Make: ESTA Series WELDEX Model# FT-230 Certification: W3 Condition: Used, Overall in Great Shape, Works Flawlessly, Was Used For extraction of Hexavalent Chromium Welding Fumes dry and oil free. 1 Owner Well Taken Care of. Minimal Hours Filters are dirty, Either Clean or replace. -All In One Welding Fume Extractor And Filter intended for extracting contaminant-laden air when welding large or complex metal parts for which smoke capture is not practical. -This Model Is the W3 Tested For Welding High-alloy Steel -The WELDEX FT filter tower is centrally placed in the work area. -Suctions smoke-laden air from the surroundings at the top. -Cleans the air and returns it draft-free into the hall through two side openings. -The three-part collection drawer gathers contaminants from the pre-separator and filter chambers. Motor HP: 15 - 480v/3phase/60hz Max Airflow: 9000 CFM Averaged Sound Level: approx. 74 dB(A) Filter Area: 2500 Square Ft Filter Surface: 230 M Squared Collection Container: 100L Number of Filters: 6 Pieces, Mounted Vertically Filter Material: Polyester, Antistatic, with pleat corrugation Filtration Efficiency: 99%