• Cast iron cover in cast iron frame
  
• Double steel with 2 stainless countersunk screws
  
• Lifting keys (MHC Ref. LK5200)

BS EN124 Ref	Clear Opening (mm)	Over Frame (mm)
MHC - 5137	450 dia	660

Depth (mm)	Weight (Kg)	BS EN124 Load Class
30	33	A15

Frame Type
C.I.