NEXUS
SMC Composite Covers

Square Manhole Cover

Heavy-duty solutions compatible with EN124:2015 | ASTM | AS standards.

SS Series

16 catalogue sizes

C/O = clear opening. Non-slip surface texture; optional locking and sealing.

Product CodeC/O (O)Cover Size (D)Frame Size (F)Load ClassWeight
SS300A260x260300x300x25380x380x35A4.8 kg
SS300B240x240300x300x37375x375x57B10.0 kg
SS300C240x240300x300x37375x375x57C10.0 kg
SS400A350x350400x400x30490x490x45A10.5 kg
SS400B350x350400x400x30490x490x45B13.8 kg
SS500A450x450500x500x30600x600x45A12.5 kg
SS500B450x450500x500x30600x600x45B18.5 kg
SS600A550x550600x600x30710x710x45A17.5 kg
SS600B550x550600x600x30710x710x45B25.5 kg
SS655A600x600655x655x25750x750x35A14.8 kg
SS655B600x600655x655x25750x750x35B26.2 kg
SS655C600x600655x655x50760x760x75C44.6 kg
SS655D600x600655x655x50760x760x100D65.0 kg
SS700A645x645700x700x35770x770x55A29.4 kg
SS1000B880x8801000x1000x401135x1135x70B82.9 kg
SS1000C880x8801000x1000x401135x1135x70C82.9 kg
SMC square manhole cover photoSMC square manhole cover photoSMC square manhole cover photo
Custom sizes

Non-standard opening? We mould it.

Sizes, materials, loading classes and designs are customisable - send your drawing or chamber size and we return a proposal within 24 hours.