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GRAF Underground Tanks
At BARR Plastics, we provide high-quality GRAF underground water tanks designed for...
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GRAF Belowground Rainwater Harvesting Systems
BARR Plastics offers GRAF Belowground Rainwater Harvesting Systems, engineered for superior performance...
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Contractor & Partner Pricing
Contractors: Benefit from our individualized pricing. Request a quote through our website or contact your representative.
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510L GRAF Classic Green Round Rain Barrel with Lid & Tap | 500214
Regular price $212.20 CADSale price $212.20 CAD Regular priceUnit price per -
Speedy Water Diverter w/ Hole Saw & Seal | 503040
Regular price $88.01 CADSale price $88.01 CAD Regular priceUnit price per -
1700 Gallon Carat S Underground Tank 6500 L with Sealing Set | 372027
Regular price $3,456.98 CADSale price $3,456.98 CAD Regular priceUnit price perOut of stock -
1600 Liter Hercules Tank by GRAF | 320001
Regular price $986.26 CADSale price $986.26 CAD Regular priceUnit price per -
1300 Liter Top-Tank with Sealing Set | 323001
Regular price $568.31 CADSale price $568.31 CAD Regular priceUnit price per -
Stand Base for 510L Classic Round Rain Barrel | 502003
Regular price $131.29 CADSale price $131.29 CAD Regular priceUnit price per -
Special Sealing DN70 - Wall Thickness 4-6mm Green Grommet | 332039
Regular price $32.84 CADSale price $32.84 CAD Regular priceUnit price per -
Special Sealing DN100 - Wall Thickness 9-13mm Diameter 124mm | 332033
Regular price $49.55 CADSale price $49.55 CAD Regular priceUnit price per -
Special Sealing DN100 - Wall Thickness 4-6mm Green Grommet | 332031
Regular price $49.55 CADSale price $49.55 CAD Regular priceUnit price per -
Special Sealing DN150 Wall Thickness 6-11mm Black Grommet | 332035
Regular price $54.41 CADSale price $54.41 CAD Regular priceUnit price per -
8" Rubber Pipe Seal for 11-21mm Thick Tank DN200 | 332049
Regular price $62.02 CADSale price $62.02 CAD Regular priceUnit price per -
Special Sealing DN70 Wall Thicknes 9-16mm Black Grommet | 332040
Regular price $32.84 CADSale price $32.84 CAD Regular priceUnit price per -
Special order16-Inch Connection Kit for Optimax XXL | 340100
Regular price $2,663.32 CADSale price $2,663.32 CAD Regular priceUnit price perOut of stock -
Special orderGRAF Optimax XXL Industrial External Filter | 340096
Regular price $10,591.67 CADSale price $10,591.67 CAD Regular priceUnit price perOut of stock -
Stand Base for Classic Round Rain Barrel | 502014
Regular price $83.12 CADSale price $83.12 CAD Regular priceUnit price per -
510L GRAF Classic Beige Round Rain Barrel with Lid & Tap | 500215
Regular price $148.38 CADSale price $148.38 CAD Regular priceUnit price perOut of stock -
310L GRAF Beige Classic Round Rain Barrel with Lid & Tap | 500218
Regular price $83.12 CADSale price $83.12 CAD Regular priceUnit price per -
Rocky wall tank dark granite | 326130
Regular price $1,315.41 CADSale price $1,315.41 CAD Regular priceUnit price per -
Thermo Star Composter 1000 Liters | 600022
Regular price $524.48 CADSale price $524.48 CAD Regular priceUnit price per$430.65 CAD -
Stand for Square Rain Barrel 300L | 502004
Regular price $101.45 CADSale price $101.45 CAD Regular priceUnit price per -
1980 Gallon Platin Flat Tank 7500L | 390828 W/O DOME
Regular price $8,477.03 CADSale price $8,477.03 CAD Regular priceUnit price per -
oneUp Wastewater Treatment System 6PE w/o Blower | 160471
Regular price $9,287.61 CADSale price $9,287.61 CAD Regular priceUnit price per$9,223.51 CAD -
Graf Optimax Pro Internal Liftout Handle | 330220
Regular price $108.23 CADSale price $108.23 CAD Regular priceUnit price per -
Lid for Telescopic dome shaft 600 car, vehicle loading | 371052
Regular price $948.60 CADSale price $948.60 CAD Regular priceUnit price per$0.00 CAD -
12" Connection Kit for Optimax XXL | 340098
Regular price $2,027.06 CADSale price $2,027.06 CAD Regular priceUnit price per -
1980 Gallon Platin Flat Tank 7500L | 390005
Regular price $8,140.10 CADSale price $8,140.10 CAD Regular priceUnit price per$11,858.94 CADSale -
1320 Gallon Platin Flat Tank 5000L | 390002
Regular price $6,030.38 CADSale price $6,030.38 CAD Regular priceUnit price per -
790 Gallon Platin Flat Tank 3000L | 390001
Regular price $4,130.77 CADSale price $4,130.77 CAD Regular priceUnit price per
Sustainable Water Solutions with GRAF Canada
Welcome to GRAF Canada, proudly distributed by BARR Plastics. We bring you innovative and environmentally friendly water management solutions designed for residential, commercial, and industrial applications across Canada. Explore our offerings in rainwater harvesting, stormwater management, and wastewater treatment to promote sustainable practices and reduce environmental impact.
Why Choose GRAF for Water Management in Canada?
GRAF Canada offers a complete range of high-quality water management products that help reduce reliance on mains water and contribute to eco-friendly water conservation. Our systems are designed with durability, efficiency, and sustainability in mind, meeting the unique needs of Canadian homes, businesses, and communities.
GRAF Rainwater Harvesting Systems in Canada
Conserve water with GRAF’s advanced rainwater harvesting solutions. From underground tanks to garden tanks, GRAF Canada provides versatile and reliable systems that allow Canadians to make the most of rainfall. Our rainwater harvesting systems are ideal for irrigation, toilet flushing, and laundry, enabling significant water savings.
Efficient Stormwater Management Solutions
Manage stormwater effectively with GRAF’s stormwater systems, designed to handle heavy rains and prevent flooding. Our solutions, including infiltration modules and storage tanks, help mitigate stormwater runoff and contribute to flood prevention, ensuring Canadian communities stay resilient in extreme weather.
Wastewater Treatment for Sustainable Living
GRAF’s advanced wastewater treatment systems provide eco-friendly, low-maintenance options for households and businesses. From compact systems for small residences to industrial-scale solutions, we offer a range of wastewater treatment options to help Canadians reduce environmental impact.
GRAF Canada – Trusted by Canadians
With a commitment to quality, innovation, and environmental responsibility, GRAF Canada is here to support all water management needs. From product selection to installation, our team at BARR Plastics ensures that every GRAF product is backed by expertise and a dedication to customer satisfaction.







































