L-Arden - Custom HVAC Manufacturer in Paterson, New Jersey - Equipment Rails, Roof Curbs, Skylights L-Arden Company, Paterson, New Jersey, custom HVAC, New Jersey custom hvac manufacturers, custom manufactured HVAC equipment, HVACs, HVAC contractor, hardware, accessories, hvac manufacturing, equipment manufacturer, equipment rails, roof curbs, pipe sleeve curbs, curb adapters, plater frames, skylights, spiral duct supports, economy pipe sleeves, air filter track, Hawthorne NJ, Clifton NJ, Haledon NJ, Passaic NJ, Bloomfield NJ, Bergen County, Passaic County, New York, New Jersey L-Arden Co., located in Paterson, NJ, is New Jersey's leader in custom HVAC manufacturing. We offer full lines of customer manufactured HVAC hardware, accessories and equipment with a variety of exceptional and reliable products, including equipment rails, roof curbs, plater frames, skylights, pipe sleeve curbs, economy pipe sleeves, curb adapters and air track filters.