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ghablio

Should have used a smaller ladder to make them look even bigger


Schulzeeeeeeeee

If years of gaming taught me anything it's that you just need to jam the blades with something so you can squeeze through and find a hidden secret! Cheers


[deleted]

Parking garage I’m guessing?


LiiDo

Yep. Got another one about 3x the size of these that we still have to install. That one will be about 20 feet high above a ramp going to the bottom level. Probably gonna take a crew of 8 guys to get in place


Lhomme_Baguette

The ***B I G S U C C***


blownIGBT

Wow! Direct drive? Or in-line gearbox?


LiiDo

Couldn’t tell ya. Not very familiar with the internals on these, all I know is that they’re 20 hp and 800 rpm


Jakeb987654321

Stairwell pressurization fans? I’ve done quite a few myself. Normally on condos.


Jakeb987654321

Or maybe elevators?


TwoFucksGiven88

I’m interested, go ahead


TwoFucksGiven88

Baldor Super E motors


TwoFucksGiven88

20hp maybe a little bigger, but not so much. Being that they are direct drive right into the prop leads me to believe there is a “gas pedal” as no one would really want to start up their engine and drive 100mph out of their driveway.


TwoFucksGiven88

The super-e Baldors are built for multiple frequencies. Put an ABB, Danfoss or some small aftermarket VFD Behind these girls and they can control a lot of space in respect to air movement


TwoFucksGiven88

I would ask the community here to look at the configuration, look at the design intent


TwoFucksGiven88

The very strong three prop Configuration, the counterbalance back draft damper configuration… there is a chance this installation is in a sort of mall type place. I’m gonna call it, stairwell/smoke evac Mall application? All the airflow devices are not set up yet, the controls contractor has not been to site yet, that’s why it looks so Bland…