500×250×50 Composite Drain Grates
CHRS Drain Grates&Frame
Class D400
CHRS covers and frames are made of composite material of fiberglass and special resin that is moulded at high temperature and high pressure with the standard of EN124:1994.
Manufactured to BS: EN124 Class D400
250 mm Clear opening
Skid resistance
Anti-electrostatic
Lockable with screws
Color available black, grey, green, yellow and others
Clients customized service