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drain_cover_D400_Dtri.jpg KD41D6NN


100 & 150mm Deep- Heavy Duty Ductile Iron, Double Triangular Gully Gratings & Frames
Usage: Group 4 Carriageways & Main Roads for Fast Moving Traffic


  • Manufactured to BS EN124 Class D400
  • Highways agency , HA104/02 compliant
  • 40 Tonne Safe Test Load
  • Kitemarked for third party assurance of quality
  • BS 7903 :1997 compliant
  • Works safety tested to +10% above EN 124 = 44Tonnes
  • Anti movement technology for improved bonding to bedding material
  • Non rock three point suspension for stability & silent operation
  • Ductile iron for improved weight to strength ratio
  • Black coated finish

See ancillary and optional extras for details and specifications 

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Product Code Clear Opening Size 
Ultra Specification  
KD41DNN 400x440mm 
KD41D6NN 400x440mm
KD43DN  600x600mm 
KD43D6N 600x600mm 
KD44D6  1000x450mm