The described adapter is a component that converts a round pipe diameter of 150mm (φ150) into a rectangular dimension of 220x90mm and then back to a round diameter of 150mm (φ150). These types of adapters are used in ventilation, air conditioning, or duct systems to connect different types of pipes or ducts.

Material: Made of ABS plastic

Durability: The adapter is durable and suitable for use in air conditioning or ventilation systems.

Compatibility: Check that the adapter’s dimensions match exactly the dimensions of the pipes or ducts to be connected.

• Round diameter: 150mm (φ150)
• Rectangular dimension: 220x90mm