Check the listing for details. dental air compressor tech west oil cooled. Condition: Used, Made in United States. Listed at 1500.00 USD. The Tech West Acl4d2 dental air compressor is an oiled dental air compressor designed for professional use in the field of dentistry. Made in the United States, this compressor is intended for dental professionals seeking reliable and efficient power for their dental tools and equipment. With its high-quality construction and intended use in the healthcare and dental industry, this product offers a dependable solution for maintaining proper air pressure for various dental procedures.