June 2020: Vortex now builds water source heat pumps (WSHP) and vertical fan coils (VFC) for the high-rise market.  Whether it's new construction or replacement, we can customize to simplify installation or add unique features.

Janauary 2020: Program upgrades have been made to the Snowmelt panels, VSM and VSMX.  Refer to the announcement.
Announcement_Snowmelt control changes 2020

January 2020: Alpha1 and Alpha2 EC pumps now available on all Vortex products.  See the announcement sheet.
Also, model numbers have changed for clarity.  Roman numerals I, II, III, IV have been replaced by 1Z, 2Z, 3Z and 4Z to represent # of zones.  Some model numbers have increased to represent total heating capacity at typical conditions.
Announcement_Alpha pumps 2020

December 2019: We've moved!  We're now at 1600 Industrial Road, unit C5, Cambridge.  It is a newer facility with better access for our visitors.

February 2019: Make Up Air units now use the Vortex iStat6 control to allow field programmable fan speeds.  Up to 3 different speeds (high, medium and low) are available.

January 2019: Zone Comfort air handlers have been re-designed.  The damper box has been removed.  Dampers are now installed and wired in the field.  This will allow for more installation flexibility and reduce cabinet costs.