I got a FAX from Nvirospec the other day with a few sale items. One is a TS-2021 pump 3,500 psi, 5.6 gpm for $276.00. This is a $100.00 less than I have seen this pump. What do others think, is this a good deal or not? Respond ASAP, sale ends 8/3/2001. I have bought small items from them...