Commercial Electric Water Heater – Standard Model – Heavy Duty – 100 Imp. Gal.

This commercial water heater is perfect for most commercial and industrial applications. It features a 100 imperial gallon capacity, supports 6 to 63 kW inputs and can be connected to a 208 V, 240 V, 480 V or 600 V power supply.
See flexible models

Documentation

Brochure
Parts
Installation Manual
Maintenance manual
Engineering sheets

1122 | 1123 | 1124
Discontinued models
1126 | 1129

Model designation must include storage capacity, number of elements, voltage, phases, and kilowatt input. When ordering, it is necessary to specify the complete model number.
For more specific details, consult the water heater literature.

Warranty*

3 years
on inner tank
1 year
on component parts
*From the date of installation. For more specific warranty details including exceptions, consult the owner’s manual. Certain conditions apply.
Validate a warranty

Water heaters are built to last longer

If durability, reliability, and versatility are the characteristics you are looking for in a water heater for your business, look no further than Giant’s line of commercial electric water heaters. Our water heaters are specially designed with more steel, better grades (low carbon, low alloy) superior elements, and a wide range of inputs.

Giant commercial electric water heaters are ideally suited for most commercial and industrial applications. They have been designed for quick and easy installation as a replacement unit or as a new installation. These commercial electric water heaters can be installed as a single unit or as part of a multiple unit installation. Although used primarily as a complete water heating system, they may be combined with Giant storage tanks for additional hot water capacity. All Giant commercial electric water heaters are design certified by CSA and are suitable for potable water.

Benefits

GLASS-LINED INNER TANK
A uniquely formulated blue cobalt glass enriched with zircon is fused to specially treated steel at 1,600°F (871°C) to provide the best coating available against corrosion for many years. The tank is certified at a test pressure of 300 PSI (2,068 kPa) and a working pressure of 150 PSI (1,034 kPa).

HIGH DENSITY FIBERGLASS INSULATION
Provides superior heat retention and energy efficiency while being environmentally friendly.

ELECTRIC ELEMENTS
All models are equipped with CSA approved bolt-on resistor type immersion elements made by GIANT. These elements can be easily replaced with no special tools, resulting in low maintenance costs.

PATENTED TWIST-LOCK FLANGE
Specially welded to the tank for longer tank life. TWIST-LOCK feature makes it easy to change the elements.

AUTOMATIC TEMPERATURE CONTROL
Adjustable surface mounted thermostat(s) will provide years of reliable trouble-free service at the desired water temperature and an energy cut-off (E.C.O.) is provided for abnormal conditions.

FFACTORY INSTALLED WIRING
The junction box and elements are pre-wired at the factory eliminating the need for splicing and taping of wires.

FACTORY INSTALLED TERMINAL BLOCK
Simplicity of installation. Just bring the service to the junction box and connect to the block.

HEAVY-DUTY CONTACTORS
Installed to meet all anticipated loads and provide years of trouble-free service.

STANDARD VOLTAGES
Flexibility of installation. Standard voltages are 208V, 240V, 480V, & 600V in single or three phases. Other voltages are available upon request.

SINGLE PANEL JUNCTION BOX
Equipped with a hinged door that allows for easy access to all of the electrical components. The panel comes with a variety of knockout sizes ranging from 7/8" to 2 1/2" for ease of connection to all sizes of wiring.

REMOVABLE ELEMENT PANE
Allows direct access to the elements without opening the junction box.

DUAL HIGH QUALITY 1" DIAMETER MAGNESIUM ANODES
Provide superior protection against the corrosive effects of water and extend tank life.

FACTORY INSTALLED 1" NPT DI-ELECTRIC NIPPLES
Extend the life of the water heater by providing excellent corrosion protection.

DRAIN VALVE
Excellent quality one-piece brass drain valve is installed for easy drainage.

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