Installation Guide
Specifications
Pressures
Maximum Static Pressure 145 psi, 1000 kPa, 10 bar
Maximum Dynamic Pressure 125 psi, 860 kPa, 8.6 bar
Supply Pressure Dierential* Max 5 psi, 34 kPa, 0.34 bar (Equal pressures
recommended.)
Minimum Flow Rate (less than 72 psi dynamic pressure,
500 kPa maintaining pressure)
0.9 gal/min (3.5 l/min)
Minimum Flow Rate (greater than 72 psi dynamic
pressure, 500 kPa maintaining pressure)
1.4 gal/min (5.25 l/min)
Maximum Flow Rate 9.5 gal/min (36 l/min) per outlet, 22.5 gal/min (85 l/min)
total at 45 psi, 310 kPa, 3.1 bar
This product is for use with showerheads rated at 0.9 gal/min (3.5 l/min) or higher.
Temperatures
Programmable Temperature Max 120°F (49°C), Min 59°F (15°C) Full cold may also be
selected.
Default Temperature at Start-up 100°F (38°C)
Cold Inlet Temperature 34°F (1°C) - 80°F (29°C) and 3.6°F (2°C) below programmed
outlet temperature
Hot Inlet Temperature 120°F (49°C) - 149°F (65°C)
Temperature Stability at Recommended Supply Conditions +/- 1.6°F (1°C) at 86°F (30°C) - 118.4°F (48°C)
Ambient Temperature Greater than 34°F (1°C), Max 122°F (50°C)
Maximum Relative Humidity 95% noncondensing
Electrical
Electrical Rating 120 V, 1.0 A, 60 Hz
*In commercial applications where there is a large dierence in hot and cold supply pressures or frequent uctuation in
either supply line is anticipated, it is strongly recommended that pressure regulators be installed.
Kohler Co. 3
1430528-2-A