WHAT ARE THE MAIN ADVANTAGES OF THE MARS AIR DOORS BRAND AIR CURTAINS?
All housings are one piece, as specified by architects. Some are used in tandem for larger sized doors. C, CH, CHS, models have PolyMars housings. PolyMars housings are advantageous for various climates and décor. A variety of over 250 compact models to fit any size doorway in unheated and electric, gas, steam and hot water-heated models. Heavy duty totally enclosed motors. All other components are of the highest quality to provide long life and trouble-free service. Two speed motors available as an option. Three speed ½ HP motors are standard equipment on all models. Three-phase motors in single-speed only. All motors have a one second motor start to full capacity operation. Easy to install and maintain by removing two wing nuts and quickly lifting out the entire motor/fan assembly. Mars originated this “One Man installation” design. Designed to fit over doorways up to 12’ wide. Can be used in multiples for wider openings. Motor/fan assemblies are interchangeable in various models. Co
