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SWR pipes and fittings are widely used for soil, waste, and rainwater drainage in residential, commercial and industrial buildings. These pipes are long-lasting, lightweight and corrosion-resistant. However, even the best quality SWR pipes and fittings can fail to perform if not installed correctly. Most drainage problems are not caused by the product but by installation-related mistakes. These problems are like leakage, foul smell, blockage or pipe damage etc.
Following are the top mistakes people make during SWR pipe installation and how you can avoid them.
One of the most common mistakes in installing SWR pipes and fittings is maintaining the wrong slope. Drainage systems rely on gravity. If the slope is too low, wastewater moves slowly and solids settle inside the pipe, which leads to frequent blockages. If the slope is too steep, water flows too fast and leaves solid waste behind. Always follow the recommended slope so that wastewater flows smoothly without stagnation. Proper slope ensures long-term performance and fewer maintenance issues.
Another major mistake is improper jointing of SWR pipes and fittings. It happens when the wrong solvent cement is used. Uneven application, insufficient curing time and dusty pipe ends can cause leakage and foul smell. Before jointing and sealing, it is to be ensured that pipe ends are clean and dry. Always use approved solvent cement and allow adequate curing time. A properly sealed joint prevents leaks and increases the lifespan of the drainage system.
Using the wrong or incompatible fittings is also a mistake that often goes unnoticed until problems appear. Mixing fittings from different standards or forcing mismatched components can weaken joints and cause leaks. It is safer to use compatible SWR pipes and fittings from the same standard and specification. It ensures perfect alignment, strong joints and smooth flow throughout the system.
Ventilation is essential in SWR systems, yet it is often ignored. Without proper vent pipes, air pressure builds up inside the drainage system, which can cause murmuring sounds, slow discharge, and foul smells entering the building. So, install vent pipes as per design guidelines to balance air pressure and ensure smooth wastewater flow. Proper ventilation keeps the system hygienic and smell-free.
SWR pipes are lightweight, but it does not mean that you leave them unsupported. Improper or widely spaced clamps can cause pipes to bend over time, leading to misalignment, stress on joints and leakage. To avoid this, adequate pipe support should be provided at recommended intervals, especially for horizontal runs. Proper support maintains alignment and prevents long-term damage.
Uneven or rough cuts can damage SWR pipes and fittings. Sharp edges may obstruct flow, damage rubber seals, or prevent proper jointing. Always cut pipes using appropriate tools and smooth the edges before installation. A clean cut ensures easy fitting and better joint strength.
Plastic SWR pipes expand and contract with temperature changes. Ignoring thermal movement can cause stress, bending or joint failure over time. Allow space for expansion by following installation guidelines and using proper fittings. This prevents cracks and deformation during seasonal temperature changes.
Many installations fail because testing is not done. Without testing, hidden leaks or alignment issues remain unnoticed until the system is in full use. Thus, you need to test the SWR piping system after installation. Early detection of problems saves time, repair costs, and inconvenience later.
APL Apollo’s SWR Pipes and Fittings
APL Apollo’s SWR pipes and fittings are designed to make drainage simple, reliable, and stress-free. This system is virtually maintenance-free and built with strong, long-lasting materials that perform well for years. Contrary to ordinary drainage pipes, APL Apollo SWR pipes do not choke easily and ensure a smooth, continuous flow of water.
These pipes are rust-free and help prevent bacterial growth, making them a hygienic and safe choice for water transportation. The fittings are equally sturdy and offer a much better alternative to traditional piping systems. Due to their superior quality and performance, APL Apollo SWR pipes can manage both hot and cold potable water with ease.
Lightweight yet tough, APL Apollo’s SWR drainage system is easy to install and perfectly suitable for outdoor use. That is why this system is widely used in residential and commercial buildings, hotels, schools, swimming pools, and many other applications where durability and hygiene matter.
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