Diesel Heater to 4” Duct Adapter – Overland, Off-Grid & Emergency Heat – Camper, Tent, Shelter and Home Heating

Transform your cold-weather adventures with our 4" Duct Adapter for Chinese Diesel Heaters. Designed for campers, overlanders, and off-grid enthusiasts seeking efficient and reliable warmth.

Convert the standard 75mm outlet to a 4-inch duct. Whether you're heating a rooftop tent, camper van, ice fishing hut, garage, or off-grid cabin, this adapter ensures better airflow, lower noise, and easy integration with standard HVAC ducting.

Why Choose Our Adapter?

✅ Perfect Fit - Designed to work with popular Chinese diesel air heaters (2kW, 5kW, 8kW models).
✅ Easy Installation - No complex modifications needed-simply attach and go.
✅ Better Heat Distribution - Converts 75mm outlets to 4" ducting, allowing for wider air dispersion and quieter operation.
✅ Durable & Heat-Resistant - Available in multiple high-performance materials to suit different needs.
✅ Versatile Applications - Ideal for camping setups, van builds, home workshops, boat heating, and emergency preparedness.

Available in Four Material Options:

We offer multiple materials to suit different durability and heat resistance requirements:

-ABS-GF (Glass-Filled ABS) - A budget-friendly option with moderate heat resistance, ideal for casual camping setups and intermediate use.
-Nylon (PA6/PA12) - A tough, higher heat-resistant option for heavy-duty outdoor use.
-Polycarbonate (PC) - Strong, impact-resistant, and capable of handling higher temperatures
-Nylon-CF (Carbon Fiber Reinforced Nylon) - Extreme durability and heat resistance, best for heavy, frequent use and extreme cold conditions. Built for abuse.

Who's It For?

✔ Overlanders & Van Lifers - Keep your tent or van warm with better ducting solutions.
✔ Preppers & Off-Grid Dwellers - Reliable heat for cabins, shelters, or emergency situations.
✔ Campers & Ice Fishers - Enjoy a warm tent even in extreme cold conditions.
✔ DIYers & Garage Users - Improve your diesel heater setup for your workspace or home heating backup.

What's Included?

1x 4" Duct Adapter for 75mm Diesel Heater Outlet

Material & Durability:

Crafted from your choice of heat and abuse resistant materials, each designed for long-lasting performance in extreme conditions.

Common Questions:

❓ Will this fit my diesel heater? - Yes! This adapter is designed for all standard 75mm outlet diesel heaters, including popular Chinese diesel heater brands.
❓ Does this help with noise reduction? - Yes! A wider duct reduces airflow resistance, lowering the noise from your heater.
❓ Is installation difficult? - Not at all! Attach the adapter to your heater's outlet (tight friction fit) and connect a standard 4" HVAC duct.

Shipping & Processing:

Made to order - Ships in 3-5 business days

Free shipping within the U.S.
Get Yours Today!

Made (and tested) in the PNW, USA