KARTT ABM Sleep Easy 5kW Diesel Heater

When you need powerful, dependable heat for larger spaces, the KARTT ABM Sleep Easy 5kW Diesel Heater delivers exceptional performance without compromise. Designed for campervans, motorhomes, off-grid cabins and commercial vehicles, this high-output heater provides strong, consistent warmth while maintaining excellent fuel efficiency.

Featuring an advanced brushless motor, premium Japanese glow plug and ultra-quiet “Sleep Easy” fuel pump, it’s engineered for durability, efficiency and peaceful operation—even in demanding conditions. Intelligent temperature control automatically adjusts heat output to maintain a stable cabin temperature, helping to reduce fuel consumption, lower emissions and prevent soot build-up.

Ideal for vans over 17–20 m³, larger conversions or cold-weather expeditions, the 5kW model offers increased airflow and heating capacity to keep bigger spaces comfortably warm. Built with an IP66-rated PCB housing, it can be installed internally or externally and is designed to perform reliably in harsh, off-grid environments.

Ideal For

• Campervans and van conversions
• Motorhomes and caravans
• Boats and marine leisure vehicles
• Off-grid cabins
• Commercial vehicles and work vans

What’s Included in the Installation Kit

• Diesel heater with advanced brushless motor
• Smart controller with remote FOB
• “Sleep Easy” quiet fuel pump with rubber mount
• Pre-wired loom with fused cables
• Intake and exhaust ducts with silencers
• Hot air duct, T-piece and 2 air vents
• Heat protection tube
• Exhaust pipe and clamp
• Fuel tank inlet pipe
• 5.5 m fuel line
• Mounting plate and installation hardware
• Screws, clamps, cable ties and heat-shrink tubing
• Installation instructions