Marstan, Inc. - Minneapolis, MN Manufacturer
Worldwide custom manufacturer of access plates & access panels from galvanized steel material for HVAC applications. Access panels are available in 24 & 26 gauges in sizes ranging from 6 in. X 6 in. to 20 in. X 20 in. Used in asbestos abatement & duct cleaning to jacket or access holes in rectangular or round ducts.