Def Fluid Tank Heater

DEF Fluid Tank Heater

Reliable DEF Fluid Tank Heating Solutions

DEF fluid tank heaters are an essential solution for preventing diesel exhaust fluid (DEF) from freezing in cold weather conditions. Designed to accommodate a range of tank sizes—from small stationary units to large diesel emission fuel trailers—our heaters help maintain proper fluid viscosity and ensure uninterrupted system performance.

In low temperatures, DEF and similar fluids can thicken or freeze, disrupting operations and causing costly production delays. Our tank heaters are engineered to deliver consistent, even heat across the tank surface, safeguarding against crystallization and maintaining flowability.

Explore our range of heating blankets tailored for different tanks to meet your specific needs. Visit our Industrial Heating Blankets page.

Optimized DEF Tank Heating Solutions

Protect your diesel exhaust fluid (DEF) and other temperature-sensitive materials with our USA-made DEF tank heaters, engineered to maintain optimal tank temperatures in harsh winter conditions. These thermal heating blankets provide even, consistent heat to prevent freezing, reduce fluid viscosity, and support uninterrupted operation across industries such as agriculture, logistics, construction, and fuel delivery.

Designed for use on DEF trailers, tankers, totes, and IBC tanks, our heater systems feature:

• Thermal blankets that maximize surface contact for efficient heat transfer
• Insulated lids and flaps for easy tank access and temperature retention
• Weather-resistant jackets for rugged environments and transport conditions

Our versatile DEF tank heating blankets help maintain a constant temperature to ensure that DEF fluid remains in a liquid state, even in sub-zero climates. Whether you’re storing or transporting DEF, these heaters prevent costly delays, protect emission systems, and keep your operations compliant and productive. Made in the USA, our solutions are available for fast, cost-effective delivery—minimizing lead times and reducing downtime.

DEF Tank Heater Features

• Prevents freezing of DEF and other fluids
• Maintains constant temperature
• Ensures proper viscosity
• No scorching or burning
• Safe for -40 °F
• Ensures proper viscosity of fluids
• Insulated top and flap
• Cost effective

IBC Tote Heater Benefits

• Water resistant
• Safe for outdoor use
• Perfect for large and small tanks
• Eliminates downtime
• Used across multiple industries
• 1 year manufacture warranty
• Made in the US
• Faster delivery

DEF Fluid Heater Specs

*Blanket will wrap the body of tank, along with 2 insulated end caps that will connect together preventing heat loss.
Customized DEF Tote Heaters available upon request.

High-Performance DEF Tote Heater Blankets

Our DEF tote heater blankets are designed to maintain optimal fluid temperature in small- to mid-size DEF storage tanks, ensuring performance and regulatory compliance in extreme cold. These full-wrap thermal blankets keep diesel exhaust fluid (DEF) within the ideal temperature range of 15°F to 77°F (-9°C to 25°C) to preserve viscosity and prevent freezing.

Constructed with a durable, water-resistant vinyl shell, each heater blanket includes insulated lining and secure cinch straps for a snug fit. Compatible with both poly and steel drums, these blankets are ideal for harsh weather environments and mobile DEF applications.

• Available in 275-gallon and 330-gallon sizes
• Internal preset thermostat for automatic temperature regulation
• 120V operation with up to 1440 watts of heating power
• Two thermal ratings:
  • Standard: Rated for conditions down to -20°F
  • Extreme: Rated for conditions down to -40°F

DEF Tote Heater Specs

DEF Fluid Heater Applications

Storing and delivering DEF, fluids, or chemicals during the winter months is crucial for many industries. Our diesel emissions fluid tank heaters offer peace of mind by eliminating concerns about frozen tanks. No matter your industry, our DEF heaters help increase production and reduce costs.

Our DEF heater blankets are trusted across various sectors, including:

• Water Storage Tanks and Trailers
• Chemical Manufacturing
• Agriculture and Dairy
• Oil and Gas
• DEF Tanks
• Industrial Tanks
• Construction
• Food Processing Plants

Our heating blankets come in various options for different tanks. Find the perfect one for you on the Industrial Heating Blankets page.