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temperature & pressure relief valve
16-gallon ASME stainless-steel tank and exterior holds up in heavy-use commercial kitchens
6750W 480V Copper Sheath Heating Element
The J636 fits the footprint of other leading brands
and standard electronic components simplify maintenance when it’s needed
Hubbell J640 | 6 Gal | 40.5kW Compact Booster Heater J640T3 temperature & pressure relief valveThe Hubbell J640 6 gallon booster water heater provides high temperature rinse water that sanitizes dishes and flatware in commercial warewashers. Designed with service in mind, every major component can be accessed and replaced without taking the entire unit apart. Straight thread screw in elements with O ring seals make swaps quick, while the all in one probe handles all sensing functions and can be changed without draining the tank. Standardized
