Ej Black Grade A Ductile Iron Double Tri Surface Box - 150 X 150 X 100Mm (En124)

EJ

The EJ Grade A Ductile Iron Double Tri Surface Box delivers professional-grade performance engineered for areas experiencing fast-moving heavy traffic. Manufactured to BS 5834 standards and BSI Kitemarked for third-party quality assurance, this surface box provides certified reliability in demanding infrastructure applications. The integrated AMP™ patented anti-movement technology maintains stability under pressure, preventing displacement in high-traffic conditions. The ductile iron construction to ISO 1083 offers an optimised weight-to-strength ratio, combining robust durability with practical handling. The black coated finish provides long-term protection in exterior environments. The double triangular design facilitates access while maintaining structural integrity, suitable for utility access points, drainage systems, and infrastructure installations requiring Grade A traffic loading. Features & Benefits: BS 5834 manufacture standard with BSI Kitemark certification for quality assurance. Grade A rated for areas with fast-moving heavy traffic conditions. AMP™ patented anti-movement technology prevents frame displacement under load. Ductile iron construction to ISO 1083 delivers superior weight-to-strength ratio. Black coated finish for corrosion resistance and durability. Ideal for utility access points, drainage systems, roadways and infrastructure applications requiring heavy-duty traffic ratings. Clear Opening: 150mm x 150mm. Overall Frame: 222mm x 222mm. Frame Depth: 100mm.