Sellvia Catalog

Stay Warm Anywhere You Go

Beat the chill wherever the road takes you with this powerful 12V Diesel Air Heater. Designed to deliver steady, efficient heat, this all-in-one unit ensures cozy comfort in your truck, RV, boat, or trailer—even in extreme cold or at high altitudes. Its compact, portable design makes it easy to install and perfect for life on the move. Whether you’re camping in the wilderness or parked in a snow-covered lot, enjoy continuous warmth for hours with minimal fuel use.

Smart Control at Your Fingertips

Control your comfort your way. With three intuitive control options—LCD thermostat display, wireless remote, and Bluetooth app—you can preheat, adjust temperature, or turn off the heater from up to 98 feet away. The wide temperature range from 46°F to 96.8°F lets you create the perfect cabin climate, while the LCD monitor keeps you informed with clear, easy-to-read settings.

Powerful, Efficient & Quiet Heating

Delivering up to 5/8KW of heat, this diesel air heater covers spaces up to 270 sq. ft., making it ideal for large vehicles or small cabins. With an average fuel consumption of just 0.3L/hour and a 5L (1.3-gallon) tank, you’ll enjoy up to 10 hours of continuous warmth without refueling. Thanks to its high combustion efficiency (≥88%) and low running noise (≤75dB), it keeps your environment warm and peaceful.

Safe and Reliable Operation

Safety comes standard. The heater features overheat protection, automatic thermostatic control, and self-diagnostic monitoring to ensure worry-free operation. Built to perform at altitudes up to 9,800 feet, it adapts to any environment without compromising performance or safety.

Why You’ll Love It

Powerful 12V heating output for year-round comfort in any vehicle or small space.
Smart Bluetooth, remote, and LCD controls for effortless temperature management.
Fuel-efficient design saves money and extends runtime up to 10 hours.
Ultra-quiet performance keeps your rest and relaxation uninterrupted.
Safe to use with overheat protection and voice prompts for easy operation.
Versatile use in trucks, RVs, boats, trailers, and off-grid cabins.

Bring Comfort On Every Journey

Don’t let cold weather slow you down. This all-in-one 12V Diesel Air Heater transforms any space into a warm retreat with ease and efficiency. Take control of your comfort and enjoy reliable heat anywhere your adventures lead. Order yours today and stay warm all season long!

Shipping

We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.

Do you ship worldwide?

Yes. We provide free shipping to over 200 countries around the world. However, there are some locations we are unable to ship to. If you happen to be located in one of those countries we will contact you.

What about customs?

We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.

How long does shipping take?

Shipping time varies by location. These are our estimates:

Location	*Estimated Shipping Time
United States	5-20 Business days
Canada, Europe	5-20 Business days
Australia, New Zealand	5-20 Business days
Central & South America	5-20 Business days
Asia	5-20 Business days
Africa	5-20 Business days

*This doesn’t include our 1-3 day processing time.

Do you provide tracking information?

Yes, you will receive an email once your order ships that contains your tracking information. If you haven’t received tracking info within 5 days, please contact us.

My tracking says “no information available at the moment”.

For some shipping companies, it takes 2-5 business days for the tracking information to update on the system. If your order was placed more than 5 business days ago and there is still no information on your tracking number, please contact us.

Will my items be sent in one package?

For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.

If you have any other questions, please contact us and we will do our best to help you out.

Returns

Order cancellation

All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.

Refunds

Your satisfaction is our #1 priority. Therefore, you can request a refund or reshipment for ordered products if:

If you did not receive the product within the guaranteed time (45 days not including 1-3 day processing) you can request a refund or a reshipment.
If you received the wrong item you can request a refund or a reshipment.
If you do not want the product you’ve received you may request a refund but you must return the item at your expense and the item must be unused.

We do not issue the refund if:

Your order did not arrive due to factors within your control (i.e. providing the wrong shipping address)
Your order did not arrive due to exceptional circumstances outside of our control (i.e. not cleared by customs, delayed by a natural disaster).
Other exceptional circumstances outside of our control.

*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message at support@sellvia.com

Exchanges

If for any reason you would like to exchange your product, perhaps for a different size in clothing, you must contact us first and we will guide you through the steps.

Please do not send your purchase back to us unless we authorise you to do so.

12V Diesel Air Heater 5/8KW All-in-One with LCD Thermostat & Remote Control