Sanitizing Water Heater

The Hubbell Sanitizing Sink Heater (JSK) provides a consistent and continuous supply of sanitizing rinse water for manual warewashing applications such as 3 or 4 compartment sinks, pot and pan sinks and bar sinks.

Model JSK

Model JFR
The Hubbell Sanitizing Sink Heater (JSK) provides a consistent and continuous supply of sanitizing rinse water for manual warewashing applications such as 3 or 4 compartment sinks, pot and pan sinks and bar sinks.
  • Fits under the center of the sink so it doesn’t take up any sink space and is easy to service and maintain
  • All stainless steel body and base comes standard on all models
  • Electronic controls provide precise and consistent water temperature
  • Digital display for visual confirmation of set point temperature and fault conditions
  • Equipped with low water cut off to prevent element burnout from low water conditions
Specifications
Sink Area kW Model Voltage * 50/60 Hz Phase Amps Minimum Breaker Sizer Wiring Sizing AWG
15" (381 mm) Sq. or Less 3 JSK-3RS 208 1 14.4 20 12
JSK-3S 220 - 230 - 240 11.5 - 12.0 - 12.5 15 - 15 - 20 14 - 14 - 12
JSK-3T4S 480 6.3 15 14
JSK-3R 208 3 9.4
JSK-3T 240 7.2
JSK-3T4 480 3.6
JSK-3T6 600 3.0
16" - 18" (406 - 457 mm) Sq. 4.5 JSK-4RS 208 1 21.7 30 8
JSK-4S 220 - 230 - 240 17.2 - 18.0 - 18.8 25 10
JSK-4T4S 480 9.4 15 14
JSK-4R 208 3 12.5 20 12
JSK-4T 240 10.8 15 14
JSK-4T4 480 5.4
JSK-4T6 600 4.5
19" - 21" (483 - 533 mm) Sq. 6 JSK-6RS 208 1 28.9 40 8
JSK-6S 220 - 230 - 240 22.9 - 24.0 - 25.0 30 - 30 - 35
JSK-6T4S 480 12.5 20 12
JSK-6R 208 3 16.7 25 10
JSK-6T 240 14.4 20 12
JSK-6T4 480 7.2 15 12
JSK-6T6 600 6.0
21" - 25" (533 - 635 mm) Sq. 9 JSK-9RS 208 1 43.3 60 4
JSK-9S 220 - 230 - 240 34.4 - 35.9 - 37.5 45 - 45 - 50 6 - 6 - 4
JSK-9T4S 480 18.8 25 10
JSK-9R 208 3 37.5 50 4
JSK-9T 240 21.7 30 8
JSK-9T4 480 10.8 15 14
JSK-9T6 600 9.0
* Models are also available in 277, 380, 400, 415 and 440 volt. Please consult factory for exact model selection in these voltages