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SPECIFICATIONS FOR ALL MODELS
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Model G-11 --- 11kw tankless water heater is designed for moderate climates where the lowest incoming water temperature is above 70 degrees. The model G-11 is a POINT OF USE or booster model in warm climates as opposed to a whole house water heater.
| Dimensions: |
16”x 13.5”x 3.25” |
| Weight: |
12 lbs. |
| Materials: |
Copper Exchanger/ Aluminum Casing |
| Pipe Fittings: |
¾” Standard Pipe/ASTM B-88 |
| Voltage: |
208-240 volts/single phase |
| Max. Amps: |
45.8 amps at 240v; 38.4 amps at 208v |
| Breakers Required: |
50 Amp Main; 40 Amp Main |
| Wiring: |
Gauge #6 wire Gauge #8 wire |
| KW/ Elements: |
11 KW/2 elements |
| Energy Efficiency: |
99.5% |
| Activation Flow Rate: |
0.25 gpm |
| Frequency: |
50/60 Hz |
| Operating Range: |
5-150 psi |
| Protection: |
Thermal |
| Warranty: |
Lifetime 100% Parts Replacement |
| Certifications: |
UL 499 |
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Model G-14 --- 14kw tankless water heater is configured for climates where the lowest incoming water temperature is above 70 degrees. The model G-14 is used primarily in warm climates as a whole house unit accommodating 1.0 to 1.5 bathroom dwellings.
| Dimensions: |
16”x 13.5”x 3.25” |
| Weight: |
12 lbs. |
| Materials: |
Copper Exchanger/ Aluminum Casing |
| Pipe Fittings: |
¾” Standard Pipe/ASTM B-88 |
| Voltage: |
208-240 volts/single phase |
| Max. Amps: |
58 AMPS at 240v; 50 AMPS at 208v |
| Breakers Required: |
60 Amp Main; 50 Amp Main |
| Wiring: |
Gauge #6 wire Gauge #6 wire |
| KW/ Elements: |
14 KW/ 2 elements |
| Energy Efficiency: |
99.5% |
| Activation Flow Rate: |
0.25 gpm |
| Frequency: |
50/60 Hz |
| Operating Range: |
5-150 psi |
| Protection: |
Thermal |
| Warranty: |
Lifetime 100% Parts Replacement |
| Certifications: |
UL 499 |
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Model G-16 --- 16kw tankless water heater is designed for moderate climates where the coldest incoming water temperature is 60 degrees or greater. As a whole house model, the G-16 is best suited to homes in the southernmost regions of the U.S. (i.e. Southern California, Texas, Florida, etc.) as well as Mexico, and the Caribbean. This model is used for homes with 1.5 to 2.5 bathrooms throughout the southern regions of the U.S.
| Dimensions: |
16”x 13.5”x 3.25” |
| Weight: |
12 lbs. |
| Materials: |
Copper Exchanger/ Aluminum Casing |
| Pipe Fittings: |
¾” Standard Pipe/ASTM B-88 |
| Voltage: |
208-240 volts/single phase |
| Max. Amps: |
67 AMPS at 240v; 57.6AMPS at 208v |
| Breakers Required: |
70 Amp Main; 60 Amp Main |
| Wiring: |
Gauge #4 wire Gauge #6 wire |
| KW/ Elements: |
16 KW/ 2 elements |
| Energy Efficiency: |
99.5% |
| Activation Flow Rate: |
0.25 gpm |
| Frequency: |
50/60 Hz |
| Operating Range: |
5-150 psi |
| Protection: |
Thermal |
| Warranty: |
Lifetime 100% Parts Replacement |
| Certifications: |
UL 499 |
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Model G-18 --- 18kw tankless water heater is configured for climates where incoming water temperatures are in the 60 to 70 degree range. As a whole house model, the G-18 is used in homes with 2.5 to 3.5 bathrooms.
| Dimensions: |
16”x 13.5”x 3.25” |
| Weight: |
12 lbs. |
| Materials: |
Copper Exchanger/ Aluminum Casing |
| Pipe Fittings: |
¾” Standard Pipe/ASTM B-88 |
| Voltage: |
208-240 volts/single phase |
| Max. Amps: |
75 AMPS at 240v; 65 AMPS at 208v |
| Breakers Required: |
80 Amp Main; 70 Amp Main |
| Wiring: |
Gauge #4 wire Gauge #4 wire |
| KW/ Elements: |
18 KW/ 2 elements |
| Energy Efficiency: |
99.5% |
| Activation Flow Rate: |
0.25 gpm |
| Frequency: |
50/60 Hz |
| Operating Range: |
5-150 psi |
| Protection: |
Thermal |
| Warranty: |
Lifetime 100% Parts Replacement |
| Certifications: |
UL 499 |
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Model G-21 --- 21kw tankless water heater is configured for cold climates where the incoming water temperature can drop below 55 degrees. The G-21 model is well suited for homes in the northern U.S. and Canada, and those in the southern U.S. that have large Roman-style or Jacuzzi tubs and that have generally more demanding water usage needs.
| Dimensions: |
16”x 17”x 3.25” |
| Weight: |
14 lbs. |
| Materials: |
Copper Exchanger/ Aluminum Casing |
| Pipe Fittings: |
¾” Standard Pipe/ASTM B-88 |
| Voltage: |
208-240 volts/single phase |
| Max. Amps: |
87.5 AMPS at 240v; 76.9 AMPS at 208v |
| Breakers Required: |
100 Amp Main; 80 Amp Main |
| Wiring: |
Gauge #2 wire Gauge #4 wire |
| KW/ Elements: |
21 KW/ 3 elements |
| Energy Efficiency: |
99.5% |
| Activation Flow Rate: |
0.25 gpm |
| Frequency: |
50/60 Hz |
| Operating Range: |
5-150 psi |
| Protection: |
Thermal |
| Warranty: |
Lifetime 100% Parts Replacement |
| Certifications: |
UL 499 |
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Model G-24 --- 24kw water heater is configured for climates where incoming water temperatures are in the 50 to 70 degree range. The Model G-24 is suitable as a whole house water heater with more than 3.5 bathrooms in warmer climates; or smaller applications in colder climates.
| Dimensions: |
16”x 17”x 3.25” |
| Weight: |
14 lbs. |
| Materials: |
Copper Exchanger/ Aluminum Casing |
| Pipe Fittings: |
¾” Standard Pipe/ASTM B-88 |
| Voltage: |
208-240 volts/single phase |
| Max. Amps: |
100 AMPS at 240v; 86.5 AMPS at 208v |
| Breakers Required: |
125 Amp Main; 100 Amp Main |
| Wiring: |
Gauge #2 wire Gauge #2 wire |
| KW/ Elements: |
24 KW/ 3 elements |
| Energy Efficiency: |
99.5% |
| Activation Flow Rate: |
0.25 gpm |
| Frequency: |
50/60 Hz |
| Operating Range: |
5-150 psi |
| Protection: |
Thermal |
| Warranty: |
Lifetime 100% Parts Replacement |
| Certifications: |
UL 499 |
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Model G-27 --- 27KW is the most powerful electric tankless water heater on the market. It is configured for cold climates where the incoming water temperature can drop below 45 degrees. The Model G-27 is well suited for homes in the northern U.S. and Canada, and those in the southern U.S. that have large Roman-style or Jacuzzi tubs that have generally more demanding water usage needs.
| Dimensions: |
16”x 17”x 3.25” |
| Weight: |
14 lbs. |
| Materials: |
Copper Exchanger/ Aluminum Casing |
| Pipe Fittings: |
¾” Standard Pipe/ASTM B-88 |
| Voltage: |
240 volts |
| Max. Amps: |
112.5 AMPS at 240 volts |
| Breakers Required: |
One 125 amp circuit breaker |
| Wiring: |
Gauge #2 wire |
| KW/ Elements: |
27 KW/ 3 elements |
| Energy Efficiency: |
99.5% |
| Activation Flow Rate: |
0.25 gpm |
| Frequency: |
50/60 Hz |
| Operating Range: |
5-150 psi |
| Protection: |
Thermal |
| Warranty: |
Lifetime 100% Parts Replacement |
| Certifications: |
UL 499 |
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**All units come equipped with an approved sub-panel, breakers and stainless water heaters hoses with compression fittings.
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