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TWINS™ 0.80 GPM Activation Flow Rate and TRIPLETS™ 1.20 GPM Activation Tankless Water Heaters

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TWINS™ 0.80 GPM Activation Flow Rate and TRIPLETS™ 1.20 GPM Activation Tankless Water Heaters

Model Number: ER-S Series

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.

TWINS™
Minimum Operating/Activation Flow Rate: 0.8 Gallons (3.03 liters) per Minute
Circuits: 2
Amperage: 60 Amps Total (30 Amps per Circuit); 80 Amps Total (40 Amps per Circuit)
Wattage: 12.5 to 22.2 Kilowatt Range (depending on model)

TRIPLETS™
Minimum Operating/Activation Flow Rate: 1.2 Gallons (4.54 liters) per Minute
Circuits: 3
Amperage: 90 Amps Total (30 Amps per Circuit); 120 Amps Total (40 Amps per Circuit)
Wattage: 18.7 to 33.3 Kilowatt Range (depending on model)

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

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Technical Resources
Specs
Color/Finish
Parts
Options
Options
Variations
Applications
Installations
Customizations
Parts

Submittals

Related Files

Name	Description	File Size
Manual 208-240 Volts Single Phase High Capacity Heater - English (pdf)	Installation/Operation Instructions for Single Phase High Capacity 208 thru 240 volt models	594 KB	View
Manual 208-240 Volts Single Phase High Capacity Heater - French (pdf)	Installation/Operation Instructions for Single Phase High Capacity 208 thru 240 volt models - French	480 KB	View
Manual 208-240 Volts Single Phase High Capacity Heater - German (pdf)	Installation/Operation Instructions for Single Phase High Capacity 208 thru 240 volt models - German	467 KB	View
Manual 277 Volts Single Phase High Capacity Heater (pdf)	Installation/Operation Instructions for Single Phase High Capacity 277 volt models	638 KB	View

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)

Minimum Operating/Activation Flow Rate:0.8 Gallons (3.03 liters) per Minute

Model	Circuits	Total Amps	1 Ø Voltage	Temp Rise at 2 GPM	Temp Rise at 2.5 GPM	Temp Rise at 3 GPM	Watts
ER-60S/208_12500	2	60 (2 x 30)	208	43 ° F	34 ° F	28 ° F	12500
ER-60S/240_14400	2	60 (2 x 30)	240	49 ° F	39 ° F	33 ° F	14400
ER-60S/277_16600	2	60 (2 x 30)	277	57 ° F	45 ° F	38 ° F	16600
ER-80S/208_16600	2	80 (2 x 40)	208	57 ° F	45 ° F	38 ° F	16600
ER-80S/240_19200	2	80 (2 x 40)	240	66 ° F	52 ° F	44 ° F	19200
ER-80S/277_22200	2	80 (2 x 40)	277	76 ° F	61 ° F	50 ° F	22200

Minimum Operating/Activation Flow Rate:1.2 Gallons (4.54 liters) per Minute

Model	Circuits	Total Amps	1 Ø Voltage	Temp Rise at 2.50 GPM	Temp Rise at 3.50 GPM	Temp Rise at 4.50 GPM	Watts
ER-90S/208_18700	3	90 (3 x 30)	208	51 ° F	37 ° F	28 ° F	18700
ER-90S/240_21600	3	90 (3 x 30)	240	59 ° F	42 ° F	33 ° F	21600
ER-90S/277_24900	3	90 (3 x 30)	277	68 ° F	49 ° F	38 ° F	24900
ER-120S/208_25000	3	120 (3 x 40)	208	68 ° F	49 ° F	38 ° F	25000
ER-120S/277_33300	3	120 (3 x 40)	277	91 ° F	65 ° F	50 ° F	33300

Applications

Commercial
Ideal for Commercial Buildings, Office Buildings, Schools, Colleges & Universities, Hospitals, & Residential
Industrial
Ideal for Photo processing facilities, Manufacturing facilities, Schools, colleges & universities, Hospitals, Restaurants, Booster application, Manufacturing processes, Sterilizers, Rinsing processes
Mop Sinks
Ideal for Mop Sinks
Service Sink
Ideal for Shopping malls, strip malls, retail stores, Service station, Commercial buildings, Office buildings, Schools, colleges and universities, Hospitals, Restaurants, Stadiums
Shower
Ideal for Industrial & manufacturing, Office buildings, Schools, colleges and universities, Campgrounds

Data Sheets

Application Data Sheet - Dishwasher (pdf)	Dishwasher - Application Data Sheet	View
Application Data Sheet - Kitchen and Bar Sink (pdf)	Kitchen and Bar Sink - Application Data Sheet	View
Application Data Sheet - Multiple Lavatories (pdf)	Multiple Lavatories - Application Data Sheet	View
Application Data Sheet - Non-Public Lavatory (pdf)	Non-Public Lavatory - Application Data Sheet	View
Application Data Sheet - Public Lavatory (pdf)	Public Lavatory - Application Data Sheet	View
Application Data Sheet - Service Sink (pdf)	Service Sink - Application Data Sheet	View
Application Data Sheet - Shower (pdf)	Shower - Application Data Sheet	View
Booster Heaters Brochure (pdf)	Booster Heaters Brochure (pdf)	View
Chronomite General Brochure (pdf)	Chronomite General Brochure (pdf)	View
Special Applications - Application Data Sheet (pdf)	Special Applications - Application Data Sheet	View