A closed-loop extractor is a device used to extract solvent from solid matter. It is widely used in industrial plant concentrates. In the whole process, there are several parts used to extract the solvent. The solvent can be used and recycled in a closed-loop extractor, which is very economical for users and very environmentally friendly for people. The accessories of closed-loop extractor 1. High-pressure food grade hoses: the tube used to transfer liquid phase butane 2. Solvent tank: the container used to contain solvents 3. Product tubes: the tube used to transfer production 4. Collection chamber: the container used to collect oil 5.Ancillary Equipment Recovery pump: used to provide pressure to recover the solvents. If needed, please contact the customer service in advance. The price of this product does not include the recovery pump. 6. Material column: the reactor that cannabis gets extracted Product Name:2LB Closed Loop Extractor Material Quality:SS304,SS316L Size:2LB Gasket:EPDM, Silicone, Viton etc Connection Ends:Clamp End, Weld end, Male end and Female end Certification:ISO9001, 3A Standard:3A,DIN,ISO,SMS,IDF,ISO,RJT,BPE Thread:Coarse, fine Used:Food,Beverage,Brewing,Biopharmaceuticals,Chemical Industry Pressure:0~10bar Machine Processing:The Most Advanced CNC Machine From Japan For Processing Continuous Working Temperature:-40°C ~ +125°C (EPDM, Silicone)-40~+130°C(PTFE) Special Design:We Can Produce According To Your Drawings