Petrol motors, Honda GX series, and Air-Cooled DL Model is equipped with a hydraulic decelerator.
* Thermostatic Valve – TSV
* Engine throttle control (DL Models) – RS
* L” V Versions are provided with a reduction gear in order to guarantee pump lifespan extension
* Flexible coupling between pump and engine for components lifespan extension (“H” version)
* The thermostatic valve protecting the pump from possible overheating is the By-Pass phase