Metal grating PIANA D400 40

for waterconstruction

Self-cleaning and siphoned in ductile iron EN-GJS-500-7 conforming to the norm EN 1563:2018, with load bearing capacity over 400 KN (40 t) conforming with the load classes D400 as set out by norm EN 124:2015 FRAME It is square in shape with a tall reinforced border, which guarantees a stable setting and greater safety in traffic. The external edge is flanged to optimise its hold in the cement. There is also an inside border which holds the siphon. GRATING It comes flat and square in shape, with parallel rectangular slots. It can be installed in the frame with the slots directed perpendicularly to the direction of traffic, no matter the direction of the frame, in order to guarantee the safety of cyclists. Furthermore, it can be blocked with stainless steel screws. SIPHON It is made in spheroidal cast iron EN-GJS-500-7, composed of two truncated pyramid with a square base screwed together. It keeps inside bad smells and protects the drains against the introduction of leaves, stones and the intrusion of rats.