Commercial Water Heaters
Search a water heater
GIANT manufactures a complete line of residential – electric, gas and oil-fired water heaters using the best raw materials available in Canada. We manufacture most of our components and are the ONLY MANUFACTURER operating in Canada.
Our automated plants enable us to revolutionize the industry with competitive products that meet your daily hot water needs!
Gas-Fired
Light Duty
Atmospheric Vent
This gas-fired water heater is ideally suited for most light-duty commercial applications. It features a 73 U.S. gallon capacity and delivers an input rating of 67,500 up to 76,000 BTUs.
This water heater requires a chimney.
Heavy Duty
Atmospheric Vent
These atmospheric gas-fired commercial water heaters are an excellent choice for most commercial and industrial installations. They feature a 65 or 73 U.S. gallon capacity and an input rating of 125,000 up to 360 000 BTUs.
These water heaters require a chimney.
Light Duty
Power Vent
This gas-fired power vent water heater is ideally suited for most light-duty commercial applications. It features a 75 U.S. gallon capacity and an input rating of 76,000 BTUs. For natural or propane gas.
Condensing
These water heaters are designed for high-demand residential and commercial applications. They provide high volumes of hot water to homes with multiple washrooms, whirlpools, washers and dishwashers. They are also suitable for apartment buildings, office buildings, hospitals, fitness centres, restaurants, etc.
Electric
Standard, Heavy Duty
These commercial water heaters are perfect for most commercial and industrial applications. They feature an 80 or 100 imperial gallon capacity, support 6 to 63 kW inputs and can be connected to a 208 V, 240 V, 480 V or 600 V power supply.
New Generation
Flexible, Light, Medium & Heavy Duty
These commercial water heaters are perfect for most commercial and industrial applications. They feature a 50, 80 or 120 U.S. gallon capacity, support 6 to 63 kW inputs and can be connected to a 208 V, 240 V, 480 V or 600 V power supply.
Storage Tanks
Storage Tanks
Giant’s commercial storage tanks are built to be used as an additional support for your hot water storage needs.
During peak periods, increase your hot water availability by combining one of our storage tanks with a traditionnal water heater. This way, you will draw a large volume of hot water in a short period of time!
Choose between a bare or a jacketed model, each equipped with multiple water connections for easy installation and flexibility.