IRIS dampers are a brilliantly simple solution for fast and exact measurement, balance and control of airflow. They are ideal for supply and exhaust tracking control, individual comfort control, …

The original damper, developed and designed by FläktGroup available up to size 800 mm with best in class accuracy and stepless settings.

The IR Iris Damper is the ideal device for measuring and adjusting airflow through a duct. The design of the adjustable aperture ensures low turbulence resulting in minimal self-generated …

Features fixed test points to measure and adjust airflow precisely. Operates with low noise caused by air movement within the ductwork. Made from galvanized sheet steel. Features a rubber …

Iris dampers are unique because they provide both a tool to control airflow and to measure it. Rotating the control knob causes the blades to move past each other just like a camera …

It is ideal for supply and exhaust tracking control, individual comfort control, and any space requiring accurate airflow regulation. Applications for the IRIS damper include office buildings, …

Iris dampers are used for quiet, precise balancing of ventilation systems. These adjustable dampers include calibrated airflow measuring devices. Note: Dampers do not close completely

Ruskin IRIS Balancing Damper model VFBD35 is an excellent solution for airflow measurement, balance and control at branch takeoff and exhaust locations. It provides fast and accurate …

IRIS dampers are a brilliantly simple solution for fast and exact measurement, balance and control of airflow. Their unique design is an ingenious application of the orifice plate principles in fluid …

IRIS dampers are a brilliantly simple solution for fast and exact measurement, balance and control of airflow. They are ideal for supply and exhaust tracking control, individual comfort control, …