N C A Mfg.
Garland, Texas N C A Mfg. specializes in the design and manufacture of dampers, louvers and related accessories for HVAC systems. Our products include curtain fire dampers, ceiling dampers, smoke dampers, fire and smoke dampers. We also offer louvers, formed steel louvers, balancing dampers and barometric dampers. More...
www.ncamfg.com

Lau Parts Division
Dayton, Ohio Lau Parts Division produces air moving components and fan systems for the heating, ventilation, air conditioning (HVAC) & refrigeration industries. We supply universal replacement propellers, blowers assemblies, wheels plus related components and humidifiers to HVAC/R wholesalers, appliance & electr More...
www.lauparts.com