The PTFE Pitch Blade Turbine Impeller for Orb Pilot is a 45O-angle, 4-blade design, improving downdraft flow. An additional adjustable height impellor can be added to the shaft if required.
![](https://staging.syrris.com/wp-content/uploads/2017/07/PBT-Strirrer.png)
The PTFE Pitch Blade Turbine Impeller for Orb Pilot is a 45O-angle, 4-blade design, improving downdraft flow. An additional adjustable height impellor can be added to the shaft if required.