250mm Duo Coupling

List Price: £164.53

3140/250
SS

Harmer SML is a lightweight, dry jointed pipework system at the leading edge of cast iron technology. Fully compliant with BS EN 877, Kitemark certification and with CE Mark conformity, this proven system has more than 30 years’ use throughout Europe.

Brand: Harmer Building Drainage

Product Family: Harmer SML

Product Range: SML Above Ground

Product Type: Couplings

Material: Stainless Steel

Finish: Stainless

Colour: Red

Unit of Measure: Each

Direct to Site: Yes

Thickness: 4.5mm

Diameter: 10"

Bar Rating (Restrained): 3

NBS Uniclass Reference: Ss_50_30_04_97 Above-ground internal stack wastewater drainage systems

NBS CAWS Reference: R10/375 Cast iron pipework – flexible couplings

Fire Rating: A1

Kitemark: Yes

External Diameter Min: 271.5

External Diameter Max: 276.5

Sealing Zone: 70

Commodity Code: 7307298090

Weight: 1.15 lbs

Width: 9.84 in

Features and benefits:

  • CE Mark
  • Kitemark BS EN 877
  • Lightweight
  • Strong
  • Durable
  • Excellent Noise Attenuation
  • A1 Fire Rated
  • High Tensile Strength
  • 100% Recyclable

Details coming soon.

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