The Eberspacher Hydronic S3 B5E is a unique 5KW gasoline water heater. Ideal for vans and RVs with gasoline engines, this heater will reliably warm your cabin all year long.
ESPAR HYDRONIC S3 B5E GASOLINE WATER HEATER KIT
KEY FEATURES OF THE ESPAR HYDRONIC B5E RV 12V HEATER
By using residual heat, the B5E can keep you warm without using any fuel.
Upgraded brushless fan and fuel pump, and stepless heating control.
Dynamic fan speed and automatic heating options for additional comfort.
Optimized noise reduction and NVH for improved comfort.
By using residual heat, the B5E can keep you warm without using any fuel.
Upgraded brushless fan and fuel pump, and stepless heating control.
Dynamic fan speed and automatic heating options for additional comfort.
Optimized noise reduction and NVH for improved comfort.
A GASOLINE WATER HEATER THAT IS MADE TO LAST
The Espar Hydronic B5E provides a massive 17,000 BTU while staying fuel efficient. Additionally, the B5E has a residual heat option to keep your cabin warm without using any fuel at all.
Combined with the EasyStart Pro or Heatso digital controller, this Hydronic kit can reach a record altitude of 3,000 meters (9,900 feet).
This heater operates significantly quieter thanks to the brushless fan and upgraded pump. The internal upgrades also increased the lifecycle to 3,500 hours.
A VERSATILE HEATING SOLUTION FOR VANLIFE
The newest B5E is highly versatile and capable of heating both air and water.
The kit comes with all the necessary brackets, clamps, and screws for an easy installation. The included air and water heat exchangers let you get the most from the Hydronic S3 B5E.
Finally, the EasyStart Pro or Heatso digital controller puts all the controls of this complex system at your fingertips.
COMPLETE WATER SYSTEM CUSTOM-BUILT FOR YOU
The shipped kit provides a complete domestic water heating system that can be used for showers and taps. In addition, the universal kit can be used to preheat the engine, as well as heat air and floors.
If you require extra features, custom kits can be built on demand.
AUTOPLY PRE-CUT INSULATION KIT YOUR VAN
Improve your heater’s efficiency and stay warm for longer with AutoPly woven fabric insulation!
- Espar Hydronic 3 B5E Heater 12V
- EasyStart PRO controller
- Kalori SILENCIO 2 5KW blower box with thermostat (2 speed fan)
- Pre-assembled 24 plate Water heat exchanger with mixing valve
- Water heater (expansion) tank 5 Liter
- All electrical harnesses and connections
- All necessary clips and screws
- 1m exhaust pipe
- 1m combustion Intake pipe
- 2.3m water hose (Heater) (20mm)
- 4m water hose 16mm ID (Blower Box)
- 1 Exhaust Silencer (24mm)
- Water Pump (for coolant circulation in Hydronic)
- Fuel Pump
- Fuel T Piece Kit
- Hydronic Mounting Bracket
Technical Specifications of the Espar Hydronic S3 B5E Gasoline 12V SILENCIO Kit with EasyStart Pro Controller
- Fuel:
- Gasoline
- Voltage:
- 12V
- Heating Output:
- 1.8 - 4.3KW (6,150 - 14,600BTU)
- Maximum Altitude:
- 3000m (9,900ft)
- Service Life:
- 3,500 hours
- Fuel Consumption:
- 0.67 l/h (0.14 gal/h)
- Energy Consumption:
- 32W
- Dimensions (L x W x H):
- 215 x 91 x 144mm (8.4 x 3.5 x 5.6in)
- Weight:
- 2kg (4.4lbs)
- Kalori Silencio 2 Heat Exchanger - Heating Power:
- ~5.5 kW
- Kalori Silencio 2 Heat Exchanger - Vent speed:
- 2
- Heat Exchanger - Power Consumption:
- 16 W
- Heat Exchanger - Weight:
- 2 kg
- Heat Exchanger - Dimensions (LxWxH):
- 321 x 125.5 x 152 mm
- Water Expansion Tank - Weight:
- 0.9 kg
- Water Expansion Tank - Dimensions (LxWxH):
- 100 x 220 x 300 mm
- Heater model:
- Hydronic 5
- Power output:
- 4kW
Included in the kit:
ESPAR HYDRONIC S3 B5E GASOLINE WATER HEATER KIT
The Eberspacher Hydronic S3 B5E is a unique 5KW gasoline water heater. Ideal for vans and RVs with gasoline engines, this heater will reliably warm your cabin all year long.
KEY FEATURES OF THE ESPAR HYDRONIC B5E RV 12V HEATER
By using residual heat, the B5E can keep you warm without using any fuel.
Upgraded brushless fan and fuel pump, and stepless heating control.
Dynamic fan speed and automatic heating options for additional comfort.
Optimized noise reduction and NVH for improved comfort.
By using residual heat, the B5E can keep you warm without using any fuel.
Upgraded brushless fan and fuel pump, and stepless heating control.
Dynamic fan speed and automatic heating options for additional comfort.
Optimized noise reduction and NVH for improved comfort.
A GASOLINE WATER HEATER THAT IS MADE TO LAST
The Espar Hydronic B5E provides a massive 17,000 BTU while staying fuel efficient. Additionally, the B5E has a residual heat option to keep your cabin warm without using any fuel at all.
Combined with the EasyStart Pro or Heatso digital controller, this Hydronic kit can reach a record altitude of 3,000 meters (9,900 feet).
This heater operates significantly quieter thanks to the brushless fan and upgraded pump. The internal upgrades also increased the lifecycle to 3,500 hours.
A VERSATILE HEATING SOLUTION FOR VANLIFE
The newest B5E is highly versatile and capable of heating both air and water.
The kit comes with all the necessary brackets, clamps, and screws for an easy installation. The included air and water heat exchangers let you get the most from the Hydronic S3 B5E.
Finally, the EasyStart Pro or Heatso digital controller puts all the controls of this complex system at your fingertips.
COMPLETE WATER SYSTEM CUSTOM-BUILT FOR YOU
The shipped kit provides a complete domestic water heating system that can be used for showers and taps. In addition, the universal kit can be used to preheat the engine, as well as heat air and floors.
If you require extra features, custom kits can be built on demand.
AUTOPLY PRE-CUT INSULATION KIT YOUR VAN
Improve your heater’s efficiency and stay warm for longer with AutoPly woven fabric insulation!
- Espar Hydronic 3 B5E Heater 12V
- EasyStart PRO controller
- Kalori SILENCIO 2 5KW blower box with thermostat (2 speed fan)
- Pre-assembled 24 plate Water heat exchanger with mixing valve
- Water heater (expansion) tank 5 Liter
- All electrical harnesses and connections
- All necessary clips and screws
- 1m exhaust pipe
- 1m combustion Intake pipe
- 2.3m water hose (Heater) (20mm)
- 4m water hose 16mm ID (Blower Box)
- 1 Exhaust Silencer (24mm)
- Water Pump (for coolant circulation in Hydronic)
- Fuel Pump
- Fuel T Piece Kit
- Hydronic Mounting Bracket
Choosing Guide
Option Choosing Guide for this product is coming soon, please contact support@heatso.com if you need help picking the right options or have any questions.
Shipping
- United States - 1-5 Working Days
- United Kingdom - 2-5 Working Days
- European Union - 2-7 Working Days
- Australia / New Zealand - 5-14 Working Days
- Rest of World - 5-14 Working Days
There may be a delay if the order is shipped to a PO or parcel shop address. Please note, some couriers do not offer shipping to PO boxes.
View full shipping & Delivery information
Returns
You can return or exchange goods within 14 days from the date of purchase if the item is unused and brand new in unopened packaging. You must contact us before returning any goods, though. Additional deductions might be applied as indicated in the Returns section of our Terms and Conditions.
Warranty Information
Most heaters come with 2 year warranty + optional 1 year extended Warranty available
- Parts - 1 Year Warranty
- Refrigerators - 1 Year Warranty
- AC Systems - 1 Year Warranty
- Heavy duty heating equipment (10 kW+) - 1 Year Warranty
- Other items - 1 Year Warranty
Installation, servicing and maintenance must be done in accordance with manufacturers guidelines. Failure to follow these guidelines will result in voiding your warranty.
We provide free technical and installation support via email or phone to all of our customers who purchase a heater, heater kit or other products from Heatso. We take pride in our customer service and want to ensure that your heater system is properly installed. As a result, if you have any difficulties, please do not hesitate to contact us.
If you require removing and/or refitting your item, please visit a local professional or authorized specialist, if you can not find one you can contact us and we will try to recommend a local partner to assist with the task. The cost of removing and/or refitting this item is not covered by the warranty.
Customer reviews
(1 review) 5 out of 5
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Espar Hydronic S3 B5E Gasoline 12V SILENCIO Kit with EasyStart Pro Controller
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Better option with silencio
silencio option is better. less amp draw and acoustics are better