Go Proportional

go proportional with sleipner (side-power)

Would you like to have quiet and smooth operation with Proportional Control?
How about a Hold feature, making single handing easier?
What about a fresh 2-Year warranty?

PROportional Thruster Upgrade Program

Experience unparalleled comfort and performance with Sleipner's Electric Vector Fins™. Designed to revolutionize your boating experience, Sleipner’s cutting-edge technology offers:

If you answered YES to any of the above questions we would like you to know IMTRA is now offering an easy PROportional Thruster Upgrade Program for any On-Off Thruster System (other brands too) at a fraction of the cost of a new thruster. Plus we have done our best to make the process easy for you!

Here is how it is done in 3 easy steps:

Let IMTRA know what size thruster you own & we will ship you a box with a prepaid return shipping label.
Package your existing On-Off thruster motor in the IMTRA supplied box and return via prepaid freight.
IMTRA will service the motor - free of charge - with the exception of solenoids, brushes and other agreed upon items and return to you. The motor can then be reinstalled, all while your boat is in the water!

The Benefits of Upgrading to a PROportional Thruster

It's a fraction of the cost of a new thruster
Quieter operation so others will not hear you coming and going
Precise control of thruster power level
Hold function for docking reduces the need for additional crew
Receive a fresh 2-Year warranty on Sleipner SEP motor & new equipment (Receive a 1-Year warranty when upgrading other brands)