B AMD 315/4/2 0,25/1,1 kW F300

B AMD 315/4/2 0,25/1,1 kW F300

Smoke exhaust fan 3-ph. 400 V 50 Hz 300°C/120 MIN. pole switching, Dahlander

Ref.-No. 03336

Features

Smoke exhaust fan 300°C, 120 minutes. Tubular casing made of sheet steel with double-sided flanges, hole pattern according to DIN 24155 sheet 3, built-in guide wheel made of sheet steel. Surface protection by hot-dip galvanising. Axial impeller, ten aerodynamically profiled blades from aluminium alloy. Dynamically balanced to DIN ISO 1940 class 6.3 for low-vibration operation. Pitch angle of blades adjustable at standstill. IEC 3-phase a.c. motor in temperature resistant execution, protection to IP 55, with standard terminal box from aluminium mounted on the outside of the casing, fire-resistant external cable with sheathing

Technical Data

General Information
Ref.-No.:03336
Type:B AMD 315/4/2 0,25/1,1 kW F300
Flow rate free-blowing:5494 m³/h
RPM:1390 / 2810 min-1
Number of poles:4 / 2
Voltage:400 / 400 V , 3 ph , 50 Hz
Rated current (FLC) uncontrolled:0.8 / 2.5 A
Nominal power:0.25 / 1.1 kW
Max. air flow temperature:40 °C
Temperature class:F300
IP protection category:55
Insulation class:F
PRODUCT_DETAILPAGE_wheel_diameter:317 mm
Weight:27 kg
Wiring diagram no.:777