From tande.adamson@btinternet.com Fri May 25 13:34:16 2012
Subject:Re: VB3 Rotary Effect as Vent Rival?

VB3 has several options ( several os versions as well )and VB3 1.04 , 147 fixed speed rotary is superb. The rotor simulation is spot on.
Thomas. Previous Vent owner,