INFORMATION Home Page About Us Customers Duct Design Literature HELP & SUPPORT Contact Us Links PRODUCTS PVC Ductwork PVC Wet Scrubbers PVC Dry Scrubbers PVC Exhaust Fans PVC Mist Eliminators PVC Exhaust Hoods Site Map PVC Ductwork Corrosion resistant PVC duct and fittings. PVC Wet Scrubbers Heavy Duty corrosion resistant PVC wet scrubbers. PVC Dry Scrubbers The Enforcer III and Ultra-Mact are the the most durable and efficient chrome scrubbers, bare none. PVC Exhaust Fans Mapco exhaust fans are engineered to last.. PVC Mist Eliminators Mapco Mesh Pad Mist Eliminators offer the optimum solution for removal of chemical particulate from process exhaust streams. PVC Exhaust Hoods An exhaust hood is not just a box. Proper slot velocity, plenum velocity and internal reinforcing are key to efficient operation.