What are the two pipes coming out of my air conditioner?
The big one (cold) is the suction line. The small one is the liquid line (hot; no need for insulation). Both of these lines run all the way back to your coil.
What is the PVC coming out of my furnace?
If your furnace is 90% efficient or greater, you probably have PVC pipes coming out of the wall of your home that look something like those pictured here. These pipes allow the furnace to intake fresh air and to safely vent flue gasses out of the home.
What are the PVC pipes on the side of my house?
One pipe is an air conditioning condensate drain, also commonly referred to as an AC drain line. These pipes are usually white in color and are made from PVC piping. Another pipe you may find on the outside of your home is a water pressure relief valve, also known as a PRV drain line.
What are the pipes on HVAC?
There are two types of metal piping generally used for HVAC purposes: copper and steel. Copper is used for smaller pipes, transporting water in an A/C unit. The maximum commercially available size is 12 inches, but since copper is expensive, the piping used in an HVAC system is usually 3 inches or smaller.
What are the two PVC pipes coming out of my furnace?
Direct-vent (two-pipe) system: The two-pipe system is most common in home heating applications. It provides a direct intake vent that brings outside air to the sealed combustion chamber with one pipe, while a second vent pipe provides sealed venting of exhaust gases back to the outside of your house.
What do furnace exhaust pipes look like?
They will most likely be white or black pipes, set in a curved shape near the foundation wall (above grade) of your home.
What is a 2 pipe fan coil system?
A 2 Pipe Fan coil system is a single closed loop supply and return water distribution system that serves each suite. The building has a central chiller and cooling tower to cool the water in the loop and a Boiler to heat the water in. the loop. There is only one water loop for the building.
What is the difference between a two-pipe and four pipe system?
Fan coil units and unit ventilators served by a two-pipe system contain only one coil which serves as the heating and cooling coil, depending upon the system. The four-pipe system includes a distribution system that contains both hot water supply with return lines and a chilled water supply with return lines.
What are the white pipes on furnace?
-A white PVC vent pipe coming out of the side or top of your furnace means that you have a high-efficiency condensing furnace. -If you just see a metal vent pipe, then you have a conventional furnace.
What is the small pipe on the side of house dripping water?
What is an overflow pipe? An overflow pipe leads from a water storage tank or cistern inside your home to the outside. They’re a vital part of your home’s plumbing system.
What is that pipe sticking out of the ground?
1) Electrical conduit – If there was once an above-ground pool or shed in the backyard, there may have been electric service through a conduit pipe coming up out the ground to a receptacle outlet box for it that is also now gone. The pipe would have a diameter of 1” or less, and either metal or gray plastic.
What is PVC vent pipe?
A plumbing vent pipe works alongside your drain pipes, except it doesn’t carry water. Instead, it regulates the air in your plumbing system. Also called a vent stack or plumbing air vent, the vent pipe regulates airflow to assure waste and water flows through pipes that drain out of your house.
What happens if plumbing is not vented?
Poorly-vented drain lines will not be able to effectively move wastewater and solid waste out of your building. This could lead to problems such as overflowing drains, backed-up toilets, and similar plumbing issues.
How many vent pipes should a house have?
At least one main vent stack is required for every building that has plumbing when connecting separately to the sewer for the building or its septic tank. The stack has to run the most direct route through open air or be ventilated to extend to open air.
Can a vent pipe be PVC?
Quote from the video:
Quote from Youtube video: So they establish a standard that said from now on you have to have if you're going to use a pvc it has to be a pvc that's been designed. And tested. For use as a gas vent.
Can PVC pipe be used to vent a dryer?
While using PVC for some venting applications is acceptable, you should not use PVC to vent a dryer. PVC has a maximum temperature rating of 140 degrees. Dryer exhaust output can range from 130 to 165 degrees. PVC can buildup a static charge that can ignite lint buildup and cause a fire.
Can plumbing vent pipes run horizontal?
2. Can Vent Pipes be Horizontal? There is no problem with running your vent pipes horizontally as long as you remember that there should be a minimum clearance of 6 inches above the spill line.
