The Hubbell J1639RS Booster Heater is a commercial-grade electric hot water unit designed for high-demand applications in foodservice environments. With a 39.0 kW power rating and a 16-gallon capacity, this booster heater ensures rapid water heating for restaurants, cafeterias, and institutional kitchens. Its ASME stamped stainless steel tank, insulated with CFC/HCFC-free closed cell foam, provides durability and efficient thermal retention. Featuring an electronic display controller with low water cut-off & leak detection, the J1639RS facilitates precise temperature regulation and operational safety. Its stainless steel exterior and comprehensive safety components make it suitable for demanding commercial operations. The unit complies with industry standards such as UL, cUL, and ASME, offering reliability for continuous service in foodservice applications requiring rapid hot water supply.
Top Hubbell J1639RS Features
The Hubbell J1639RS booster heater offers precise thermal control, robust stainless steel construction, and integrated leak detection, making it ideal for medium-volume commercial kitchens. Its 16-gallon storage capacity supports sustained hot water delivery with durability and ease of maintenance during high-usage periods.
- High wattage performance: 39.0 kW heating element for rapid water temperature rise
- Industrial-grade stainless steel: ASME stamped tank withstands demanding kitchen environments
- Electronic control system: Provides low water cut-off and leak detection features for safety
- Designed for ease of upkeep: Accessible through external components simplifies routine maintenance
- Compatible with commercial plumbing: Pressure reducing valve with by-pass supports integration into existing systems
Ideal for installations requiring reliable hot water supplementation in mid-sized foodservice operations.
Hubbell J1639RS Technical Specs
The Hubbell J1639RS booster heater features a robust 39.0 kW electric heating system operating on current standards suitable for commercial kitchens, typically requiring 480V three-phase power. Its 16-gallon stainless steel tank, rated for continuous use, offers durable construction with an operating temperature range enabling quick heat recovery. The unit’s dimensions are approximately 23.5 inches wide by 23 inches deep and 31.38 inches high, with a weight of 160 lbs, facilitating moderate installation space. It integrates safety features such as UL and UL EPH certifications, ensuring compliance with industry safety protocols. Designed with easy-to-clean, corrosion-resistant materials, it supports sanitation and maintenance routines. The heater’s self-contained design eliminates the need for remote components, streamlining installation and service workflows.
- Electrical requirements: 480V, 3-phase, 39.0 kW operation
- Construction material: ASME stamped stainless steel tank for durability
- Capacity: 16-gallon water storage for continuous hot water supply
- Dimensions: 23.5" W x 23" D x 31.38" H; 160 lbs
- Safety features: UL, UL EPH certifications with leak detection integration
- Operational range: Max temperatures suitable for high-demand hot water applications
- Maintenance & cleaning: Accessible external components for straightforward upkeep
- Electrical compatibility: Requires 480V, 3-phase power supply
- Plumbing connection: Includes pressure reducing valve with by-pass for system integration
- Clearance considerations: Adequate airflow clearance around unit recommended
- Drainage setup: Drain lines should be connected for leak safety and maintenance
- Installation site: Suitable for designated industrial or commercial kitchen environments with sufficient mounting space
What is a commercial booster heater
A commercial booster heater is an industrial appliance used to rapidly increase the temperature of water supplied to high-demand foodservice operations. Typically configured with high-wattage electric elements and durable stainless steel tanks, these units are installed in restaurant kitchens, cafeterias, and institutional dining facilities to supplement existing hot water systems. The Hubbell J1639RS booster heater, specifically, is designed with a 16-gallon capacity, robust construction, and advanced controls to ensure sustained, safe, and efficient hot water delivery suitable for mid-volume foodservice environments.
Top commercial booster heaters for medium-volume foodservice environments
Reliable, well-built booster heater units like the Hubbell J1639RS are ideal for mid-sized kitchens requiring efficient hot water reinforcement during peak hours. Designed for operation in institutional, school, and restaurant settings, they deliver consistent performance with robust construction, safety features, and rapid heat recovery capacity. Hubbell J1639RS stands out for durability, precise control, and system integration potential tailored for commercial kitchen workflows.
- Operation type — optimized for medium-throughput foodservice kitchens
- Kitchen setting — suitable for cafeteria, institutional, and restaurant environments
- Foodservice category — ideal for hot water augmentation in food prep and sanitation
- Workload qualifier — supports moderate to high daily demand levels
- Use case — effective for ensuring hot water availability during peak operational hours
Why Choose Hubbell J1639RS Booster Heater
Compared to similar booster heater models, the Hubbell J1639RS offers superior durability with its ASME stainless steel tank, integrated safety controls, and a compact yet robust design. Its high-wattage heating system delivers rapid hot water recovery, minimizing downtime in busy foodservice environments. Additionally, the unit’s safety features and ease of maintenance improve operational efficiency while supporting sanitation standards beyond industry norms.
- Self-contained design simplifies installation and system integration
- Heavy-duty stainless steel tank ensures longevity in demanding kitchens
- High wattage capacity supports rapid hot water recovery
- Integrated leak detection improves safety management
- Compact footprint maximizes space efficiency in commercial settings
