Elta SMB500 Inline Mixed Flow Box Fan - 500mm Single Phase AC

The Elta SMB500 Inline Mixed Flow Box Fan – 500 mm Single Phase AC is a high‑performance duct‑mounted ventilation fan from Elta’s Multiflow SMB series, designed for commercial, industrial and large‑space HVAC applications. It features a heavy‑duty pre‑galvanised steel casing with Ductmate flanged connections for quick duct installation. The backward‑curved mixed‑flow impeller delivers strong airflow with excellent efficiency while keeping noise levels low. Powered by a reliable single‑phase AC external rotor motor, the SMB500 is suitable for supply or extract ventilation in duct networks, workshops, factories and retail spaces with ambient temperatures up to +60 °C.

Material & Build Quality

• Casing: Pre‑galvanised sheet steel with flanged duct connections for easy installation

• Impeller: Backward‑curved aerofoil mixed‑flow blades for high throughput and efficiency

• Motor: Single‑phase AC external rotor motor with sealed bearings for long life

• Operating Temperature: Rated for operating conditions up to +60 °C

• Designed for reliable performance in commercial and industrial ventilation applications

Specifications

• Product Type: Inline Mixed Flow Box Fan (Multiflow SMB series)

• Model: SMB500 / 4‑1AC (Single‑Phase AC)

• Fan Diameter: 500 mm

• Casing Material: Pre‑galvanised sheet steel with flanged connections

• Impeller Type: Backward‑curved aerofoil mixed‑flow blades

• Motor Type: Single‑phase AC external rotor motor

• Voltage: 230–240 V AC / 50 Hz

• Operating Temperature: Up to +60 °C

• Installation: Inline duct mounted with flanges

• Applications: HVAC extract and supply, ventilation in workshops, industrial facilities, commercial duct systems