VD-1250 Series dampers offer sturdy construction of both frame and airfoil shaped blades of aluminum, and are designed to meet different application and environmental requirements. All aluminum dampers for use in harsh environments not suitable for galvanized steel. Frames are to be constructed of formed extruded aluminum with linkage concealed in the side channel to eliminate noise and friction. Compressible spring stainless steel side seals and self-lubricating bearings shall also be provided.
Features and Benefits
3-year warranty on materials and workmanship provides confidence of company standing behind product.
15-working-day standard shipping after order entry results in fast response for short lead time projects.
5-working-day Fast Track shipping (VD-1250 model only) provides Fast Track at a cost premium.
Self-compensating side seals minimize leakage between.