产品说明:
.产品型号:DC-602
·尺寸:148*37*57mm
·安装尺寸:20x132mm
·门重范围:45-65kg
·功 能:双速可调
·适用场合:防火门
·使用德国优质密封圈,漏油低于千分之一
·内置德国优质抗燃防冻油,在-40度以上正常工作
Specifications:
- Dual valve, closing and latching speed controlled by two separate regulating valves
- Standard packing for regular and top jamb installation
- Parallel arm installation optional
- Heavy duty rack and pinion
- High strength cast aluminium body
- Size:148 x 37 x 57mm/5.83 x 1.46 x 2.24in(L x W x H)
- Dimension of Installation:20 x 132mm/0.78 x 5.20in(W x H)
- Weigth of Door:45-65kg
- The Maximum Open Angle:180-20degree