Diesel air heater for trucks, vans, motorhomes, RVs and boats, a 12V or 24V auxiliary heater for interior cabin and engine preheating with a 0-40°C temperature range, supplied with installation kit.
Diesel-Powered Air Heater Kit for Truck, Van, Motorhome, RV and Boat Cabin Heating

This auxiliary heating system is engineered to address the specific challenges of cold-weather vehicle operation. It serves a dual purpose: providing a controllable heat source for the living or driver's cabin and offering the capability to preheat an engine's coolant system. Designed for use in a wide range of vehicles including freight trucks, vans, motorhomes, recreational vehicles, and boats, it operates efficiently on diesel fuel. The heater is supplied as a comprehensive installation kit, containing all major components and mounting hardware, simplifying the process of adding a reliable heating solution to your vehicle.
Features and Construction

The heater is built around a compact air heating unit available in several electrical configurations to match different vehicle systems. Its construction prioritises functional integration into existing vehicle spaces.
Material and Build
The core heater unit and critical components like the exhaust pipe are constructed from metal, providing the necessary durability for the heating environment and engine bay conditions. Installation is facilitated by included silicone seals for weatherproofing and nylon cable ties for secure routing of wires and hoses. The system uses a variety of hose materials and robust clamps in small, medium, and large sizes to ensure secure connections for fuel and air lines throughout the installation.
Size and Practical Fit
While specific physical dimensions are not provided, the product description emphasises a 'compact structure', indicating it is designed to fit into the often limited available space in vehicle engine compartments or underbodies. The complete kit approach, which includes a dedicated host installation board, suggests the system is designed for a coordinated and space-efficient installation. The inclusion of multiple hose clamps and connection pieces allows for flexible routing to suit different vehicle layouts.
Uses and Placement

This heater's primary function is to generate warmth where it is needed most in a vehicle, directly addressing discomfort and operational issues caused by low temperatures.
Event or Professional Use
For professional drivers operating freight trucks or delivery vans, this heater is a tool for maintaining a safe and comfortable cabin environment, helping to eliminate frost on windows for better visibility. It can also serve tradespeople working from accumulator or battery-powered vehicles, providing a heat source without needing to run the main engine. The engine preheat function is particularly valuable for commercial vehicles that must start reliably in freezing conditions, potentially reducing mechanical wear from cold starts.
Everyday Home Use
For private owners of motorhomes, camper vans, or boats, this system transforms a cold vehicle into a habitable space in cooler seasons. It allows for interior heating independent of the main engine, so warmth is available while parked or at anchor. This makes early morning starts or overnight stops in a motorhome considerably more comfortable. The ability to set the temperature arbitrarily, as noted in the source, gives users direct control over their cabin climate.
Benefits and Buying Value

The value of this heating system lies in its targeted functionality, efficiency, and the completeness of the supplied kit, which covers the core needs for installation and operation.
Reuse and Low Maintenance
The product is designed as a permanent or semi-permanent auxiliary system. Once installed, it provides a reusable source of heat season after season. Its noted low fuel consumption contributes to ongoing running economy. Maintenance primarily involves ensuring the fuel system (tank, pump, filter) remains clean, using the supplied components. The simple control via a handle switch and the absence of overly complex electronics suggest a straightforward user experience.
Why Choose This Product
This kit stands out because it bundles the heater with virtually all ancillary parts required for installation—from the fuel tank and pump to the exhaust piping and every hose clamp. This removes the guesswork and additional cost of sourcing compatible parts separately. Furthermore, offering both 12V and 24V versions in three power levels (2KW, 5KW, 8KW) means buyers can select a model that precisely matches their vehicle's electrical capacity and their heating requirements, whether for a small camper van or a large truck cabin.

