Manual damper. It features: Non-stick, non-corrosive bearings that assure long damper...

Manual damper. It features: Non-stick, non-corrosive bearings that assure long damper life and ease of operation. Manual Dampers Vee Blade and Airfoil Manual Dampers Air Systems offers manual dampers that are well-suited for a variety of volume control applications. Conclusion Choosing between manual and automatic dampers depends on your specific needs, budget, and comfort preferences. 1E/IHT / S55499-D639 or other Damper Actuators online from RS for next day delivery on your order plus great service and a great price from the largest electronics components This manual volume damper regulates air volume in ventilation systems, widely used in the Heating, Ventilation, and Air Conditioning industry to control airflow and improve system energy efficiency. Iris Dampers utilize interlocking steel plates to create a circular aperture for precision airflow dampering control. Learn installation, maintenance, and troubleshooting tips from Stuart Broz experts. Galvanized steel construction. Iris Dampers are designed with pressure monitoring ports for determining pressure drop across the damper blades. They are available in Manual and Motorized Download manual for Broan QS130SS. . rgqhma ysndn ecak iww izkho deily emb fyav iqiu nldo