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Why shop with us
  • Shop with confidence knowing you’re getting genuine commercial-grade equipment.
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  • Rely on experts for fast, friendly support; experts in front of house, back of house and everything in between.
Additional Question? Ask an Expert

Hubbell J639R Booster Heater Electric 39.0 KW

Hubbell Water Heaters  |  MFG #: J639R  |  Item #: 453122
Item: #453122

Technical details
Manufacturer Hubbell Water Heaters
Model Number J639R
Manufacturer Part # J639R
Width 11" - 19"
Wattage 20 - 40 Kilowatts
Height 18"
Width 18"
Depth 29.13"
Weight 110 lbs
UL Yes
UL EPH Yes
cUL Yes
NSF Yes

About this item

Product Details

The Hubbell J639R Booster Heater Electric 39.0 KW is an advanced solution for industries requiring efficient and reliable water heating. This unit features a robust 39.0 kW power output, ensuring rapid heating capabilities suitable for high-demand environments. With a 6-gallon storage capacity, it balances compactness and utility, making it ideal for installations where space is at a premium. The ASME-stamped stainless steel tank is paired with CFC/HCFC-free closed cell foam insulation, offering superior thermal retention and energy efficiency. An electronic display controller enhances usability, equipped with low water cut-off and leak detection for heightened safety. The stainless steel exterior provides durability and corrosion resistance, crucial for long-term use in demanding settings. Additionally, the booster heater includes a pressure reducing valve with by-pass, T&P gauge, and T&P relief valve, which are essential for maintaining optimal pressure and safety standards. Its adjustable plastic legs facilitate easy installation and leveling on uneven surfaces. Certified by UL, cUL, ASME, and UL EPH (ANSI/NSF 5), the Hubbell J639R complies with stringent safety and performance regulations, making it a versatile choice for commercial kitchens, healthcare facilities, and other professional settings that prioritize reliability and efficiency in their water heating solutions.

Certifications

UL Listed logo

UL Listed

The item has been tested by Underwriters Laboratories (UL) for sanitation hazard standards and meets or exceeds expectations.

NSF Listed logo

NSF Listed

The item meets the standards imposed by NSF International. These standards relate to health, public safety and the environment.

UL EPH logo

UL EPH

This item meets or exceeds ANSI/NSF requirements and complies with United Laboratories (UL) EPH standards.

cUL logo

cUL

Tested by Underwriters Laboratories and certified for use in Canada, this product meets strict Canadian safety standards.

Certifications

Customer reviews

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Hubbell Water Heaters

Hubbell J639R Booster Heater Electric 39.0 KW

$4,618.75 $7,970.00

The Hubbell J639R Booster Heater Electric 39.0 KW is an advanced solution for industries requiring efficient and reliable water heating. This unit features a robust 39.0 kW power output, ensuring rapid heating capabilities suitable for high-demand environments. With a 6-gallon storage capacity, it balances compactness and utility, making it ideal for installations where space is at a premium. The ASME-stamped stainless steel tank is paired with CFC/HCFC-free closed cell foam insulation, offering superior thermal retention and energy efficiency. An electronic display controller enhances usability, equipped with low water cut-off and leak detection for heightened safety. The stainless steel exterior provides durability and corrosion resistance, crucial for long-term use in demanding settings. Additionally, the booster heater includes a pressure reducing valve with by-pass, T&P gauge, and T&P relief valve, which are essential for maintaining optimal pressure and safety standards. Its adjustable plastic legs facilitate easy installation and leveling on uneven surfaces. Certified by UL, cUL, ASME, and UL EPH (ANSI/NSF 5), the Hubbell J639R complies with stringent safety and performance regulations, making it a versatile choice for commercial kitchens, healthcare facilities, and other professional settings that prioritize reliability and efficiency in their water heating solutions.