All Categories
water boiler diesel heater 12v 24v 110v 220v 10kw 16kw 30kw 40kw solar water heater system backup-0

Diesel Heaters

Home >  Products >  Diesel Heaters

All Categorys

Truck Electric Refrigeration Units
Rooftop Parking Air Conditioners
Backpack Parking Air Conditioners
DC Generators
Diesel Heaters
Vehicle Air Conditoning System Parts

All Small Categorys

12V/24V Liquid Diesel Heater -SWH2
Diesel Air heater & High configuration model-SAH-3
Liquid and air heater combi A
Liquid and air heater combi B
Liquid and air heater combi C
Stove and air heater combi
ABS Aluminium Split Diesel Heater
Portable Diesel Air Heater 220V 12V 24V
12V 5KW Liquid Diesel Heater For Camper

Water Boiler Diesel Heater 12V 24V 110V 220V 10KW 16KW 30KW 40KW Solar Water Heater System Backup

Engineered for large RVs, coach conversions, and off-grid homes, this 10–40KW All-in-One Diesel Hydronic Heating System combines space heating and continuous hot water in a single stainless steel skid. Supporting both DC 12V/24V and AC 110V/220V power inputs, it connects directly to underfloor heating, radiators, and solar water systems for reliable, grid-independent warmth in any climate.

  • Information
  • Product Configurations
  • Key Features
  • Specifications
  • OPTIONAL ADD-ON: 6-HOLE HYDRONIC FAN MATRIX / BLOWER
  • PRIMARY APPLICATION SCENARIOS
Is there a problem? Please contact us to serve you!

Is there a problem?
Please contact us to serve you!

Inquiry
Place of Origin    China
Brand Name DEFU
Certification    CE/EMC/EN 50498
Minimum Order Quantity   1 PCS/SETS
Price    Negotiable
Delivery Time  15-20 business days
Payment Terms   30% of total as front payment,balance before shipment
• All-in-One Integrated Design

Combines high-output diesel burner, integrated stainless steel (304) fuel tank, expansion water tank, and brazed plate heat exchanger in one robust compact skid.

• Multi-Voltage Flexibility

Supports DC 12V / 24V for mobile vehicle systems (RVs, coach conversions) and AC 110V / 220V for residential, off-grid cabins, and commercial workshops.


• Scalable Heating Power

Available in 10KW, 16KW, 30KW, and 40KW to match any thermal load—from continuous domestic hot water to whole-house hydronic underfloor heating.

• Dual-Purpose Comfort

Simultaneously delivers instantaneous domestic hot water for continuous showers and circulates hot coolant for hydronic floor heating and radiators.

• Smart Digital Control

Equipped with an intelligent LCD controller with voice prompts, a long-range wireless remote fob, and integrated mechanical fuel level monitoring.

• Solar & Off-Grid Hybrid Ready

Seamlessly integrates as an automated auxiliary booster for solar thermal systems on cloudy, sunless, or sub-zero winter days.

1.Complete Plug-and-Play Hydronic Architecture

Engineered as a self-contained, skid-mounted unit, this all-in-one system eliminates complex multi-component plumbing. It integrates the heavy-duty diesel boiler, high-grade stainless steel fuel tank, coolant expansion reservoir, high-flow circulation pump, and an ultra-efficient copper brazed plate heat exchanger on a unified stainless steel chassis.

2. Multi-Voltage & Multi-Power Customization


• Power Ratings: 10KW / 16KW / 30KW / 40KW customizable output to accommodate compact mobile builds up to large-scale residential and commercial heating circuits.
• Dual Voltage Options: Compatible with DC 12V / 24V on-board battery banks or standard AC 110V / 220V grid/generator power, allowing the exact same platform to serve mobile motorhomes and fixed buildings.

3. High-Efficiency Brazed Plate Heat Exchange


Equipped with an industrial-grade brazed plate heat exchanger featuring a massive thermal contact area. It ensures rapid, instantaneous heat transfer between the coolant loop and fresh water circuit, delivering continuous hot showers without temperature fluctuations.

4. Intelligent Control & Safety Accessory Ecosystem


• Smart Digital LCD Controller: Precision parameter adjustment with audible voice prompts for real-time operating status and diagnostic feedback.
• Long-Range Wireless Remote: Conveniently pre-heat your living quarters or shower water from a distance.
• Integrated Mechanical Fuel Gauge: Direct, dependable visual monitoring of fuel levels without relying on electronic sensors alone.
• Automotive-Grade Wiring Harness: Heavy-duty corrugated conduit protection offering superior resistance to abrasion, heat, oil, and vibration.

Voltage DC12V/24V; AC 110V/220V
Core Components PLC, Pressure Vessel, Pump
Weight (kg) 42
Heating capacity 12KW/16KW/30KW/40KW
Fuel Diesel
Application Air and water heating
Machinery Test Report Provided
video outgoing-inspection Provided
Noise level 30-40dB
Main Unit Dimensions 750 mm × 580 mm × 500 mm
Material Heavy-Duty Stainless Steel (304 Tank & Frame Assembly)
Heat Exchanger Type High-Efficiency Brazed Copper Plate Heat Exchanger
Control System Digital LCD Display with Voice Prompts + Wireless RF Remote Fob
Operating Temperature Range -40°C to +50°C (-40°F to +122°F)

Expand your hydronic system with our high-output 6-hole warm air matrix unit, designed to quickly heat interior air through coolant circulation:

• Blower Unit Dimensions: 40 cm (Width) × 27.5 cm (Depth) × 14 cm (Height)
• Air Outlet Configuration: 6 × Rotatable Directional Vents (Ø 50 mm / 5 cm Diameter each)
• Heat Exchanger Core: Heavy-Duty Copper Coil Matrix with Aluminum Cooling Fins
• Hydronic Connection Ports: Copper Pipe Outer Diameter (OD) 16 mm
• Features: High airflow, ultra-low noise motor, compact under-seat/cabinet installation, rapid cabin heating.

1. Bus Conversions & Large Motorhomes:

Specially engineered for coach conversions, overlanding expedition trucks, and high-end RVs. Plumb into underfloor PEX tubing, fan matrix blowers, and domestic water circuits to provide cozy radiant warmth and endless hot showers in extreme winter environments.

2. Residential Floor & Radiator Heating:

A powerful independent hydronic heat source for off-grid houses, mountain cabins, farmhouses, and workshops. Connects directly to manifold underfloor heating pipes and wall-mounted hydronic radiators.

3. Solar Thermal Hybrid Backup System:

Plumbed alongside rooftop evacuated tube or flat-plate solar water collectors. Automatically activates during overcast days, nighttime, or peak winter to ensure continuous 24/7 hot water supply without interruption.

4. Commercial Bathhouses & Off-Grid Facilities:

Delivers dependable, high-volume continuous hot water for bathhouses, camping sites, washing stations, and emergency mobile shelters independent of the electrical grid.

Get a Free Quote

Our representative will contact you soon.
Email
Name
Company Name
Message
0/1000
inquiry

Get a Free Quote

Our representative will contact you soon.
Email
Name
Company Name
Message
0/1000
water boiler diesel heater 12v 24v 110v 220v 10kw 16kw 30kw 40kw solar water heater system backup-1
water boiler diesel heater 12v 24v 110v 220v 10kw 16kw 30kw 40kw solar water heater system backup-2

Get a Free Quote

Our representative will contact you soon.
Email
Name
Company Name
Message
0/1000