The CD35 commercial control damper offers sturdy, steel construction with interlocking frame design. It locks together without bolts, screws, or rivets that could shake loose. It also features:

• Frame corners that are internally braced to reduce racking.
• Axles that positively lock to blades without screws or welds.
• Non-stick, noncorrosive bearings that assure long life and ease of operation.
• Low maintenance operation.