Commercial Water Heaters

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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

These commercial storage tanks are available in 96 and 120 U.S. gallon capacity.