That access hatch swings open and closed. Behind there is the fan. Surprised to find wooden fans in all of them. The motor on there is around 1000hp, if other tunnels are anything to go by!
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Surprised to find wooden fans in all of them
I have a feeling that's still a viable option for low speed fixed-pitch applications.
@Jonny69 started
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That access hatch swings open and closed. Behind there is the fan. Surprised to find wooden fans in all of them. The motor on there is around 1000hp, if other tunnels are anything to go by!
3 Attachments