Awesome Main Stack Pipe

Your homes plumbing stack is one of its most vital components.

Main stack pipe. On the plumbing board a main stack pipe is shown that connects to commonly seen faucets shower heads drains and even the washing machine connection. Obvious Soil Stack crack shown here When waste enters a toilet sink or shower it then exits through a dipped section of pipe underneath called the trap. 1 it removes the sewage from your home and 2 it releases noxious sewer gases outside.

The Main Vent Stack The main vent is stack is often but not always a continuation of the soil stack which is a 3- or 4-inch waste pipe that extends vertically down. A cracked stack goes from good to bad with every flush. Though some old homes may have pipes made of lead most drain piping is ABS plastic cast iron or copper.

Youll rarely hear about plumbing stacks from plumbers because that term refers to the whole long pipe. Water and waste head down the pipe while gasses are vented up and outwards. Under many older building codes a vent stack a pipe leading to the main roof vent is required to be within a 5-foot 15 m radius of the draining fixture it serves sink toilet shower stall etc.

The centerpiece of a DWV system is the main stack that runs straight up through your roof. The main soil stack for toilets is normally a 4-inch pipe. The plumbing stack is essentially a really big drain that takes in waste from all the other drains in your home be it sinks toilets you name it.

If a plumbing fixture is located too far from the main building vent stack then its own drain pipe must have its own vent stack connection piping. It collects and distributes wastewater from all those smaller pipes to the main house drain. Instead youll hear about vent stacks drain stacks and occasionally soil stacks.

The vent stack or drain-waste vent serves two main purposes in your plumbing system. The stack also allows fresh air in to keep water running smoothly through your piping. Some vent pipes are galvanized iron.