Door & Window Hardware Co

Model Number: 800 Series Brand Name: DNW Key Specifications/Special Features: For single and double action door weighting up to maximum 100kg(220lbs)Fully hydraulic control with maximum opening angle 130° ineach directionTwo completely independent adjustable valves to control swingspeed from 15° to 130°, latching speed from 0° to15° which make the adjustment become precise and easyUnique design for adjustable valves prevent the valves can notbe driven out from closer to avoid the possibility of leakage3 years warranty and tested 500,000 cycles