VENTSTT 150 6 inch Inline Duct Fan for Multi-Purpose Commercial or Residential Ventilation-Having Exhaust or Intake Applications with Two Variable Speed Control Settings, White

VENTS-US TT 150 6 inch Inline Fan for ducting with high Static Pressure Application - Ideal Solutions for Multi-Purpose Supply or Exhaust use in Residential and Commercial Ventilation

AC Infinity Flexible 6-Inch Aluminum Ducting, Heavy-Duty Four-Layer Protection, 25-Feet Long for Heating Cooling Ventilation and Exhaust