Winning an Honorable Mention in the Energy Category at the AHR Exposition in Jan. 2003, the Milli-Damper MVG-F Series Millivolt Flue Damper from Effikal improves the efficiency of gas-fired appliances using electricity generated at the appliance.
Built on the AutoCad 2003 platform, Autodesk Building Systems 3 is a standalone application that meets an engineer's building mechanical, electrical and plumbing needs.