Canplas has been a trusted name in pipes & fittings since Founded 1968, based in Canada. The brand is particularly known for Plastic DWV fittings, roof vents, and dryer venting systems for residential and commercial plumbing. Canplas is positioned in the mid-range price tier, making it a solid mid-range option for pipes & fittings.

Canplas Pipes & Fittings
Canplas manufactures PVC and ABS DWV fittings, roof vents, dryer venting systems, and specialty plumbing products. Their Endura grease interceptors and floor drains are popular in commercial applications, while their residential line covers everything from DWV fittings to specialty venting solutions.
Canplas Pipes & Fittings Product Lines
Why Choose Canplas for Pipes & Fittings?
Canplas stands out in the pipes & fittings market because of Plastic DWV fittings, roof vents, and dryer venting systems for residential and commercial plumbing. Their products carry 3 industry certifications, including CSA Certified, UPC Listed, ASTM Compliant, giving homeowners confidence in quality and compliance. Canplas backs their pipes & fittings with a Limited warranty against manufacturing defects, which shows commitment to long-term reliability. With 5 dedicated product lines — DWV Fittings, Endura Grease Interceptors, Roof Vents, Dryer Venting, and more — there's a Canplas option for virtually every need and budget.
Certifications & Standards
Warranty & Support
Where to Buy Canplas Pipes & Fittings
Pipes & Fittings How-To Guides
View All →How to Solder Copper Pipe
Solder (sweat) copper pipe joints the right way -- cut, clean, flux, heat, and feed solder for watertight connections that last the life of the building.
How to Use SharkBite Fittings
Use SharkBite push-fit fittings on copper, PEX, or CPVC -- how they work, how to prep the pipe, how to connect, and how to disconnect when needed.
How to Fix a Burst Pipe
Stop the flooding, patch the pipe, and make a permanent repair -- emergency and long-term fixes for a burst water pipe using SharkBite fittings, compression couplings, or solder.
Common Pipes & Fittings Problems
View All →Pinhole Leaks in Copper
Tiny holes from the inside out due to pitting corrosion. Start as small drips or green stains. One is a repair. Multiple are a warning that the entire system may be deteriorating.
Water Hammer
Loud banging when a valve closes suddenly. Shockwave can damage pipes, loosen fittings, and stress connections. Fix: hammer arrestors, recharge air chambers, or reduce pressure.
Frozen Pipes
Water freezing inside a pipe generates over 2,000 PSI -- enough to split copper, PEX, or PVC. Pipes in exterior walls, crawl spaces, attics, and garages are most vulnerable. Quick thawing before a burst saves thousands.
Pipes & Fittings Types
View All →Pipes & Fittings Buying Guides
View All →Canplas Pipes & Fittings FAQ
Is Canplas a good brand for pipes & fittings?
Canplas Industries Ltd. is a Canadian manufacturer of plastic plumbing, drainage, and ventilation products founded in 1968 in Barrie, Ontario. The company manufactures DWV (drain-waste-vent) fittings, roof vents, dryer vents, and specialty plumbing products for residential and commercial construction. Canplas products are widely distributed through plumbing wholesalers and home improvement retailers across North America.
What warranty does Canplas offer on pipes & fittings?
Canplas offers Limited warranty against manufacturing defects.
Where is Canplas made?
Canplas is based in Canada, headquartered in Barrie, Ontario, Canada.
What price range does Canplas pipes & fittings fall into?
Canplas is positioned in the mid-range price tier for pipes & fittings. They balance quality and affordability well.
What pipes & fittings product lines does Canplas offer?
Canplas offers 5 pipes & fittings product lines: DWV Fittings, Endura Grease Interceptors, Roof Vents, Dryer Venting, Floor Drains.
What certifications does Canplas have for pipes & fittings?
Canplas holds 3 certifications including CSA Certified, UPC Listed, ASTM Compliant.
