GRANDVIEW, Mo. — The new CD450 and CD450V control dampers from Ruskin ® are extruded aluminum models that use a 4-inch-wide frame design with finger-style jamb seals for a “light-tight” sealing effect ...

It also focuses on compartmentation and the dampers used to prevent the spread of heat, fire, and smoke as they contain products of combustion. Chapter 9 of the IBC contains requirements for ...

ZF claims that the Sachs CDC is electronically controlled by solenoid valves which adjust the optimum damping force within fractions of a second during an evasive maneuver or emergency braking. New ...

Pneumatic furnace damper drives may be more common, but electro-hydraulic actuators provide several advantages to the more traditional control scheme. One fossil-fired plant in Taiwan achieved more ...