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Large Capacity Electric Water Heaters

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Family of Tankless Heaters

R SeriesER SeriesERB Series
R SeriesER SeriesERB Series
MIGHTY-mite®TWINS™ (Two-Module)
TRIPLETS™ (Three-Module)
 Boxer®

Kilowatt Range
10.0 to 20.7

Kilowatt Range
12.5 to 72

Kilowatt Range
68.4 to 154.0

Height x Width x Depth
9.75 x 10.5 x 4.25 Inches
(24.7 x 26.7 x 10.8 cm)

Height x Width x Depth
15.5 x 17.13 x 6.25 Inches
(39.4 x 43.5 x 15.9 cm)
Height x Width x Depth
21 x 26.75 x 7.5 inches
(53.3 x 68.9 x 19.1 cm)

Activation Flow Rates
0.35 Gallons (1.32 liters) to
1.8 Gallons (6.81 liters)
per Minute
(depending on Low,
Standard, High Activations)

Activation Flow Rates
0.35 Gallons (1.32 liters) to
2.8 Gallons (10.6 Liters)
per Minute
(depending on Low,
Standard, High Activations;
Single or Three Phase;
2 or 3 modules) 

Activation Flow Rates
2.6 Gallons (9.8 liters) to
9 Gallons (34.1 liters)
per Minute
(depending on Low,
Standard, High Activations)

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