The 1½-inch size is used to capture water that might flow out of a kitchen sink, a bathroom vanity or a tub. The two-inch pipe is commonly used to drain a shower stall or washing machine, and it may be used as a vertical stack for a kitchen sink. A three-inch pipe is what's used in homes to pipe toilets.
In the kitchen and bath the standard size in Australia for the plug is 1 3/4 inch. For bathroom vanities the standard size is 1 1/2 inch.
Below grade drain pipes shall be not less than 11/2 inches (38 mm) in diameter.
The standard waste outlet holes in sinks is 38mm (1½ inch) however, where sinks are designed to take under sink waste disposal units, the hole may be 89mm (3½ inch).
Waste Pipes - 32mm for small hand basins, 40mm for sinks, showers, baths, washing machines and dishwashers, 50mm for commercial applications and connecting multiple waste pipes to a single flow.
Basin wastes are all the same size 1 1/4″ or 32mm. Sometimes people get confused and ask why is there 2 sizes of basin wastes? the simple answer is that basin wastes are 1¼” BSP (32mm), whereas bath and kitchen sink wastes are 1½” BSP (40mm).
40mm – Used under kitchen sinks and also bathroom showers/baths. 50mm – Less popular and usually found in commercial buildings, occasionally seen in larger residential dwellings.
A 32mm push fit waste pipe. Made from polypropylene, this is a quick and easy way to install waste systems incorporating a push-fit ring seal system. An allowance of a 10mm expansion gap on all push-fit joints is required for the expansion of pipes and fittings in each socket of push-fit systems.
32mm is perfectly fine for a washing machine, just think of the size of hose that comes attached to the machine itself!
One of the most commonly asked questions is what size basin waste do I need? Well, the simple answer is basin wastes come in just one size at 1 ¼ inch. However, they can come in different shapes such as round or square.
All plastic pipe is measured on the outside diameter of the pipe, not the inside diameter. This is because the pipe needs to fit into the socket. The pressure rating of the pipe has no significance.
The most common size among consumers is 32mm in diameter, but before purchasing, we recommend you check with your qualified plumber, who can advise you precisely what size the waste outlet needs to be.
Basin wastes and traps are 32mm and the pipework should be the same, no harm if you used a 40 to 32mm reducer to take the pipe up a size........but no need...
ABS waste pipes are available in three size options. 32mm is generally used for washbasins and bidets, 40mm is used for baths, showers, kitchen sinks and dishwashers. 50mm waste is commonly used for commercial applications or where a number of waste pipes come together in a single flow.
Solvent Weld Waste Pipe 36mm Black Description
Solvent weld waste pipe for making connections between solvent weld waste fittings of this size. These are sealed with solvent weld glue.
32mm Pipe is used for wash hand basins in the bathroom or cloakroom & 40mm pipe is used for every other appliance.
32mm push fit pipe has an external diameter of 34mm.
This 32mm Waste is designed for basin drain hole sizes at approximately 45mm in diameter.
Waste pipes are used to convey waste water, often referred to as foul drainage, to the above or below ground drainage system. ABS waste pipes are available in three size options. 32mm is generally used for washbasins and bidets, 40mm is used for baths, showers, kitchen sinks and dishwashers.
Soil and waste pipe size
They're typically 110mm, whereas waste pipes are more likely 21.5mm, 32mm or 40mm, depending on exactly where they're used.
Waste pipe and fittings are designed to connect appliances to drainage and waste systems. In addition to a full selection of connectors required to create an operational system, both flexible and static versions are on offer.
The standard sink size is about 22 inches long to 30 inches wide, but once again it's crucial to take proper measurements.
Minimum size for kitchen sink waste is minimum 40mm but with a 8m total run & if you have other appliances discharging (dishwasher, washing machine), I would consider using 50mm.
A typical bathroom sink faucet has a supply line that is 3/8″ diameter. The most common size for supply lines is 3/8″, but there are also 1/2″ and 5/8″ sizes. The size of the supply line should match the size of the faucet body. A larger faucet will require a larger supply line, and vice versa.
If 40mm diameter pipe is used, max length is 3m..