VELIT 4000P Diesel Air Heater 14000Btu 4000W - 12V
Backordered. Approx 3-5 weeks from order date before shipping.
Free shipping to all lower 48 US states!
Introducing the Velit 4000P 14000BTU 4000W Diesel Air Heater! This highly efficient heater is designed to power your mobile and off-grid adventures safely. Featuring built-in carbon monoxide and flammable gas sensors, it automatically shuts off when dangerous gas levels are detected, ensuring peace of mind during operation.
Tested at elevations above 11,000 feet in Colorado, it dynamically adjusts the air-fuel mix based on barometric data to minimize carbon buildup and optimize performance—even in high-elevation conditions.
With Bluetooth connectivity, you can control your heater from up to 100 feet away using your smartphone.
The kit comes with everything needed for the installation, including the auxiliary fuel port connector for sprinter/ transit and Promaster vans.
Key Features: Velit 4000P Diesel Air Heater
- Enhanced Safety: Built-in carbon monoxide and flammable gas sensors provide automatic shutoff in hazardous conditions.
- High-Elevation Optimization: Adjusts the air-fuel mix using barometric data, ensuring efficient operation above 11,000 feet.
- Bluetooth Connectivity: Remotely control your heater from up to 100 feet away for added convenience.
- Advanced Combustion: Proprietary combustion chamber paired with a high-volume fuel pump delivers unmatched efficiency and output.
- Complete Installation Kit: Comes fully equipped for quick and easy installation in various vehicles and equipment.
- Reliable Components: Utilizes a long-lasting Japanese glow plug and weather-sealed controller for superior durability.
- Versatile Applications: Ideal for trucks, vans, boats, trailers, campers, and machinery.
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Warranty: Two-year limited warranty.
Specifications: Velit 4000P Diesel Air Heater
|
Model |
4000P |
|
Input |
Diesel - 12V |
|
Heating Capacity (Btu) |
Min: 5600 Max: 14000 |
|
Fuel Consumption (gal/h) |
Min: 0.053 Max: 0.053 |
|
Operating Power (w) |
Min: 20 Max: 40 |
|
Starting Power |
<120w |
|
Operating Temperature |
-40°F - 75°F |
|
Operating Elevation |
<16000ft |
|
Dimension/Weight |
14.6" x 5.5" x 5.9"/ 10 lb |
Document: Velit 4000P Diesel Air Heater
Velit 4000P Diesel Air Heater User Manual
Video: Velit 4000P Diesel Air Heater
Vehicle fitment
- Product type
- Air heater
- Vehicle
- Universal camper vans, RVs, trailers, and overland builds
- Summary
- Universal air heater application. Confirm fuel type, mounting location, exhaust routing, ducting layout, 12V power, and clearance before checkout.
Fitment FAQ
What does this Velit diesel air heater fit?
This Velit diesel air heater fits camper vans, RVs, trailers, and overland builds with compatible fuel, mounting, exhaust, intake, and 12V electrical routing.
Is this product vehicle-specific?
This is a universal application product, not a van-generation-specific product. Fit depends on measurements, installation requirements, and build layout.
What should I verify before ordering?
Confirm fuel type, mounting location, exhaust routing, ducting layout, 12V power, and clearance before checkout.
What installation details matter?
Confirm fuel type, heater output, mounting location, combustion air intake, exhaust routing, ducting, wiring, and clearance before ordering.
Who is this product best for?
This air heater is intended for cabin heating in camper vans, RVs, trailers, and overland builds.
Campervan HQ fitment guide
VELIT 4000P Diesel Air Heater 14000Btu 4000W - 12V for camper van and RV builds
VELIT 4000P Diesel Air Heater 14000Btu 4000W - 12V supports Universal camper vans, RVs, trailers, and overland builds applications where fitment, measurements, installation requirements, and build layout should be confirmed before ordering.
Why choose this product?
- Supports camper van, RV, and mobile build planning
- Helps confirm measurements, installation needs, and clearances before checkout
- Useful for matching the product to the build layout before ordering
Installation context
- Confirm measurements and clearances
- Review wiring, mounting, sealant, or material requirements where relevant
- Use professional installation when the build requires it
Compatibility notes
Universal air heater application. Confirm fuel type, mounting location, exhaust routing, ducting layout, 12V power, and clearance before checkout.
Common use cases
- Camper van conversions
- RV upgrades
- Trailer and overland builds
VELIT 4000P Diesel Air Heater 14000Btu 4000W - 12V
