The Harmer SML lightweight cast iron pipework system is dry-jointed and has a proven track record for above-ground drainage. With its comprehensive range of fittings and accessories, SML is
the ideal soil and waste system which can also be used for rainwater installations.
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Key Points
- A complete soil and waste pipework system
- Covers installation from pipework connection to stack to underground sewer connection
- Also suited to rainwater installations in conjunction with Harmer Roof Outlets
- Pipes available in standard 3m lengths, in diameters of 50mm to 400mm
- Choice of ductile or stainless steel couplings
- CE Mark: European product conformity to harmonised standard BS EN 877 in accordance with Construction Products Regulation 2013
- Kitemark Certification in accordance with BS EN 877
- Lightweight, strong and durable
- Excellent noise attenuation, tested to BS EN 14366: 2004
- Non-combustible – fire protection collars not necessary
- High tensile strength
- Inherent resistance to external accidental damage and vandalism
- Quick to assemble
- 100% recyclable
- Pipes and fittings manufactured in grey iron to DIN 1691 (exceeds BS 1452 Grade 150 ISO 185 Grade 15)
- Couplings are manufactured in stainless steel and ductile cast iron
- Pipes exterior have a primer coat, minimum thickness 40 µm
- Pipes interior have an epoxy coating with a minimum thickness of 120 µm
- Fittings are coated externally and internally with an epoxy coating, minimum thickness 60 µm
Installation & Fixing
- Assembled by means of twin screw couplings
- Secure socketless fixing between pipe and fitting
- No special installation equipment required
- Epoxy coatings ensure pipes and fittings need minimal maintenance over lifetime of installation
