Home
My Wrekin

Ductile iron products

D400 manhole covers and gully grates

Our extensive D400 ranges of products are all suitable for Group 4 locations, and offer numerous unique features and benefits allowing the specifier to ensure they can offer the perfect solution for their application. Our most popular ranges of D400 products include Unite, Highway and TriStar.

Unite D400 Manhole Cover
Contact us

Contact us

Whether you are looking for live project support, or are in the initial stages of specification, we are always on hand and happy to help.

Related case study

M25 hard shoulder improvements

Mouchel were contacted by the Highways Agency (HA) and tasked with investigating the most cost effective and reliable way to utilise the hard shoulder of the M25 during peak rush hours. This posed several engineering problems, of which one was to consider the service life of the manhole covers that would now be located in the wheel track of one of Europe’s busiest stretches of motorway.

Mouchel
Mouchel
Read more
Related case study

Unite(d) at Sunderland City Council

Sunderland City Council is responsible for the maintenance and repair of most roads and bridges in Sunderland. Like so many highway authorities, it had been receiving complaints from residents about noisy manhole covers. They immediately suggested Wrekin Products’ Unite manhole covers, which in addition to eliminating displacement under heavy traffic, as J T Dove explained, offer a range of other benefits.

Sunderland City Council
Sunderland City Council
Read more