Mars Air Systems’ new NSF-certified drive-up window air curtain is available in 25-, 28-, and 30-inch lengths. The LPN series is said to be ideal for any drive-up window, small pass through window, or narrow openings where a small, unobtrusive unit is needed. NSF/ANSI 37 certified for health code required applications. The unit provides substantial savings on energy bills as well as environmental separation and insect control, says the company.
Mars Air Systemswww.marsair.com