Features of Rect ducts:

• Versatility: Rectangular ducts are versatile and can be used in a variety of HVAC applications, including supply and return air ducts, exhaust ducts, and ventilation ducts.
• Customizable sizes: Rectangular ducts come in a wide range of sizes and can be customized to fit specific project requirements.
• Easy to fabricate: Rectangular ducts are relatively easy to fabricate and can be made using simple hand tools or more advanced fabrication equipment.
• Durable: Rectangular ducts are durable and can withstand harsh environmental conditions, making them ideal for use in industrial applications.
• Low air leakage: Rectangular ducts are designed to minimize air leakage, which helps to improve the efficiency of HVAC systems and reduce energy costs.
• Good air flow: Rectangular ducts provide good air flow, and are often preferred in situations where air velocity and direction need to be controlled.