Circulation Coolant / Water Pump Aquavent 6000C 24V – U4855
Durable Brushless EC Motor for Energy-Efficient Performance
The Aquavent 6000C U4855 coolant circulation pump features an advanced brushless EC motor for high durability and long-term reliability. Its lightweight design—14% lighter than previous models—helps reduce overall fuel and energy consumption in vehicle heating systems.
Self-Protection Features for Hassle-Free Operation:
- Smooth start-up control for reduced mechanical loading
- Built-in overload protection for dry running and blockages
- Maintenance-free design
This circulation pump is commonly used with Webasto DBW, DW, Thermo, Spheros and Eberspacher heaters, as well as other heating systems requiring the U4855 part number.
Fits:
- Webasto Thermo 230
- Webasto Thermo 300
- Webasto Thermo 350
- Spheros Thermo 230
- Spheros Thermo 300
- Spheros Thermo 350
- Other compatible heaters requiring U4855
U4855 Coolant Circulation Pump Technical Details:
- Voltage: 24V
- Flow rate: 6000 l/h at 0.4 bar or 1585 GPH at 5.8 psi
- Nominal power consumption: 210 W
- Operating voltage range: 20–28 V
- Operating pressure: 2.9–29 psi or 0.2–2 bar (max)
- Weight: 5.29 lbs or 2.4 kg
- Dimensions (L x W x H): 8.86 x 4.33 x 4.53 inches or 225 x 110 x 115 mm
Part Numbers:
- 2710185 / 2710185A
- 11114925 / 11114925A
- U4855
Additional Cross-Reference Part Numbers:
U4855.01 / 1314723 / 1314723A / 9810015 / 9810015A / 90397
Technical Specifications of the Webasto / Spheros Water pump U4855 Aquavent 6000
- Voltage:
- 24V
- Parts type:
- Water pumps
Included in the kit:
Circulation Coolant / Water Pump Aquavent 6000C 24V – U4855
Durable Brushless EC Motor for Energy-Efficient Performance
The Aquavent 6000C U4855 coolant circulation pump features an advanced brushless EC motor for high durability and long-term reliability. Its lightweight design—14% lighter than previous models—helps reduce overall fuel and energy consumption in vehicle heating systems.
Self-Protection Features for Hassle-Free Operation:
- Smooth start-up control for reduced mechanical loading
- Built-in overload protection for dry running and blockages
- Maintenance-free design
This circulation pump is commonly used with Webasto DBW, DW, Thermo, Spheros and Eberspacher heaters, as well as other heating systems requiring the U4855 part number.
Fits:
- Webasto Thermo 230
- Webasto Thermo 300
- Webasto Thermo 350
- Spheros Thermo 230
- Spheros Thermo 300
- Spheros Thermo 350
- Other compatible heaters requiring U4855
U4855 Coolant Circulation Pump Technical Details:
- Voltage: 24V
- Flow rate: 6000 l/h at 0.4 bar or 1585 GPH at 5.8 psi
- Nominal power consumption: 210 W
- Operating voltage range: 20–28 V
- Operating pressure: 2.9–29 psi or 0.2–2 bar (max)
- Weight: 5.29 lbs or 2.4 kg
- Dimensions (L x W x H): 8.86 x 4.33 x 4.53 inches or 225 x 110 x 115 mm
Part Numbers:
- 2710185 / 2710185A
- 11114925 / 11114925A
- U4855
Additional Cross-Reference Part Numbers:
U4855.01 / 1314723 / 1314723A / 9810015 / 9810015A / 90397
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 - 2 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
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Webasto / Spheros Water pump U4855 Aquavent 6000
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Eber pump
Same as 6000 Aqauvent, but cheaper than Espar pump