Purchase Qty. Reference FOB Price
10-99 Pieces US$5.00
100-999 Pieces US$3.00
1,000-1,499 Pieces US$2.20
1,500-1,999 Pieces US$1.80
2,000+ Pieces US$1.20
Product Description
Specification: 1. This damper is suitable for regulating or shutting off the airflow in air ducts with circular cross-sections. 2. The damper is constructed with galvanized steel collar and light-weight aluminum blades. 3. Designed for vertical or horizontal mount 4. Spring-loaded for positive ...