NDKK – Round Duct Connected Prismatic Fan

NDKK fans can be mounted directly in circular ducts with their cubic body and round outlet. They can be used in ambient ventilation and exhaust projects with low energy consumption. With the intervention cover, fan cleaning can be done easily when necessary. It is produced with 4 mm XPE acoustic insulation.

Technical Features

MOTOR INSULATION CLASS	F CLASS
MOTOR PROTECTION CLASS	IP 44
MOTOR EFFICIENCY CLASS	–
MOTOR ENCLOSURE TYPE	OUTER ROTOR ENGINE
MOTOR BRAND	KAYI
BODY MATERIAL	GALVANIZED SHEET METAL
BODY COATING	GALVANIZED SHEET METAL
IMPELLER MATERIAL	GALVANIZED SHEET METAL – ALUMINIUM
DUTY CYCLE	IEC Duty Cycle-S1
WORKING TEMPERATURE	-20 – +50 °C
STANDARDS	IEC-60335-2-80, ISO 1940-1

TECHNICAL VALUES

MODEL	FLOW (m³/h)	AIR SPEED (m/s)	THRUST (N)	SPEED SWITCH MODEL	TRANSFER (d/dk)	MOTOR POWER (kW)	SOUND LEVEL (dB(A)-1m)
NDKK 100	230	50	80	KHA 2,5 A	2.600	290	61
NDKK 125	230	50	80	KHA 2,5 A	2.600	410	63
NDKK 150	230	50	85	KHA 2,5 A	2.600	700	68
NDKK 160	230	50	85	KHA 2,5 A	2.600	710	69
NDKK 200	230	50	122	KHA 2,5 A	2.675	1.000	72
NDKK 250	230	50	145	KHA 2,5 A	2.685	1.120	74
NDKK 315	230	50	210	KHA 2,5 A	2.615	1.750	77
NDKK 355	230	50	380	KHA 2,5 A	1.410	2.200	80
NDKK 400	230	50	380	KHA 2,5 A	1.369	3.400	83
NDKK 450	230	50	690	KHA 2,5 A	1.362	4.900	83
NDKK 500	230	50	830	KHA 5 A – 1,10 KW	1.367	7.000	86
NDKK 560	230	50	1.460	2,20 kW	1.364	9.300	86