Harmer SML Below Ground Drainage Cast Iron Pipes and Fittings are manufactured and tested in accordance with the European Standard BS EN 877. Harmer SML Below Ground allows for direct connection from soil to drain to sewer.
SML below ground pipes are available in standard 3 metre socket-less lengths, in diameters from 100mm to 400mm, providing a high performance, lightweight, below ground cast iron soil & waste system. Pipes are produced by a state-of-the-art centrifugal casting process which produces consistent quality.
A range of fittings designed to connect multiple below ground pipes. Available in single and double branches as 45 degree and 88 degree in 100mm to 300mm diameter pipe sizes.
SML below ground couplings are specially designed for joining lengths of SML below ground pipe work and for
joints between pipes and fittings. Couplings are available in stainless steel from 100mm to 400mm and in ductile iron from 100mm to 200mm.
Bends and Offsets
A wide range of bends to accommodate change in direction, meeting a wide variety of design requirements, including single bends, long & medium radius bends and rest bends.
Designed to allow access for inspection and rodding - includes round and square access doors and access bends. To complement the range there are also other fittings such as reducers from 100mm to 300mm, plain traps and blank ends from 100mm to 300mm.
A range of inspection chambers from 100mm to 150mm with two 45 degree branch connections. Supplied with a removable cover allowing easy access for maintenance.