Marley Plumbing & Drainage

ABS Waste Pipe and Fittings — 36, 43, 55mm

The small-bore system serving basins, sinks, baths, showers and appliances. Marley produces the GCC waste pipe and fitting range in ABS — higher impact resistance, which matters in exposed and cold-store applications.

Also searched as: waste pipe, 43mm waste, ABS waste, solvent weld waste, basin waste, sink waste

Sizes by appliance

36mm for wash basins. 43mm for sinks, baths, showers, washing machines and dishwashers. 55mm for longer runs, for several appliances collected together, and where the fall available is shallow. Undersizing a run is the most common cause of slow discharge and of trap seals being pulled.

ABS waste

The Marley GCC waste range is ABS, solvent welded and Kitemark certified to BS EN 1455-1 (KM 794713). ABS gives the better impact performance at low temperature and is equally suited to internal, chilled and external applications.

Fittings

The range covers bends at 90° and 45°, equal and reducing tees, swept tees, sockets, reducers, expansion couplers, access plugs and blanking caps — plus the reducer bushes used to take air-conditioning condensate drains into the waste line, which is a high-volume item in the UAE.

Frequently asked

What size waste pipe for a wash basin?
36mm is standard for a single wash basin. Move to 43mm if the run is long, the fall is shallow, or more than one basin is collected into the same branch.
Can I join ABS waste pipe to PVC-U waste pipe?
Use the correct solvent cement for the joint and follow the Technical Manual. Where the two materials meet, a mechanical or push-fit transition is the more reliable detail.
Call the plantEnquire