M508D Plastic street gully sewer grid + BEGU frame
M508D Rovasco plastic street gully sewer grids are used for roadways and parking areas drainage . M508D is an updated version of the M500D grid which is no longer manufactured. M508D has a better flow capacity at the edges of gratings and therefore a higher utility value.
Street gully plastic sewer grid advantages:
easy installation into standard cast iron or Be-Gu frames
easy to handle because of its low weight
Rovasco material cannot be sold at a secondary raw materials collection yard
low noise level when a vehicle passes over the grid