|
|
|
|
Control Dampers We offer control dampers in three different models, galvanized v-blade, 6" extruded aluminum airfoil, 4" extruded airfoil and round blade designs. We also offer in a heavier gauge formed aluminum, 304 stainless steel, or severe environment 316 stainless steel construction. wide variety operations manually operated or electric two positions, modulating, and pneumatic actuators. Galvanized Typically used in low to medium pressure and velocity systems. Fabricated blades are reinforce with 3 longitudinal structurally designed vee's. Available with blade and jamb seals for low leakage applications. Extruded Aluminum Airfoil Typically used in medium to high pressure and velocity systems. Airfoil blade with structural reinforced through the entire length. All of these models include blade and jamb seals for low leakage.
Dampers shall be suitable for up to 250° F. Maximum system pressure and maximum system velocity will be equal to the performance of Air Flow performance. Pressure limitations must not exceed blade deflection of I/180.
|
|
|