Tube 250Ø 900mm 24g Galvanised

Available from Stock

Round Galvanized Sheet Metal Duct – 250mm Ø x 900mm

The Round Galvanized Sheet Metal Duct is a strong and efficient solution for distributing air in HVAC systems. Made from high-quality 24 gauge galvanized steel, it provides durability, corrosion resistance, and long-term performance.

Each duct section is swaged (big end/small end) for easy, secure connection to consecutive duct pieces, sheet metal fittings, or flexible duct, ensuring a tight and reliable joint.

Features

Diameter: 250mm, Length: 900mm
Round profile for efficient airflow distribution
Material: 24 gauge galvanized steel for strength and corrosion resistance
Swaged ends (big end/small end) for simple, secure joining
Suitable for commercial, industrial, and residential HVAC systems

Estimated Airflow – 250mm Ø Duct

Air Velocity (m/s)	Airflow (L/s)
1.5	74
3	147
5	245
7	344
8	393

Notes:

Calculations based on duct cross-sectional area: 0.04909 m²
Actual airflow depends on fan capacity, system design, and pressure losses

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