NF-500 is our best selling, German motored machine. It has 0,75kw German motor and German Gearbox, low energy consuming. It has ABB ACS150 Driver. It has single bearing system. It can press optimal 7 kg of seeds per hour. Residue Oil in Cake is about 6% percent. You can press up to 20 kg per hour but the residue will increase. Nf-500 costs 3250 usd + shipping.