06-04-2019, 12:32 AM
I'm not totally sure about the cfm to fad difference so I expect someone with more knowledge might be able to explain (or worth a google). The largest single phase motor (240v) will be rated at about 3hp which is what you should be looking for if using a suction type blast cabinet. This may still run out of puff for continuous use, but with a suitable size air receiver will be OK as like most small air tools the air demand is intermittent.
https://www.machinemart.co.uk/p/airmaste...ir-compre/
https://www.machinemart.co.uk/p/airmaste...ir-compre/