Here is Chronomite's standard activation flow rate, high-capacity, three-phase tankless water heater in 28,800 watts, 35 amps, 480 volts. It is one of the ER-S_3P Series models, ranging from 18.7 Kilowatts to 57.6 kW.
This unit provides reliable hot water in multiple point-of-use applications, or single, high-capacity point of use. It accomodates a wide range of incoming water flow rates from 1.2 GPM to 6.0 GPM.
Types of installations/applications
≈ Various commercial, hospitality, and industrial applications
≈ Showers
≈ Mop Sinks and Service Sinks
Feature highlights
♦ Ideal for hands-free sensor faucets. No mixing valve needed, saving money.
♦ Saves water and energy at a 99% energy efficiency
♦ Tough, Jet-Kote gray steel housing material
♦ Celcon plastic element assembly
♦ Nichrome coils
♦ Dimensions provide a space-saving compact size: 15.25 x 17.5 x 6.25 inches (387 x 445 x 159 mm)
♦ User can adjust the temperature output from 70°F to 125°F (21.1°C to 51.7°C)
♦ Digital microprocessor temperature control provides instant response to temperature variations at 120 times per second. The microprocessor allows energy to be used to precisely maintain the water temperature, nothing more.
♦ Factory preset temperature is available as an option for temperatures between 90°F and 160°F (32.2°C to 71.1°C). This setting is permanent.
♦ Multiple points of use are possible with this one heater. Please refer to the temperature rise vs. flow rate tables.
♦ Meets applicable building codes including UL and UPC.
♦ Made in USA
Optional variations
- 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) (Setting is permanent.)
- Electrical disconnect switch
Specifications table
| Model |
Total
Amps |
3 Ø (Phase)
Voltage |
Watts |
Activation
flow rate
in GPM |
Temperature rise at
various flow rates in GPM |
| 4.0 |
5.0 |
6.0 |
| ER-90S/208_3P |
52 |
208 |
18,700 |
1.2 |
32° F |
26° F |
21° F |
| ER-42S/480_3P |
24 |
480 |
20,000 |
1.2 |
34° F |
27° F |
23° F |
| ER-90S/240_3P |
52 |
240 |
21,600 |
1.2 |
37° F |
30° F |
25° F |
| ER-50S/480_3P |
29 |
480 |
24,000 |
1.2 |
41° F |
33° F |
27° F |
| ER-120S/208_3P |
69 |
208 |
24,960 |
1.2 |
43° F |
34° F |
28° F |
| ER-120S/240_3P |
69 |
240 |
28,800 |
1.2 |
49° F |
39° F |
33° F |
ER-60S/480_3P
(this page) |
35 |
480 |
28,800 |
1.2 |
49° F |
39° F |
33° F |
| ER-67S/480_3P |
38 |
480 |
32,000 |
1.2 |
55° F |
44° F |
36° F |
| ER-90S/480_3P |
52 |
480 |
43,200 |
1.2 |
74° F |
59° F |
49° F |
| ER-120S/480_3P |
69 |
480 |
57,600 |
1.2 |
98° F |
79° F |
66° F |
