Modulating dampers open, close or position anywhere between open and close to control the amount of air to a space. Designed for HVAC ductwork.
Durable construction and reliable operation.
Low Power - 24VAC, 2VA
High Torque - 80 in/oz compared to spring return actuators with 40-50 in/oz..
Plug&Play or 3-Wire Connection
Sizes - 6" to 20" Diameters.
Made in the USA.
Unsealed or Sealed.
Unsealed - No restriction for maximum airflow.
Double Sealed - Minimal air leakage. Foam gasket on peripheral of blade and a foam gasket attached to shell.