A horizontal rest room drain is a kind of plumbing drain that’s put in horizontally, sometimes beneath the ground, to hold wastewater from a bathroom to the primary sewer line. Vent pipes are important for correct drainage and to stop sewer gases from getting into the house. With out correct air flow, the bathroom could not drain correctly, and sewer gases could cause disagreeable odors and well being issues.
There are two primary varieties of horizontal rest room drains: moist vents and dry vents. Moist vents are linked to the drainpipe and permit wastewater to movement by way of 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 precise plumbing system and the native constructing codes.