Supplier of mini-duct system: has small flexible hoses for retrofitting HVAC systems into old buildings.
Indow
Enjoy modern comfort while preserving the charm of your original windows with Indow. Indow window inserts press inside your window frames without a mounting bracket to give you all the comfort and efficiency of high-end replacement windows. Indow inserts have the lightest touch, both structurally and aesthetically of any window insulation solution and are perfect for commercial and residential settings.
Hi-Velocity Systems
Energy Efficient Central Heating, Cooling and Indoor Air Quality Systems for over 35 years. The Hi-Velocity Small Duct System fits where others cannot, removing 30% more moisture from the air than conventional systems, and eliminating hot and cold spots in the home or office.
SpacePak
Company provides 2' flexible tubing ductwork allowing warm and cool air to reach spaces in historic buildings without disturbing architectural finishes and structure.
