Model D400 KM - Ductile Iron Hinged Double Triangular Cover & Frame Brochure

 Complies fully with BS EN 124:1994 and Highways Authority HA 104/09 Standard - suitable for intensity of traffic in Group 4 Class D400 applications Engineered from quality assured ductile iron Unique, slip-resistant Thomas Dudley D400 manhole cover tread pattern Hinged, double triangular non-rock cover complying to one man lift manual handling regulations, multi leaf Master and Slave option available