OK, now I find out about the need for a cooling fan. Don't recall any mention of that before. Anyone else out there using/needing a cooling fan for the GAST pump?

Tried Bob's idea of unplugging the air line and just letting the pump run without any back pressure. I turned the pump off, let it set for about an hour so that it was completely cooled down....then plugged the power cord back in without being attached to the air line and it was still too hot to touch after running for about 30 minutes.

Ted, have to ask about the commercial systems you represent. Do they also require a cooling fan or are they built to handle the heat?


When you are right, no one remembers; when you are wrong, no one forgets.