The Hubbell J311 Booster Heater Electric 11.4kW is a commercial-grade auxiliary water heating unit designed for high-demand foodservice environments. Equipped with an ASME stamped stainless steel tank and CFC/HCFC free closed cell foam insulation, it provides reliable thermal performance. Its electronic display controller integrates low water cut-off and leak detection features, ensuring operational safety and consistency in professional kitchens requiring rapid hot water augmentation. The unit's 3-gallon storage capacity and 11.4kW power output make it suitable for restaurants, catering setups, and institutional cafeterias seeking efficient workflow support.
Top Hubbell J311 Features
The Hubbell J311 Booster Heater delivers precise temperature control with an electronic display and leak detection, ideal for medium-volume foodservice applications. Its stainless steel construction offers durability against corrosion, while the compact design facilitates installation in tight spaces. The unit's 3-gallon capacity supports continuous operation, with straightforward maintenance thanks to its accessible components. It seamlessly integrates into existing plumbing and electrical setups, providing instant hot water when required for high-efficiency kitchen workflows.
- Capacity: 3 gallons for rapid hot water recovery
- Material: ASME stamped stainless steel tank for corrosion resistance
- Ease of Maintenance: Accessible controls and leak detection system
- Operational Fit: Connects effortlessly to standard plumbing and electrical circuits
- Workflow Benefit: Supports high-demand food prep and dishwashing processes
Ideal for medium-volume commercial kitchens requiring dependable booster heating for continuous operations.
Hubbell J311 Technical Specs
The Hubbell J311 Booster Heater operates on a power supply of 208-240V, 50/60Hz, single-phase, drawing approximately 11.4kW (4-11 kW). It features an air-cooled design with dimensions of approximately 13.25" W x 12.5" H x 13" D, and weighs 46 lbs, making it suitable for undercounter or wall-mounted installations in busy commercial kitchens. Its stainless steel construction combined with UL and UL EPH certifications ensures durability and compliance with safety standards. The unit's temperature operating range supports high-temperature water delivery, optimized for restaurant or institutional dishwashing and prep applications. Maintenance is simplified thanks to its accessible design and included leak detection system.
- Electrical: 208-240V, 50/60Hz, single-phase, 11.4kW power
- Cooling Method: Air-cooled for efficient operation
- Construction: Stainless steel tank with foam insulation
- Dimensions: 13.25" W x 12.5" H x 13" D
- Weight: 46 lbs for easy handling and installation
- Temperature Range: Designed for high-temperature water supply
- Certifications: UL and UL EPH listed for safety compliance
- Electrical Connection: Requires standard electrical hookup, ensuring compatibility with existing circuits
- Plumbing Setup: Connects to potable water supply lines with minimal modification
- Drainage: Proper drainage clearance needed for maintenance accessibility
- Airflow: Adequate ventilation around the unit prevents overheating
- Maintenance Access: Front panel removal for routine inspection and repairs
- Installation Space: Fits in tight areas for optimized kitchen layout
What is a commercial booster heater?
A commercial booster heater is a device designed to rapidly raise water temperature to meet specific demand levels in foodservice operations. It is typically installed in conjunction with dishwashers or prep stations to ensure hot water availability for sanitation and cleaning processes. The Hubbell J311 booster heater features a 3-gallon stainless steel tank and a high-wattage 11.4kW heating element, suitable for moderate workflow environments such as cafes, buffets, or institutional kitchens seeking reliable, continuous hot water supply to support high-volume dishwashing and food prep tasks.
Top commercial booster heaters for foodservice environments
These units provide high-performance hot water augmentation with durable stainless steel construction, suitable for restaurants and institutional kitchens, supporting moderate throughput operations with precise temperature control and safety features. Hubbell J311, in particular, offers reliable installation and long-term service in demanding foodservice workflows.
- Operation Type — Moderate demand foodservice settings
- Kitchen Type — Compact commercial kitchens and prep areas
- Foodservice Category— Dishwashing and sanitation support
- Workload Qualifier — Designed for steady high-demand usage
- Use Case — Continuous hot water for cleaning and sanitizing
Why Choose Hubbell J311 Booster Heater Electric
The Hubbell J311 booster heater excels in reliability, durability, and precise temperature management compared to similar models. Its stainless steel tank withstands demanding environments, while its integrated leak detection and safety controls enhance operational safety. The unit’s compact footprint simplifies installation, reducing space requirements in tight commercial kitchen settings, and its robust construction ensures long-term performance with minimal maintenance.
- Self-contained unit with integrated safety features
- Compact footprint supports tight kitchen layouts
- Durable stainless steel tank for corrosion resistance
- Reliable leak detection ensures safety and sanitation
- Optimized for medium-demand foodservice workflows
