Start Collar vs Take-Off Duct
The start collar duct is suitable for most HVAC utilization. It gives a turn from a flat surface such as a plenum, made of metal, Duct Board, or insulated, to….
Tag: take-off duct
The start collar duct is suitable for most HVAC utilization. It gives a turn from a flat surface such as a plenum, made of metal, Duct Board, or insulated, to….