 20-40 hours for 20lb of food. Spacing between shelves 1.6 in. Include six trays as one set. Tray size 9.5 in. x 22.5 in. x 0.75 in. Shelf temperature setting range -50F to 150F. Freeze dryer weighs (vacuum pump excluded) 224lb. Freeze dryer dimension W 22 in. x D 29 in. x H 34.5 in. Include a $1295 Commercial pump. Vacuum pump weighs 55 lb. Vacuum pump dimension W 6.5 in. x D 20 in. x H 9 in. Oil mister filter dimension W 4 in. x D 4 in. x H 6 in. Vacuum pump flow rate 7.2CFM. Installation requirement: A dedicated 110v 20 Amp circuit with a NEMA 5-20 outlet is required. Free Accessories: An oil filter, an impulse sealer, 50 mylar bags, 50 packs of oxygen absorbers. Shipping: The freeze dryer is shipped in boxes on a pallet: a 240lb freeze dryer box of size 27x39x32 inches, a 55lb vacuum pump box, and a 30lb accessory box. The pallet size 30"x48"x48". The entire shipment weighs about 350lb.