Voltherm Diesel Air Heater is a fast-heating, low-noise portable heater available in 2kW, 5kW, and 8kW, ideal for trucks, RVs, vans, boats, and indoor use, with optional adapter support for reliable warmth anywhere.
Voltherm
🏆 #1 Diesel Heater
- Portable Design
- Fast Heating
- Fuel Efficient
- Low Noise
30-Day Warranty Included
Free Shipping Included
30-Day Money Back Guarantee
That's how confident we are in your results. But if you're not thrilled, send it back and we'll refund your purchase.
Mark T.
The Voltherm heater works incredibly well and heats up my van within minutes. It runs quietly and feels very reliable during cold nights.
Real People Real Reviews!
Tavion,
42
Verified Buyer
I installed the Voltherm heater in my small workshop, just like in the photos, and it has completely changed how I work during winter. The build quality feels solid and durable, and I really like the compact upright design with the strong handles on top.
Voltherm
$74.95 $144.00
Purchased on March 14th, 2025
Mirela,
37
Verified Buyer
I mounted the Voltherm in my UTV similar to the setup shown, and I’m honestly impressed with the performance. The unit looks clean and professional, and it fits nicely without taking up too much space. Despite its compact size, the heat output is strong and consistent.
Voltherm
$74.95 $144.00
Purchased on March 14th, 2025
Osric,
51
Verified Buyer
After seeing the sturdy structure and clean front vent design, I decided to try the Voltherm for my garage. It has a very solid feel, and the casing looks durable and well-finished.
Voltherm
$74.95 $144.00
Purchased on March 14th, 2025
Why vyko Voltherm
Why vyko Voltherm
Powerful Rapid Heating Performance
Voltherm delivers strong and consistent heat within minutes, keeping your vehicle or space warm even in freezing temperatures.
Quiet and Efficient Operation
Designed with low-noise technology, it provides comfortable warmth without disturbing your rest while maintaining fuel efficiency.
Versatile Multi-Use Compatibility
Perfect for trucks, RVs, camper vans, boats, trailers, and indoor spaces, with multiple power options to suit different heating needs.
Frequently Asked Questions
How fast does it heat up?
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Voltherm starts producing warm air within minutes and quickly heats small to medium spaces.
Can it run overnight?
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Yes, it’s built for extended use and is ideal for overnight heating.
Is it noisy while running?
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No, it’s designed for low-noise operation, making it comfortable for sleeping or relaxing.
Is it portable?
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Yes, the compact design makes it easy to move and install where needed.
Can I use it in my camper van?
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Yes, it’s perfect for camper vans, RVs, trucks, trailers, and boats.
Do I need an adapter?
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It’s available with or without an adapter, depending on your setup needs.
Does it use a lot of diesel?
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No, Voltherm is fuel-efficient and designed for long heating hours with low consumption.
Is it safe for indoor use?
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When properly installed and ventilated, it’s suitable for indoor and enclosed spaces.
Can it run overnight?
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Yes, it’s built for extended use and is ideal for overnight heating.
Is it portable?
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Yes, the compact design makes it easy to move and install where needed.
Do I need an adapter?
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It’s available with or without an adapter, depending on your setup needs.
Is it safe for indoor use?
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When properly installed and ventilated, it’s suitable for indoor and enclosed spaces.
Our Customer Testimonials
Real experiences from real customers who love our products and service.
Reliable Winter Essential
I installed the Voltherm heater in my RV before a mountain trip, and it exceeded my expectations. It heats up quickly and maintains steady warmth even during freezing nights. The performance feels consistent and dependable every time I use it.
Impressive Heating Power
The Voltherm heater made cold-weather camping so much more comfortable. It runs quietly and warms the space evenly without using too much fuel. I’m genuinely impressed with how efficient and easy it is to operate.
Compact but Very Powerful
I bought the Voltherm for long winter hauls, and it has been a game changer. It starts fast, stays quiet, and keeps the cabin warm for hours. Definitely one of the best upgrades I’ve added to my truck.