The ventilation ducting can then be attached to the spigot using a ducting clip or duct tape. The flange is secured to the wall and the ducting is connected to the cylinder.
METAL Wall Flange Ducting Connector Fans Hydroponics 4" 5" 6" 8" 10" 12"
METAL Wall Square Backed Flange Ducting Connector Fans 4" 5" 6" 8" 10" 12"
Metal Ducting Wall Flange Spigot 4" to 12"
ABS Wall Flange Connector for Ventilation Pipe Air Ducting Connection Round
Multiple Sizes ABS Wall Flange Connector for Ventilation Air Ducting Pipe
Ventilation Pipe Air Ducting Duct Joint Wall Flange Connector 100mm/125mm/150mm
