Plastic piping is an essential component in industrial drainage systems. From moving water and chemicals to supporting drainage and process lines, using the correct piping materials is what keeps industrial operations running smoothly.
That’s why we’re here to help you find the correct plastic pipe for your piping systems. For more than four decades, ALSCO Industrial has supported companies across a wide range of industries by supplying the thermoplastic piping components that keep their systems operating efficiently and safely. Together, we can determine which pipes you need for your future projects.
Understanding Pipe Materials: Top 3 Plastic Pipes
PVC (Polyvinyl Chloride)
PVC pipes are the industry’s go-to choice for managing water flow. They are highly resistant to corrosion, easy to install, and designed for lower temperatures and moderate pressure. Typically they feature a smooth surface and durable design that makes it easy to work with for a wide range of projects.
Commonly used for: Chemical processing, aquaculture, water and waste water treatment, potable water systems, agricultural, irrigation, plating, and many other industrial applications
CPVC (Chlorinated Polyvinyl Chloride)
CPVC pipes are an excellent choice for temperature tolerance, chemical and corrosion resistance, and durability. CPVC pipes also deliver reliable long lasting performance for water service HVAC and process piping applications.
Best used for: Hot liquid transport, chemical processing, and high-heat industrial plumbing.
HDPE (High-Density Polyethylene)
HDPE is a flexible, heavy-duty plastic. It is built to absorb ground movement, vibration, and heavy impact without cracking. Because its sections are heat-welded together rather than glued, it forms a seamless, leak-free line that won't pull apart.
Best used for: Underground systems, mining operations, industrial fluid transport, and chemical plants.
PVC vs CPVC vs HDPE: Key Differences
|
Features |
PVC |
CPVC |
HDPE |
|
Temperature Resistance |
Low to Moderate |
High |
Moderate |
|
Flexibility |
Rigid |
Rigid |
Highly Flexible |
|
Chemical Resistance |
Good |
Excellent |
Excellent |
|
Impact Resistance |
Moderate |
Moderate |
Very High |
|
Installation |
Easy, solvent weld |
Easy, solvent weld |
Fusion welding |
|
Cost |
Low |
Medium |
Medium to High |
How to Choose the Right Pipe for Your Industrial Application
-
Temperature: Check the temperature for fluid transportation.
Recommended for high heat: CPVC
Recommended for low heat: HDPE
-
Chemical Exposure: Consider the substances flowing through the system.
Recommended for harsh chemicals: CPVC or HDPE
-
Pressure & Flow: Determine the structural strength versus the need for flexibility.
Recommended for flexibility: HDPE
-
Installation Environment: Consider where the piping will be installed.
Recommended: PVC/CPVC for above-ground. HDPE for underground.
-
Budget: Balance your upfront material costs against the expected long-term durability.
Recommended: PVC for low upfront costs. HDPE/CPVC for long-term durability.
Order Plastic Pipes From ALSCO
Shop our full collection of pipes today and start building a more reliable industrial system.
At Alsco, our mission is to get our customers the right products, the right information, and the right support—so your systems run safely and efficiently. Looking for more industrial solutions? Browse our full collection of fluid-management products and receive free shipping on orders over $250.
Frequently Asked Questions
Q: What is the difference between PVC and CPVC?
A: CPVC handles higher heat and harsher chemicals, while PVC is the affordable standard for general, lower-temperature work.
Q: Is HDPE better than PVC?
A: HDPE is tougher and flexible, making it ideal for underground use or shifting ground, whereas rigid PVC is better for static, above-ground lines.
Q: Which pipe is best for chemical processing?
A: CPVC and HDPE are generally preferred because they resist damage from aggressive chemicals much better than standard PVC.

