Description
FOR SINGLE-PHASE ASPIRATORS
DIMMER FOR BOX FAN
In-line centrifugal KSDD fans in MDF heat- and sound-insulated casing, with the air capacity up to 3250 m?/h ... are specially designed for quiet operation in supply and exhaust ventialtion systems of any hydroponics installations with the highest requirements to noise level:
? 4 or 6-pole asynchronous motor equipped with double-inlet impeller with forward curved blades
? motor has overheating protection with automatic restart
? comes in 2 versions: basic (KSDD) and extra quiet (KSDD?Q): fan?s scroll of basic version is rigidly fixed to the casing; fan?s scroll of extra quiet version is hanged on antivibration rubber bearings, and outlet of the scroll is joined to the fan?s casing with anti-vibration flexible connection
? both smooth or step speed control by a thyristor or autotransformer speed controller
? both intake and exhaust plastic branch pipes are equipped with a retaining ring for solid fastening of air ducts
? consumption: 373w
Decibel 46
Voltage [V / 50 Hz]: 1 ~ 230
Power [W]: 373
Current [A]: 4.5
Maximum airflow [m?/h]: 3250
RPM: 1100
Intake flange [mm]: 250
Exhaust flange [mm]: 250
Max operating temperature [?C]: -20?+50
Protection rating : IP 42
Box Dimensions:
H: 550 mm
L2: 680 mm
L3: 550 mm
Dimensions with flange:
H:550 mm
L:803 mm
weight: 43.5 kg