Ruskin is pleased to announce two new damper models CD450 and CD450V. These extruded aluminum models feature airfoil blades with mechanically fastened blade seals for the low-pressure drop when open, and achieve Class 1A leakage (3cfm/ft2 @ 1" w.g.) performance when closed.
CD450 has a horizontal blade orientation and CD450V is a vertical blade orientation. Both models use a 4" wide frame design with finger-style jamb seals for a "light-tight" sealing effect.
Features
- Acetyl copolymer blade end caps that provide enhanced sealing against finger-style jamb seals
- Telescoping shaft allowing up to 8" extension for offset actuator mounting
- The coupler option allows 2 damper sections to be joined and operated by a single actuator on the outside of the frame to provide a narrow profile when space is limited
- Industry-leading 5-year product warranty