SML Below Ground Cast Iron 150x100mm Reducer

Description

Reducers

The Harmer SML Below Ground Cast Iron 150x100mm Reducer provides a secure transition between different pipe diameters in underground soil and waste systems. Manufactured from high-quality EN-GJL-150 grey cast iron to EN 1561, it features a red two-part epoxy coating (minimum 60 µm) inside and out for excellent corrosion and impact resistance. This cast iron reducer forms part of the socketless Harmer SML system, ensuring watertight, durable connections for below-ground drainage applications. With precise DN sizing and BS EN 877 compliance, it guarantees long-lasting performance and dimensional accuracy.

Benefits

• Robust EN-GJL-150 cast iron construction for long service life.
• Red epoxy coating offers enhanced corrosion and abrasion protection.
• Smooth internal bore maintains consistent hydraulic flow.
• Compatible with SML socketless couplings for quick, secure installation.
• A1 non-combustible fire classification for safe use in all environments.

Features

• Material: Grey cast iron EN-GJL-150 to EN 1561.
• Coating: Red two-part epoxy, minimum 60 µm thickness.
• Size: 150mm to 100mm (DN150 to DN100).
• Internal diameter: 150mm / 100mm. External diameter: 160mm / 110mm.
• Standards: BS EN 877, ISO 6594, BBA certified, CE Marked, Kitemark approved.
• Fire rating: A1 non-combustible to EN 13501-1.

Applications

Used in underground drainage systems to connect DN150 and DN100 pipe sections, maintaining hydraulic efficiency and structural integrity. Ideal for commercial, residential, and civil engineering installations requiring high-strength, corrosion-resistant connections.

Explore more

Browse the full range of SML cast iron pipes and below-ground drainage components available from Castings Drainage.

Contact us

For technical specifications, installation guidance, or delivery details, get in touch with the Castings Drainage team for expert advice and UK-wide supply.