Ductile iron casting manhole chimney grating �t is hinged can open 180��t has 2locks The grating an dfareme are milled by lathe " EPDM 70�5 SHORE A type T rubber gasket is assembled to the grating.It is painted with industrial dye Stainless chrome nickel steel bolt and pins are used at the hinge and locks .
Rectangle Grating
Product weight is 125 kg. Manufactured in compliance with EN124

