A horizontal rest room drain is a kind of plumbing drain that’s put in horizontally, sometimes under the ground, to hold wastewater from a rest room to the primary sewer line. Vent pipes are important for correct drainage and to stop sewer gases from coming into the house. With out correct air flow, the bathroom might not drain correctly, and sewer gases could cause disagreeable odors and well being issues.
There are two primary sorts of horizontal rest room drains: moist vents and dry vents. Moist vents are linked to the drainpipe and permit wastewater to circulation via them, whereas additionally offering air flow. Dry vents are usually not linked to the drainpipe and are used solely for air flow. The kind of vent that’s used will rely on the particular plumbing system and the native constructing codes.