All piping for compressed air, gases, etc. must be of rigid tube with welded or screwed connections. 

Portable compressors are not permitted at WTC for Health & Safety reasons. It is imperative that you order Compressed Air through the official contractor WTC. 

24-hour compressed air is available upon request.  Compressed air needs to be arranged through the WTC customer service team,  customer service is open 9am –6pm.