Grate DN500, D400
Round frame and grate with DN/OD 500 mm telescopic pipe
EN 124-2
Round cast iron frame and round grate with (PE100) telescopic pipe, DN/OD 500 [mm], SDR33 (s=15,3mm), SN3, 0.75 [m].
Lockable frame, black bituminous coating.
Load class: D400
Waterway area: 844 [cm2]
Flow rate: 154 [l/s]