CPVC Pipe
CPVC (chlorinated polyvinyl chloride) pipe is a durable plastic piping used for hot and cold water lines. It resists corrosion, handles higher temperatures than standard PVC, and is commonly used in water heater installations and plumbing systems.
💡 Key Takeaways
- ✓CPVC (chlorinated polyvinyl chloride) pipe is a durable plastic piping used for hot and cold water lines. It resists corrosion, handles higher temperatures than standard PVC, and is commonly used in water heater installations and plumbing systems.
- ✓CPVC should be protected from prolonged UV exposure.
- ✓Follow manufacturer guidance for cutting, joining, and support spacing.
- ✓Check compatibility with local water chemistry and system conditions.
CPVC Pipe
/ˈsiːˌpiːˈviːˈsiː paɪp/
Definition
CPVC (chlorinated polyvinyl chloride) pipe is a durable plastic piping used for hot and cold water lines. It resists corrosion, handles higher temperatures than standard PVC, and is commonly used in water heater installations and plumbing systems.
Why use CPVC pipe for water heaters?
It handles hot water temperatures, resists corrosion, and installs easily with solvent-welded joints.
Source: The Cooling Company
Quick Facts
How CPVC Pipe Works
CPVC handles hot water and resists corrosion.
Real-World Application
During a water heater replacement, CPVC piping is used to connect the hot water outlet because it tolerates high temperatures and resists corrosion.
Pro Tip
Use CPVC-specific primer and solvent cement, and allow proper cure time before pressurizing.
“Use CPVC-specific primer and solvent cement, and allow proper cure time before pressurizing.”
Important Things to Keep in Mind
- CPVC should be protected from prolonged UV exposure.
- Follow manufacturer guidance for cutting, joining, and support spacing.
- Check compatibility with local water chemistry and system conditions.
Did You Know?
CPVC has been used in plumbing since the 1950s and is a standard for hot-water applications.
FAQ
Is CPVC safe for drinking water?
Yes. CPVC is commonly approved for potable water when installed correctly.
Can CPVC be used outdoors?
Yes, but it should be protected from direct sunlight to avoid UV damage.
How does CPVC compare to PEX?
CPVC is rigid and solvent-welded; PEX is flexible and uses mechanical fittings. Both can work for hot water lines.
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