--- type: product schema_version: 1 stock_number: "57341-1" canonical_url: "https://www.artisantg.com/PLC/57341-1/Engineering-Laboratory-Design-403-LS-12-Inch-Recirculating-Wind-Tunnel" json_url: "https://www.artisantg.com/PLC/57341-1/Engineering-Laboratory-Design-403-LS-12-Inch-Recirculating-Wind-Tunnel.json" generated_at: "2026-11-07T01:12:54.532Z" last_updated: "2026-09-24T19:05:39.823-05:00" --- # Engineering Laboratory Design 403 (LS) 12-Inch Recirculating Wind Tunnel _Summary and Categories are this item's record. The description sections and FAQ are machine-assisted and can contain errors; where they disagree with the record, the record is correct, and where description sections disagree with each other, Details wins._ ## Summary - Manufacturer: Engineering Laboratory Design - Model: 403 (LS) - Condition: Used and in Excellent Condition - Price: Quote only - Availability: Not in Stock - Warranty: 1-Year Warranty with 30-Day Return Guarantee - ITAR restricted: No - Shipping weight: 2000 lb - Shipping dimensions: SEE TECH NOTES in ## Categories - Industrial Systems Equipment > Miscellaneous > Other Industrial (primary) ## Details This Engineering Laboratory Design 12" Low Speed, Variable Freestream Temperature, Recirculating Wind Tunnel - Model 403 (LS) is used and in excellent condition. Fan Model: 14-355-CBD-1241-1/2 (1/2HP, 3PH, 230-460V, 60Hz) Variable Air Flow Speed: Continuously Variable from less than 50 fpm (0.25 m/s) to greater than 1200 fpm (5.0 m/s) Acrylic Plexiglass Test Section w/3 Access Ports Integrated 8kW Resistance Heater Bank (up to 158°F / 70°C) External Chiller Heat-Exchanger Hook-up for Cooling (Requires Neslab M-150D or equivalent - see datasheet for performance requirements) Detailed Specifications, Operating Instructions, Drawings, and Test Data are downloadable in the 'Links' section near the bottom of this page (look for PDFs referring to S/N 34301 for specific details regarding this unit for sale). ## Images -