Loading Dock Air Curtain: Mars Air Systems HV296-2UA-TS High Velocity Series 2 Air Curtain For 96"W Door, Unheated. This has been used a few times and is in new condition. I have 3 units and one small. The new price for the unit is around $3300. The price is for each, and I attached a link for your review.
https://www.chefsdeal.com/p/restaurant-air-curtains-air-doors/mars-air-systems-hv296-2ua-ts?gad_source=1&gad_campaignid=20165435414&gbraid=0AAAAAD064AawLPbhzWaACvSNJAFJc4ZS8&gclid=EAIaIQobChMIoKr3woKolAMVi2hHAR3SmxCjEAQYASABEgJfbvD_BwE