Plumbing is one of the basic cores which either makes it residential or makes it commercial. The advantage of good plumbing results in cleaner water flow and proper drainage leading to overall safety of the structure. In reality, it has been seen in several homes in Nepal where owners emphasize either tiles and fixtures inside or even designs but not necessarily the quality of pipes installed inside. In truth, it's all about selecting pipes properly to make it last longer.

Out of numerous options available in the market presently, CPVC and UPVC pipes are considered to be trustworthy, safe, and durable. Due to their modern features and advantages, these pipes have been widely used for plumbing in residential, commercial, agriculture, and industrial areas of Nepal. Which one of these pipes is to be opted for and why have these pipes been so popular?

Dolphin Polyplast's complete guide will help you make sense of it all and determine what makes these materials different and what aspects you must keep in mind to make an informed decision.

 

CPVC vs UPVC: What Are The Key Differences?

What is CPVC?

CPVC stands for Chlorinated Polyvinyl Chloride. The additional chlorination property further enhances heat resistance to ensure it can work effectively in both hot and cold water systems. CPVC pipes will not corrode, react with water, nor form limescale to make them excellent choices for domestic applications.

 

What is UPVC?

UPPVC stands for Unplasticized Polyvinyl Chloride. The reason it differs from standard PVC is it doesn't have plasticizers. The material resists weathering and chemicals very effectively and is generally applied to cold water applications. It doesn't require insulation to protect it from freezing.

Both materials have their distinct advantages in their given application. Understanding this will make it easier for you to choose which pipes to install in what part of your plumbing setup.

 

Advantages of CPVC Pipes in Domestic & Industrial Plumbing

  1. High Temperature Resistance : The temperature range of CPVC pipes is up to 93°C; hence their use in hot water pipes, solar heating systems, and kitchens. The major advantage of these pipes over common PVC pipes is that they do not warp and soften in heat.

     

  2. Corrosion-Free & Scale : Contrary to metal pipes, CPVC pipes do not rust, pit, or corrode. They also do not cause scaling due to mineral deposition in water. In this way, they provide smooth flow of water even after several years of service.

     

  3. Drinking Water - Safe : The CPVC pipes used are made from food-grade materials to ensure that water from these pipes is not contaminated. The pipes do not leach chemicals into the water even in hot water situations.

     

  4. Hard Pressure Handling: Due to their high pressure tolerance, CPVC pipes can be effectively used in multi-storied buildings, business complexes, hotels, and industries.

     

  5. Easy Installation : The pipes require very few tools for their installation and leak-tight connections can be obtained by solvent cement bonding.

Benefits of UPVC Pipes for Cold Water Supplies, Borewell Connections, and Drains

  1. Weather and UV Resistance : The UPVC pipes are UV stabilized; therefore, they do not break down even under direct sunlight exposure. They can be used in overhead water storage tanks and other external piping systems.

     

  2. Lightweight yet Durable : UPVC pipes weigh less than metal pipes but provide greater strength. They can be transported from one location to another and do not require intense maintenance.

     

  3. No Rust and No Chemical Reaction : UPVC doesn't react to chemicals, salts, and acidic water; hence it can be utilized to make connections for borewells, agriculture water supply lines, and drainage systems.

     

  4. Leak-Proof Joint : The solvent cement joint provides perfect leakage-free conditions as it ensures zero leakages.

     

  5. Economical for Large Projects : The UPVC pipes weigh less and cost less; hence, they have been widely used in housing colonies, hotels, irrigation schemes, and industrial water installations.

Where to Use CPVC & UPVC

To make it easier for you to decide which to go for, here’s where each shines best:

Plumbing RequirementsPipes Recommended
Hot water lineCPVC
Bathroom and kitchen wareCPVC
Solar heater and geyser connectionCPVC
Outdoor pipelineUPVC
Cold water supplyUPVC
Borewell water connectionUPVC
Drains, wastewater, sewageUPVC
Industrial chemical linesUPVC

The combination of both CPVC and UPVC materials generally makes for a very reliable form of plumbing.

 

Key Considerations Before Choosing Pipes

1. Look for Certifications
Always choose piping which meets:
ISO Standards
Food-grade certifications
Bureau of Standards Guidelines
It provides assurance that the products meet criteria of quality, safety, and durability.

 

2. Temperature and Pressure Ratings
The piping used in hot water systems must be able to resist high temperatures. Poor quality pipes may result in expanding, leakage, and even breakage in the long run. Always ensure to check the temperature and pressure ratings marked on the item.

 

3. UV Protection
When plumbing is done outdoors, it is necessary to have pipes stabilized by UV to prevent damage from sunlight. Ordinary pipes will break if they come into contact with sunlight.

 

4. Thickness and Material Quality
The use of premium quality materials ensures increased performance, durability, and less maintenance issues.

 

5. Robust Fittings and Joint Integrity
A plumbing system can only be as good as its connections. The connections must be designed to fit together seamlessly in order to be leak-tight.

 

6. Brand Trust and After-Sales Service
The reason for this is that purchasing from a reputable supplier gives assurance regarding safety, quality, and service.

 

Dolphin Polyplast's Reputation as a Reliable Plumbing Services Provider in the Nepalese Market

 

  1. High-Grade Raw Materials : All Dolphin pipes have been made from the highest quality and certified materials to provide optimum strength and durability.

     

  2. Precision Engineering :The Dolphin pipes have been made with constant thickness as well as smooth inner surfaces to ensure free flow.

     

  3. A Leak-Free Performance : The connections must be completely leak-tight to minimize costs associated with their eventual repair.

     

  4. Long Life-Span : Corrosion-resistance characteristics, temperature stability, and UV-resistance ensure that Dolphin pipes have a significantly longer lifespan compared to other low-quality pipes.

     

  5. Adaptable to the Climate of Nepal : The wide temperature variations in the climate of Nepal require pipes to be resistant to extreme heat and extreme cold. Dolphin's CPVC and UPVC pipes have been developed to keep up with such extremes.

     

  6. Extensively Utilized for All Varieties of Purposes : Dolphin pipes have been extensively used from residential to office buildings and from farmlands to industries.

 

A Decision-Making Guide to Help You Find the Right Pipes for Your Residence

 

  1. Decide if it’s for hot water pipes or cold water pipes.
  2. Use CPVC pipes if it’s in kitchens and bathrooms as well as geysers.
  3. Use UPVC pipes if it’s for external use, borewell connections, drainage pipes, and cold water pipes.
  4. Inquire about quality certifications from the suppliers.
  5. Compare their thickness, power, and quality of solvent cement.
  6. Seek suggestions from a licensed plumber who has hands-on knowledge about branded pipes.
  7. Never forget to choose suppliers like Dolphin Polyplast who commit to delivering their customers exceptionally quality pipes.

Conclusion

The selection of quality CPVC pipes and UPVC pipes for any kind of piping works can be considered to be one of the most essential decisions to be made. The pipes not only ensure proper water supply but also ensure proper safety features and life span to your whole house.

Due to an explicitly immense number of distributors across all global nations, it can be very difficult to choose pipes according to their quality standard. Dolphin Polyplast introduces high-quality CPVC pipes and UPVC pipes to keep up with all the extreme climates in Nepal to ensure complete performance and safety to reap advantages for life. Dolphin pipes have always been completely reliable from new constructions to renovation work in already-existing dwellings and other buildings.