Faq - 13. External fans

In what areas of application are external cooling fans used?
How do external cooling fan guards and electric motors fit together?
Are the external cooling fans operated with 230V or 400V?
What is the delivery time for an external cooling fan?
Does JS-Technik offer a bulk purchase discount for external cooling fans in the online shop?
Are there external cooling fans that can be operated with 230V or 400V?
Does JS-Technik also supply external cooling fans from other manufacturers?

Can I also order a gear motor with external cooling ventilation?