![](files/allgemein/standard-hintergrund.jpg)
TF - hollow cone nozzle
Wide Range of Flows and Angles
![TF nozzle](files/duesen-nozzles/hohlkegel/TF-duese.jpg)
Design Features of the TF nozzle
- The original spiral nozzle invented by BETE
- Also referred to as pigtail nozzles, corkscrew nozzles and/or helix nozzles
- High energy efficiency
- One-piece / no internal parts
- Clog-resistant performance
- High discharge velocity
- Male connection standard; female connection available by special order
- The TF24-150 is FM approved
Spray Characteristics
- Wide range of flow rates and spray angles
- Fine atomization
![50° (N)](files/duesen-nozzles/hohlkegel/spruehbilder/spray_hollow50.jpg)
![120° (W)](files/duesen-nozzles/hohlkegel/spruehbilder/spray_hollow120.jpg)
![180° (XW)](files/duesen-nozzles/hohlkegel/spruehbilder/spray_hollow180.jpg)