Water Sport Series


The Thermalution® Surf Series is the world's first battery powered heated undersuit. Its elegant yet practical design makes it the perfect winter surfing companion.

Right from the get go.
The world's first power heated undersuit is still, to this day, THE solution our market has to offer. We know that precision and reliability is important, and the Surf Series delivers as it is still the resilient masterpiece ever since it was introduced in 2007.

Conquer the cold.
We all would want to spend more time doing the things we love, and that should be true for water sports as well. Don't let the cold get between you and the waves. Let the Surf Series be your relationship counselor with the winter waves and ensure you have a warm winter, every winter.

Thermalution Surf Series

Heating Zone
Icon_Time Battery duration may vary due to the temperature Sensor activities.
Continuous power output approximately 90-120 mins.

How to use ...

Push the battery connector through the hole of the battery pocket at the bottom. Place the battery inside the battery pocket.


Connect both connectors and wear the Surf Series undersuit.


Operate the Temperature Micro-Controller. Push button upward once to adjust temperature setting.

Surf Series - Size Chart
size chart of short sleeve
Error value: ± 1 cm / 0.4 inch
In order to optimize the heating performance of the thermalution, we strongly advise our customers to wear smaller fitted sizes of the thermalution. Please refer to the size chart above to find the recommended size of Thermalution for you.
eg.: *When chest size is 34.5", please chose the XS size. / *When chest size is 115.5cm, please chose the L size.

Contact direct sales get quotation, or find your local distributor.
If you have any needs about Thermalution product, please >> contact us.
Thermalution Q & A
For more detailed information please visit our Q&A page.

Attention-Read Manual Read and fully understand operator's manual before using this product. Failure to follow operating instructions and any misuse of Thermalution products will create additional dangers.

Check Thermalution.com for updates and additional information. >> By creating an account you can free to download updated instruction manual for your undersuit! << Contact Thermalution if you have any doubts or difficulty understanding these instructions.

Other product of Water Sport Series :

 Under Gloves 300ft / -100m    Green Grade Plus + 90ft / -30m
 Blue Grade 150ft / -50m    Blue Grade Plus + 150ft / -50m
 Compact Dive Series 210ft / -70m    Yellow Grade 2.0 300ft / -100m
 Red Grade Plus + 300ft / -100m    Red Grade Ultra 300ft / -100m