[AR] Re: Liquid Methane System Safety
- From: Uwe Klein <uwe@xxxxxxxxxxxxxxxxxxx>
- To: arocket@xxxxxxxxxxxxx
- Date: Wed, 2 Feb 2022 11:51:04 +0100
Am 02.02.22 um 10:49 schrieb roxanna Mason:
swamp cooler blower or leaf blower which is cheaper
both seem to go small aperture low and high speed.
( especially leaf blowers are distracting noise bombs )
imu I'd want largish aperture and medium speeds.
scrapped industrial ventilators should do too.
Uwe
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