... 1.4m, the depth of excavation of 30cm. For special needs, please contact local dealers.1.2 ... divisionD. Permanent access controlE. Various style, suitable for different architecture environmentF. Unified with other series of ... mm)89114133168220275600OOOOOO750OOOXXX900OOOXXX"D" stands for diameter, “H” stands for height, ”O” stands for available, “X” stands for unavailable1.4 Components Reflector ...