Used- Pinnacle Stainless Alcohol Extraction Skid (AES). Model PS-041-20. Batch Style Extraction. Skid used to extract Biomass at 95-98% efficiency. Closed Loop System. 1,700 lbs to 2,000 lbs of Biomass in 12 Hours of Processing. 20 Amp Circuit of 208/240/480v 3 Phase.