Ruskin Dampers
Ruskin parallel and opposed-blade HVAC control dampers are custom made to specifications. Damper frames are made of galvanized steel in a channel frame construction, offering an equivalent 13-guage metal strength. The CD40 Series has 6" wide V-groove blades that are made of 16-gauge galvanized steel with synthetic bearings. The CD50 has aluminum airfoil blades with synthetic bearings. CD60 dampers offer 14-guage blades. Note: CD dampers were previously designated as RCD dampers.
CD44 Basic control damper, approximately 4% leakage
CD45 Standard control damper, 1% leakage
CD46 Low leakage control damper, 0.5% leakage
CD50 Aluminum frame and air foil damper, ultra-low Class 1A (0.3%) leakage
CD60 High performance steel, ultra-low Class 1A (0.3%) leakage
Type:Parallel or opposed blades
Frame:Equivalent 13-gauge galvanized (CD50 aluminum)
Blades:6" galvanized steel for CD40, CD60; 6" aluminum for CD50
Linkage:Concealed in frame
Blade pins:1/2" steel hex
Bearings:Synthetic
Drive shaft:6" L x 0.5" dia (15.2 x 1.3 cm) located on linkage side of damper
Side seals:Self-adjusting steel (CD45, 46, 50, 60)
Dimensions:5.0" face to face frame thickness (see Ordering Information for length and width limitations.
Agency:RoHS compliant