Fully hydraulically controlled German design mechanism. Innovative design allows user to choosew the force required for opening the door.Has two range closing mechanism in single sweep. Independent speed and force control for both closing ranges.more...
Fully hydraulically controlled German design mechanism.Innovative design allows user to choosew the force required for opening the door. Has two range closing mechanism in single sweep. Independent speed and force control for both closing rangesmore...
Applications : High quality oil seal, preventing oil leakage. High quality Aluminium-Alloy die casting. Can be used for all metal, Steel & plastic door. more...
B series door closer have three power level: B2、B3、B4 Each power level have optional (w) and (d) in same dimension Dual valve, closing and latching speed controlled by two separate regulating valves. The model with (d) can keep opening while exceed 90° Universal application,more...