Our penstocks are suitable for several kinds of operation.
-Directly onto the penstock (manual or electrical)
-Extended above the penstock (manual or electric)
Directly onto the penstock
![](https://freedrain.com/wp-content/uploads/2021/05/Penstock-5.jpg)
This overview shows the operating options, for direct mounting onto the penstock. We advise you to consult one of our product specialists.
Extended operation on spindle extension
![](https://freedrain.com/wp-content/uploads/2021/05/Penstock-extension-7.jpg)
This overview shows the extended operating options, fixed with spindle extension. Via this way, the penstock can be operated on a higher (operation) deck. In case of ambiguities or if the penstock needs to be operated with an electric actuator or a gearbox, we advise you to consult one of our product specialists.