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TB MAX Diesel Heater Toolbox, 7.5L CO Alarm Last Up to 62.5 hrs

$359.99 $299.99

7.5L large fuel tank provides up to 62.5 hours of continuous heat on a single fill. Heat in just 3 minutes: an advanced aluminum body and optimized combustion boost fuel efficiency by 36%, saving costs. The wireless remote doubles as an indoor thermostat, sensing the actual room temperature for precise control. Ideal for high-altitude climbs, at a remote alpine worksite.

EU/UK Restocking in Late November.

Type: US Plug

  • US Plug
  • EU Plug
  • UK Plug
Will not ship until [19041994]
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Diesel Heater Large Fuel Tank Capacity

Large 7.5L fuel tank provides up to 62.5 hours of continuous heat on a single fill. Wireless remote doubles as an indoor thermostat, sensing the actual room temperature for precise control. Upgraded silent fuel pump eliminates the irritating ticking sounds found in traditional heaters. Includes 1.5m extension cable for indoor control panel mounting. Fits for vans, cabins, or tents.

Product Features:

True Remote Temperature Control
The wireless remote doubles as an indoor thermostat, sensing the actual room temperature for precise control. Place the heater outside your tent, van, or cabin and simply run the heat duct inside. This allows for a safer, quieter, and more space-efficient setup, as the main unit no longer needs to occupy your living area. Enjoy perfectly automated comfort based on the temperature where you are, not at the heater's location.

Rapid 3-Minute Warmth
Experience on-demand heat in just three minutes, even in sub-zero conditions. Our advanced aluminum body and optimized combustion system work together to deliver powerful, consistent warmth the moment you need it. This swift response is complemented by 36% better fuel efficiency, significantly saving on operating costs without sacrificing performance.

Up To 62.5 Hours With Minimum Setting
Designed for long-lasting adventures, the large 7.5L fuel tank provides up to 62.5 hours of continuous heat on a single fill. This exceptional duration, combined with superior fuel efficiency, means fewer refills and uninterrupted warmth for entire weekends or off-grid excursions. Rely on steady comfort in even the most frigid climates.

Quiet Operation with Silent Fuel Pump
The air duct outlet remains the primary noise source (65 dB, equivalent to normal conversation), but our upgraded silent fuel pump eliminates the irritating ticking sounds found in traditional heaters. Perfect for uninterrupted sleep in vans, cabins, or tents.

All-Terrain Adaptive Performance
Never lose efficiency at high altitudes. Our heater auto-adjusts its combustion for optimal performance up to 18,000 feet (5.5km), ensuring full heat output and fuel economy in mountainous terrain. Perfect for high-altitude climb or at a remote alpine worksite.

⚠️Notice: About the Carbon Monoxide Sensor

The CO sensor is integrated into the wireless remote control. You can set custom alarm and shutdown thresholds (recommended: 200–500 ppm) via the mobile app. When CO levels reach the alarm threshold, a beep sounds; at the shutdown threshold, the heater automatically powers off and displays error code E11.

Smoke or other indoor sources (such as fireplaces or stoves) may also trigger the sensor. After checking the source, you can restart the heater normally.

Specifications:

 

  • Model: TB MAX (Toolbox MAX)
  • Color: Black
  • Control: Wireless Remote, APP, LCD Panel.
  • Rated Power: 8KW
  • Fuel Tank Capacity: 7.5L/1.98GAL
  • Support(us): 12V/24V DC & 110V-120V AC
  • Support(eu): 12V/24V DC & 220V-240V AC
  • Altitude Reference: 18000ft / 5.5KM
  • Fuel Consumption(us units): 0.03-0.1 gal/h
  • Fuel Consumption(eu units): 0.12-0.36 L/h
  • Size (us units): 15.7''L x 10.83''W x 12.36''H(in)
  • Size (eu units): 39.9 L x 27.5 W x 31.4 H (cm)
  • Heating Area: 215ft²-289ft² (20㎡-25㎡)
  • LCD Extension Cord: 5FT / 1.5M
  • Item Weight: 28.66 pounds / 13 kg
  • Features: Wireless Temperature Sensing, Automatic Adjust Altitude, Automatic Start and Stop, Dual-altitude Mode


Package Included:

Host *1
AC-DC power apply(Optional purchase)
Wire harness *1
Exhaust Silencer *1
Exhaust pipe *1
Air Outlet pipe *1
Vents *1
Manual *1
Fixture Accessories set
LCD Switch *1
Remote control *1
Controller extension cord *1

FAQs About TB MAX Diesel Heater


1. What makes the TB MAX Diesel Heater different from other portable diesel heaters?
The TB MAX features a large 7.5L fuel tank for up to 62.5 hours of continuous heat, an upgraded silent fuel pump, and precise wireless temperature control. Ideal for vans, RVs, cabins, or tents.

2. How fast does the TB MAX heat up?
The heater provides rapid warmth in about 3 minutes thanks to its advanced aluminum body and optimized combustion system, giving reliable heat on-demand for camping, off-grid cabins, or mobile use.

3. Can the TB MAX be used at high altitudes?
Yes. The TB MAX automatically adjusts combustion for reliable performance up to 18,000 ft (5.5 km), making it perfect for high-altitude adventures or mountainous locations.

4. How does the wireless remote work?
The wireless remote doubles as an indoor thermostat, sensing the actual room temperature for precise control. It allows you to manage heat safely from inside your van, cabin, or tent without placing the main unit indoors.

5. Is the CO sensor integrated?
Yes. The CO sensor is built into the wireless remote. Set custom alarm and shutdown thresholds (200–500 ppm recommended) via the mobile app. 

The heater sounds an alarm at the threshold and shuts off automatically at the shutdown level (error code E11). Smoke or other indoor sources may trigger the sensor—after checking, the heater can be restarted normally.

6. How quiet is the TB MAX?
The upgraded silent fuel pump eliminates ticking sounds, keeping noise levels low. The primary sound comes from the air duct outlet (~65 dB).

7. Where should the TB MAX not be used?
Do not operate near flammable vapors or dust, such as fuel depots, gas stations, or lumber yards. Keep away from fuel tanks, compressors, clothing, and fire extinguishers to prevent fire hazards.

8. How should I install the exhaust and ventilation system?
Ensure all air inlets and exhaust pipes are clear. The metal exhaust pipe must vent outdoors to prevent carbon monoxide buildup. Avoid using the heater in sealed or poorly ventilated areas.

9. Is the wireless remote compatible with other Hcalory heaters?
Yes. The wireless temperature sensing remote control applicable for TB MAX, TB2S, TB2S+, and TC2S models.

Customer Reviews

Based on 23 reviews
74%
(17)
26%
(6)
0%
(0)
0%
(0)
0%
(0)
I
IAN MCDOUGALL
It cost a little bit more but it's worth the price and it's pretty much waterproof

This one doesn't have a ticking noise at all

d
dewayne begley
Finally a decent diesel heater

This is by far the best diesel heater I've owned. Great heat, low noise. Pump is very quiet. All my other heaters needed mods to get them to operate correctly. This is ready to use out of the box. No need to prime. Highly recommend this product. The fuel lines are like none other. These fuel lines going to the fuel pump have steel spring coil inside to prevent any possible kinks in the line. The exuast is already ported out the side of the unit for easy installation. Little more $$$ for this unit, but I'm telling you it's worth it. But for the extended time of 2 weeks use it's perfect.

D
DK
Great heater, comes with a 110v adapter so you can run via an outlet

This is a great heater, a little bigger and heavier than other diesel heaters I have. This comes with everything you need including a 110V AC to 12V DC adapter/transformer. This is great for me as I use it in the detached garage for winter and now I don't have to bother using my variable power supply and bits of wire to power the heater.

E
E_F
Great diesel heater

Great all in one portable unit with convenient handle to move around, nice capacity for long duration, includes everything you need to set up and start using. Great for camping, or supplemental or backup heat source. Good price, nice product.

t
twharley
Max is The Best

Very quiet running, remote with usb-c and display and sensor great, the max is a great upgrade from my diesel heater. This is the Rolls Royce of heaters.

Please click here to download the product manual.

Processing Time

In 24 hours during the business days for all orders. Note: Business days are defined as Monday through Friday, except holidays.

Shipping Fee & Shipping Time

Shipping Fee:
Enjoy free standard shipping on all orders to the United States, United Kingdom, Australia, and Europe.
For New Zealand orders, a shipping fee of US$29.99 applies.

Shipping Time:
3-7 Business Days for All Orders from the United States, United Kingdom, Australia, and Europe.
7-25 Business Days for Orders from New Zealand. 
A few orders will take 15-30 business days due to restocking.

Note

You will need to fill in the shipping address at checkout to know if the product is in stock to ship to that area.

How to Change Shipping Address

If you placed you order with a wrong address, please contact us to help you to change as soon as possible. Please kindly note that you can only change the address before your purchase is shipped.

Guarantee

30-Day Money Back Guarantee
Tracking number for every order
Safe payments via Paypal

Contact Hcalory

Reply time: 9am to 6pm, From Monday to Friday(Hong Kong time zone).
Email to: hcalory@hcalory.com

Precise Control

Precise Heat Detection: The wireless remote doubles as an indoor thermostat, sensing the actual room temperature for precise control.

Reliable Comfort

1. Rain/Snow Proof Protection: Built to withstand rain, snow outdoor conditions. Notice: The power adapter is not waterproof—keep it dry for safe operation.

2. Low Noise with no tick: Through an upgraded silent fuel pump, ensuring quieter heating.

Safe & Upgraded

1. Portable Handles: Built-in dual carry handles make transport effortless.

2. Stable Raised Platform: Designed with a sturdy elevated base that keeps it safely above snow, water, and uneven ground.

3. Flexible Control: Easy-to-read LCD panel with a 5ft (1.5 meters)extension cord for indoor control use.

4. Smart Storage Grooves: Protect the remote control and panel screen. Designed to prevent scratches, dust, and accidental drops.

5. Less Overheating: Enlarged 90mm outlet reduces resistance, improves airflow, and prevents overheating.

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TB MAX Diesel Heater Toolbox, 7.5L CO Alarm Last Up to 62.5 hrs

$359.99 $299.99