Description

A lightweight dry-jointed socketless drainage system which complies with BS EN 877 and ISO 6594.

Fittings include single bends, long radius and double bends, bends with spigots, single branches, double branches, access pipes and bends, swept entry branches, reducers and traps.

Range of ductile or stainless steel couplings with EPDM seal (or nitrile rubber option) and support brackets. Connections can be made to pipes in other materials.

General information

Uniclass 2015

Pr_65_52_07_34 Grey cast iron below-ground drainage pipes and fittingsPrimary

CAWS

R10/375 Cast iron pipework - flexible couplings

R11/31 Cast iron pipework

R11/330 Cast iron pipework – flexible couplings

R12/334 Pipes, bends and junctions – cast iron – grey

Specification data - Grey cast iron below-ground drainage pipes and fittings

Product Reference

Harmer SML above ground system

Harmer SML below ground system

Pipe sizes

660004 50 mm

above ground pipework.

660094 70 mm

above ground pipework.

660184 100 mm

above ground pipework.

660274 125 mm

above ground pipework.

660364 150 mm

above ground pipework.

660454 200 mm

above ground pipework.

660654 250 mm

above ground pipework.

660664 300 mm

above ground pipework.

660184/U 100 mm

below ground pipework.

660364/U 150 mm

below ground pipework.

660454/U 200 mm

below ground pipework.

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Couplings

Two part ductile iron; EPDM rubber seals

above ground pipework.

Connect G pressure resistant stainless steel; EPDM rubber seals

above ground pipework.

Duo earth continuous stainless steel

above ground pipework; used to provide earth continuous conductance through the soil stack.

Terra 304 stainless steel; EPDM rubber seals

below ground pipework.

Terra 306 stainless steel; EPDM rubber seals

below ground pipework.

Terra 306 stainless steel; neoprene rubber seals

below ground pipework.

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Adaptor couplings

Contractor's choice

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Fittings

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Standard product features

Finish for above ground drainage:

  • Pipes: Tar epoxy internal coating, thickness 120 micrometres (minimum); primer outside coating, colour red (RAL 3016), thickness 40 micrometres (minimum).
  • Fittings: Epoxy coating internal and external, colour red (RAL 3016), thickness 60 micrometres (minimum).

Finish for below ground drainage:

  • Pipes: Double epoxy internal coating, thickness 250 micrometres (average); resin outside coating, colour brown (RAL 8011), thickness 60 micrometres (minimum).
  • Fittings: Epoxy powder coating internal and external, colour brown (RAL 8011).

Third party certifications