HotBelt™: The Essential Refrigerant Heating Tool for HVACR Professionals

For HVACR professionals, maintaining refrigerant pressure in cold environments is a constant challenge. Low temperatures cause refrigerant to contract, leading to pressure drops, inefficient service, and wasted materials. Enter the BriskHeat HotBelt™—a must-have tool in every technician’s toolkit. Designed for quick, reliable, and efficient heating, the HotBelt™ keeps refrigerant cylinders warm, ensuring optimal pressure and reducing downtime in the field.

Just like propane tanks, refrigerant cylinders experience pressure loss in the cold. When temperatures drop, refrigerant struggles to vaporize, slowing down servicing and increasing waste. The HotBelt™ provides steady, even heat, keeping refrigerant pressurized and ready for use—even in extreme conditions.

With the HotBelt™, HVACR professionals can: 

• Prevent refrigerant pressure drops for consistent flow
• Speed up service times in cold environments
• Reduce refrigerant waste, saving money and resources
• Maintain system performance without delays

Advanced Heating for Maximum Efficiency

The HotBelt™ is designed to heat refrigerant cylinder surfaces to 120°F (49°C), preventing temperature-related pressure drops. Unlike standard propane tank heaters, which may require manual adjustments, the HotBelt™ features a built-in preset thermostat, offering true plug-and-play operation with no hassle.

Designed for Versatility & Portability

Field technicians need solutions that are easy to transport and quick to set up. The HotBelt™ features an adjustable hook-and-loop strap, ensuring a secure fit for common cylinder sizes (30 lb., 50 lb., and 125 lb.). It’s also compact and lightweight, making it ideal for on-the-go HVACR service calls.

Safe & Durable in Any Environment

Built for rugged use, the HotBelt™ is moisture and chemical-resistant (IP56-rated), making it ideal for various work environments. Unlike some propane tank heaters that require manual temperature adjustments, the HotBelt™ features an automatic thermostat, preventing overheating and ensuring safety.

• Grounded for electrical safety
• Moisture-resistant, IP65-rated for outdoor use
• Durable silicone rubber construciton for long service life

• Adjustable Fit: Designed for cylinders with a minimum 9 in (229 mm) diameter
• Built-in Thermostat: Preset to 158°F (70°C), heating the cylinder surface to 120°F (49°C)
• Voltage Options: Available in 120V, 230V, and 240V
• Power Cord: 6 ft (1.8 m) long with multiple plug options
• High Dielectric Strength: Rated over 2000 volts for safety
• Silicone Rubber Density: 46.0 oz/yd² (1560 g/m²) for durability