Ductwork is one of those things that doesn’t get much attention as long as it works and doesn’t leak too much -- until something is suggested by a standards-writing organization that the HVAC construction industry doesn’t uniformly agree with.

Malco’s Underwriters Laboratories-classified and GreenSpec-listed FDS1 flexible duct support eliminates airflow restrictions and increases efficiency to dramatically reduce utility bills and improve room comfort.

Malco’s FDS1 flexible duct support was designed to eliminate air-flow restrictions and increase efficiency, and improve heated or air-conditioned room comfort.

M&M Manufacturing Co. says the FlexRight flexible duct elbow support is now available for distribution.