Kair 90 Degree Vertical Elbow Bend 308mm x 29mm 12 1 inch Rectangular Plastic Ducting Adaptor

308mm x 29mm - 12 x 1 inch Flat Ducting 90 Degree Vertical (Straight) Bend. Both ends are female spigots which will fit over 310mm x 29mm / 12 inch rectangular flat channel pipe. Perfect solution for installations where space is restricted. Ideal for installations into ceiling voids, within walls, or under floors where compact dimensions are of greater importance than airflow rates. This bend can be used as a part of a long ductwork run for a variety of purposes including whole house ventilation, passive stack vent, positive input, air conditioning, HVAC, and Heat Recovery Systems., Weight: 0.35 Pounds, Manufacturer: Kair