Webasto Marine Catalog 2024-2025 EN

Coolant pumps

Coolant pumps

Technical features These coolant pumps are suitable for hot water circulation. They are not designed for sea water use.

Technical data

Model overview (Heater and pumps)

Thermo Top Evo 4/5/5+, Thermo Pro 50 Eco

Thermo Pro 90

Thermo Top Pro 120/150

U4847 Econ

U4850

U4840

U4847 Econ

U4840

U4850

Nominal voltage (V)

12 / 24

Nominal power consumption (W)

15

29

67

          

          

2

0,44 0,40 0,36 0,32 0,28 0,24 0,20 0,16 0,12 0,08 0,04 0,00

0,20 0,18 0,16 0,14 0,12 0,10 0,08 0,06 0,04 0,02 0,00

2 2,2 1,8 1,6 1,4 1,2

Volume flow (l / ​h)

500 (0.14 bar)

700 (0.34 bar)

1,500 (0.56 bar)

1,8 1,6 1,4 1,2

12 V

12 V

9

,

¨S EDU

∆ p (bar)

I (A)

$

Dimensions L x W x H (mm) Water connection Ø (mm)

109 x 49 x 79

134 x 53 x 90

118 x 80 x 104

∆ p (bar)

1

I (A)

1

24 V

0,8 0,6 0,4 0,2

0,8 0,6 0,4 0,2

9

20

24 V

Weight (kg)

0.3

0.4

0.7

0

0 0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200

0 100 200 300 400 500 600 700 800 900 1000 1100

OK 

Order number 12 V

9002514B 130° connection piece

1321930A

Included SOD Thermo Top Pro 120 / 150 Included SOD Thermo Top Pro 120 / 150

l / h

l / h

Order number 24 V

98237B

1321932B

Volume flow with water / glycol mixture (50:50) 20 °C

Flow resistance when the pump is stationary Rated power consumption

46

47

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