Air Conditioner Spares - Titan exhaust cowl For use to connect flexible ducting to a Titan air conditioner Price: £92 incVAT This exhaust cowl is to be fitted to the top of a Titan 21,000btu or a 25,000btu industrial portable air conditioner. It will connect to a 300mm flexible duct (not supplied) to extract the hot air expelled from the Titan's compressor unit. FREE MAINLAND UK DELIVERY IN 5 WORKING DAYS