Standard Activation TWINS™ & TRIPLETS™ Tankless Water Heater- 12.5 to 33.3 Kilowatts
Standard Activation TWINS™ & TRIPLETS™ Tankless Water Heater- 12.5 to 33.3 KilowattsStandard Activation TWINS™ & TRIPLETS™ Tankless Water Heater- 12.5 to 33.3 KilowattsStandard Activation TWINS™ & TRIPLETS™ Tankless Water Heater- 12.5 to 33.3 Kilowatts
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Standard Activation TWINS™ & TRIPLETS™ Tankless Water Heater- 12.5 to 33.3 Kilowatts

Model Number:  ER-S Series
UL ListedUPCConformité EuropéenneETLCalGreenFederal Public Law 111-380 (No Lead)

Chronomite TWINS™ & TRIPLETS™ - High Capacity - Standard Activation - S2 & S3 models are manufactured to provide reliable point-of-use hot water with flow rates from 0.8 gpm to 4.5 gpm (S2) and 1.2 gpm to 6.0 gpm (S3). There is no pressure and temperature relief valve needed (unless required by code), saving time and money on installation.

  • Housing is fabricated from rugged steel. 
  • Element assembly is fabricated from Celcon plastic.
  • Coils are nichrome.
Product Function:
  • Uses a digital microprocessor for temperature control - Ultra quick response times for temperature variations - 120 times per second. Microprocessor use is the most energy efficient means of heating water.
  • Unlimited hot water
  • Saves water and energy - 99% energy efficient
  • Rugged steel housing
  • Space saving compact size:15.5 x 17.125 x 6.25 inches
  • Meets applicable building codes including UL, UPC.
  • Environmentally friendly
  • Made in the U.S.A.
  • User adjustable temperature 70°F - 125°F (standard)
  • Optional factory preset maximum temperature available, Select single temperature between 90°F - 160°F
  • Flow Friendly -20.5 PSID at 4.5 GPM
  • Multiple applications handled with one heater
  • Optional stainless steel housing

NameDescriptionFile Size
Manual 208-240 Volts Single Phase High Capacity Heater - English (pdf)Installation/Operation Instructions for Single Phase High Capacity 208 thru 240 volt models594 KBView
Manual 208-240 Volts Single Phase High Capacity Heater - French (pdf)Installation/Operation Instructions for Single Phase High Capacity 208 thru 240 volt models - French480 KBView
Manual 208-240 Volts Single Phase High Capacity Heater - German (pdf)Installation/Operation Instructions for Single Phase High Capacity 208 thru 240 volt models - German467 KBView
Manual 277 Volts Single Phase High Capacity Heater (pdf)Installation/Operation Instructions for Single Phase High Capacity 277 volt models638 KBView

Options

  • De-ionized (-DI)
  • Satin Finish Stainless Steel Housing (-SS)
  • NEMA 4 Grey Finish Housing (-N4)
  • NEMA 4 Stainless Steel Finish Housing (-N4X)
  • Factory Preset (-F)
ModelCircuitsTotal Amps1 Ø VoltageActivation GPMTemp Rise at 2 GPMTemp Rise at 2.5 GPMTemp Rise at 3 GPMWatts
ER-60S/208_12500260 (2 x 30)2080.843 ° F34 ° F28 ° F12500
ER-60S/240_14400260 (2 x 30)2400.849 ° F39 ° F33 ° F14400
ER-60S/277_16600260 (2 x 30)2770.857 ° F45 ° F38 ° F16600
ER-80S/208_16600280 (2 x 40)2080.857 ° F45 ° F38 ° F16600
ER-80S/240_19200280 (2 x 40)2400.866 ° F52 ° F44 ° F19200
ER-80S/277_22200280 (2 x 40)2770.876 ° F61 ° F50 ° F22200

ModelCircuitsTotal Amps1 Ø VoltageActivation GPMTemp Rise at 2.50 GPMTemp Rise at 3.50 GPMTemp Rise at 4.50 GPMWatts
ER-90S/208_18700390 (3 x 30)2081.251 ° F37 ° F28 ° F18700
ER-90S/240_21600390 (3 x 30)2401.259 ° F42 ° F33 ° F21600
ER-90S/277_24900390 (3 x 30)2771.268 ° F49 ° F38 ° F24900
ER-120S/208_250003120 (3 x 40)2081.268 ° F49 ° F38 ° F25000
ER-120S/277_333003120 (3 x 40)2771.291 ° F65 ° F50 ° F33300

Applications

  • Commercial
  • Industrial
  • Mop Sinks
  • Service Sink
  • Shower

Data Sheets

Application Data Sheet - Dishwasher (pdf)Dishwasher - Application Data SheetView
Application Data Sheet - Kitchen and Bar Sink (pdf)Kitchen and Bar Sink - Application Data SheetView
Application Data Sheet - Multiple Lavatories (pdf)Multiple Lavatories - Application Data SheetView
Application Data Sheet - Non-Public Lavatory (pdf)Non-Public Lavatory - Application Data SheetView
Application Data Sheet - Public Lavatory (pdf)Public Lavatory - Application Data SheetView
Application Data Sheet - Service Sink (pdf)Service Sink - Application Data SheetView
Application Data Sheet - Shower (pdf)Shower - Application Data SheetView
Special Applications - Application Data Sheet (pdf)Special Applications - Application Data SheetView