Long Cased Axial fan 500mm BD-S-A250x850

Long Cased Axial fan 500mm BD-S-A250x850Description: Long Cased Smoke Axial Fan ACTUAL Air Flow: 2. 01 m s Static Pressure: 423 Pa Total Pressure: 486 Pa FAN DATA Diameter: 500 mm Impeller Type: Axial Blade Material: Aluminum Speed: 2880 r min @50 Hz Power, Abs: 1. 92 kW Input Power: 2. 22 kW Efficiency Total: 51. 0% SFP: 1. 11 Fan Weight: 47. 2 kg Hub: 131 mm Pitch: 17 Blades: 6 Form: B Peak: 1. 92 kW Static: 44. 4% MOTOR DATA (at STP) Motor Type: F300 (IE3) Electrical Supply: 400V 3ph

Nominal SPL (Sound Pressure Level) 103dB(A) when set to tone 1

The DFJ-AE3(WHT) is ideal for use where medium ambient temperatures exist

● Identification label supplied

Includes three selectable voice message pairs

Wind & Rain Detection – Automatically signals systems to close windows in bad weather

this fixing kit ensures correct actuator alignment and long-term operational stability

AC Three Phase Specification

Argon Gas Filling: The 14mm steel spacer is filled with inert Argon gas to improve thermal insulation

Singleflow SSDL

Are casement or domed roof vents guaranteed against wind damage when left in the open position

Control Unit with Break Glass & Ventilation Switch (RZN 4503-T)

● Requires an auxiliary 24 V dc supply