What Canplas does

Canplas Industries Ltd. is a Canadian manufacturer of thermoplastic construction products, headquartered in Barrie, Ontario, and operating as a subsidiary of the global Aliaxis group. Founded in the 1960s, the company runs four product divisions: Canplas Plumbing (ABS and PVC DWV fittings, solvent weld sewer fittings, and specialty plumbing products including FR-Pro flame-rated fittings), Duraflo (roof ventilation products including the patented WeatherPRO series rated to -40°C), Vaculine (central vacuum fittings and components), and Endura (hydromechanical grease interceptors and solids interceptors for commercial food service). Core technology centers on proprietary thermoplastic injection molding backed by a state-of-the-art in-house mould shop, producing CSA- and ASTM-certified components from ABS, PVC, and polypropylene resins using a 95% virgin / 5% recycled formulation.

The business is built on a sales-led, territory-based go-to-market model with direct sales representatives covering Canadian provinces, the USA, and international markets, supplemented by plumbing wholesaler and retailer networks across North America and toll-free customer support lines in Canada and the US (English and Spanish). Revenue is generated almost entirely through hardware sales of physical fittings and components, with pricing held privately and distributed to trade customers via downloadable price lists. Customer segments are fragmented across plumbing contractors, roofers, commercial and institutional food service operators, and central vacuum installers, with the food service vertical driven by regulatory requirements for FOG (fats, oils, grease) management.

The company emphasizes specification-grade positioning, achieved through CSA approvals, patented WeatherPRO baffle technology, and technical-content infrastructure (online ventilation and grease interceptor calculators, installation guides, technical bulletins). No public-facing revenue, funding events, or AI/digital platform capabilities are disclosed, and the firm appears to be a stable, mature industrial subsidiary rather than a venture-backed or high-growth operator.

Name

Canplas

Legal name

Canplas Industries Ltd.

Website

https://canplas.com

Company type

Private

Founded year

1970

Operating status

Operating

Headcount range

101–250 employees

Short description

Canplas Industries Ltd. is a Barrie, Ontario-based manufacturer of thermoplastic construction products — ABS/PVC plumbing fittings, Duraflo roof ventilation, Vaculine central vacuum components, and Endura grease interceptors — serving contractors and food-service operators across North America as a subsidiary of Aliaxis.

Ownership category

akta.pro rank

Headquarters

HQ city

Barrie

HQ country

Canada

HQ region

North America

Offices3 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Personnel, Technology or R&D, Marketing or Sales, Infrastructure

Revenue model

1. Plumbing Fittings Sales: Sale of ABS DWV fittings, PVC DWV fittings, solvent weld sewer fittings, and specialty plumbing products. Products are CSA-approved and marketed as leak-free, corrosion-free solutions.
2. Roof Ventilation Products (Duraflo): Sale of Duraflo brand roof ventilation products including tall vents, ridge vents, roof flashings, exhaust vents, siding accessories, soffits, and gable vents. WeatherPRO series is a premium product line.
3. Grease Interceptor Products (Endura): Sale of hydromechanical grease interceptors (HGIs) and solids interceptors for commercial and institutional food service establishments. Includes accessories and monitoring systems.
4. Central Vacuum Products (Vaculine): Sale of central vacuum fittings, valves, pipes, inlet components, and accessories. Products adhere to ASTM standards using high-grade resin.

Go-to-market motion1 record

Distribution channels4 records

Marketing channels5 records

Core offering

Canplas manufactures thermoplastic construction products across four divisions: Canplas Plumbing (ABS and PVC DWV fittings, solvent weld sewer fittings, and specialty plumbing products), Duraflo (roof ventilation products including the WeatherPRO series), Vaculine (central vacuum fittings and components), and Endura (hydromechanical grease and solids interceptors for commercial food service). The company operates a state-of-the-art injection moulding facility in Barrie, Ontario, and sells CSA- and ASTM-approved products across North America.

Product overview

Canplas is a manufacturer of thermoplastic products serving four distinct market divisions: Canplas Plumbing (core ABS and PVC DWV fittings and specialty plumbing products), Duraflo (roof ventilation systems including vents, flashings, and the WeatherPRO series), Vaculine (central vacuum fittings and components), and Endura (grease and solids interceptors for food service applications). The company operates with over 50 years of history, specializing in injection molding with products distributed across North America. Canplas Plumbing uses 95% virgin-grade resin formulations, Duraflo products feature weather-resistant polypropylene with cold-temperature performance to -40°C, and Endura products are thermoplastic injection-molded for corrosion resistance. The product portfolio spans from small fittings to large-capacity commercial interceptors, all designed for the construction industry in residential and commercial applications.

Differentiator

Problem solved

Functional benefit

Brands

• Canplas Plumbing: ABS and PVC DWV fittings, solvent weld sewer fittings, and specialty plumbing products; uses 95% virgin-grade resin and 5% recycled resin; CSA-approved products including FR-Pro fittings with smoke and flame ratings
• Duraflo
• Vaculine
• Endura

Products and services

• Canplas Plumbing Fittings Core plumbing division producing ABS and PVC DWV fittings, solvent weld sewer fittings, and specialty plumbing products (backwater valves, expansion joints, floor sinks, shower drains). Uses 95% virgin-grade resin with 5% recycled resin, all CSA-approved. Includes FR-Pro fittings with smoke and flame ratings for non-combustible construction.
• Duraflo Roof Ventilation Roof ventilation sub-brand offering tall vents, ridge vents, shed roof vents, foundation vents, roof flashings, bath/dryer/rangehood exhaust vents, intake vents, gable vents, and siding accessories. Made from premium virgin polypropylene resin.
• WeatherPRO Series Premium roof ventilation line including WeatherPRO Ventilator (Tier 1-3), PROTurbo, PRO50 and PRO75 Roof Vents, and PROSlantback Roof Vent. Features cold impact resistance to -40 degrees Celsius and patented internal baffles that deflect rain and snow while maintaining high airflow.
• Vaculine Central Vacuum Components Central vacuum technology division providing fittings, valves, inlet plates, pipes, mounting plates, and accessories for central vacuum installations. Products are manufactured in Canada and adhere to ASTM standards using high-grade resin.
• Endura Grease and Solids Interceptors Hydromechanical Grease Interceptors (HGIs) in sizes from 7-50 GPM and 75-150 GPM, solids interceptors, floor sinks, grates, and accessories for commercial and institutional food service establishments. Thermoplastic injection molded for leak-free and corrosion-resistant performance.
• FR-Pro Flame & Smoke Rated PVC Products PVC products with flame spread and smoke development ratings for applications requiring fire-rated materials. Includes closet flanges, floor drains, roof drains, shower drains, sink strainer adapters, tees, urinal flange kits, and waste/overflow products.

Quantifiable outcome

• Leak-free, corrosion-free performance verified through CSA approval
• +2 more outcomes

Named customers4 records

Segments4 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Scale indicators6 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• Charlotte Pipe and Foundry: Charlotte Pipe and Foundry is a major U.S. manufacturer of PVC, ABS, and CPVC pipe and fittings, including DWV products. It directly competes with Canplas's core plumbing division in the North American DWV fittings market.
• NIBCO: NIBCO is a leading U.S. manufacturer of plumbing fittings, valves, and flow-control products, including PVC and ABS DWV fittings. It competes head-on with Canplas Plumbing in the commercial and residential DWV market.
• Oatey: Oatey manufactures plumbing specialty products including solvent cements, pipe clamps, and DWV fittings for residential and commercial plumbing. It is directly comparable on plumbing specialty SKUs and shares Canplas's contractor distribution channels.
• IPEX: IPEX, a fellow subsidiary of Canplas's parent Aliaxis, manufactures PVC, CPVC, and ABS pipe and fittings for plumbing, drainage, and industrial applications in North America. It overlaps directly with Canplas on DWV and pressure fittings, making it a sister-company peer.
• Cresline Plastic Pipe: Cresline manufactures PVC and polyethylene pressure pipe plus DWV fittings marketed to plumbing contractors. Its product mix and distribution through wholesale plumbing channels make it a direct peer to Canplas Plumbing.
• Royal Building Products: Royal Building Products (a Westlake subsidiary) makes PVC pipe, fittings, and exterior building products for construction. It competes with Canplas in plumbing fittings and shares the same wholesale and big-box distribution footprint.
• Fernco: Fernco specializes in flexible couplings and plumbing connectors used in DWV and drainage applications. Its product range and target plumbing contractor customers make it a direct niche peer in the DWV fittings space.
• Sioux Chief: Sioux Chief manufactures plumbing specialty items including DWV fittings, drains, and supports sold through plumbing wholesalers. Its mid-market positioning and contractor channel overlap with Canplas Plumbing and Endura.

Broad incumbents

• Watts Water Technologies: Watts Water is a publicly traded manufacturer of water and plumbing products including drains, interceptors, valves, and fittings. It is a broader incumbent that overlaps with Canplas on drainage, grease management, and contractor-grade plumbing components.

Emerging players

• Schier Products: Schier Products makes hydromechanical grease interceptors and solids interceptors for commercial food service, directly competing with Canplas's Endura brand. Comparable on HGI technology and target customers in restaurants and institutional kitchens.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• YouTubeyoutube.com/user/canplasindustries
• Facebookfacebook.com/CanplasIndustries
• LinkedInlinkedin.com/company/canplas-industries-ltd

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Canplas