NHU – Shelter Ventilation Unit

Includes NBC (Nuclear, Biological and Chemical Spray Catcher) filter. In order not to pollute these filters in peacetime, the damper can be reversed and only passed through the G4 Dust Catcher Filter. NHU 3E model has a drive lever for use in case of power failure. Thanks to this arm, ventilation can be provided even by hand in small shelters.

Technical Features

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

TECHNICAL VALUES

MODEL	VOLTAGE (V)	FREQUENCY (Hz)	POWER (kW)	CYCLE (d/dk)	FLOW (m³/h)	SOUND LEVEL (dB(A))
NHU 3	230	50	150	2.710	300	89
NHU 5	230	50	150	2.680	500	91
NHU 7	230	50	150	2.712	700	95
NHU 9	230	50	260	2.712	900	96
NHU 13	230	50	260	2.610	1.300	99
NHU 18	230	50	480	1.465	1.800	89
NHU 30	230	50	640	1.420	3.000	91
NHU 36	230	50	900	1.365	3.600	95
NHU 43	380	50	1.430	1.370	4.300	96
NHU 54	380	50	1.430	1.320	5.400	96
NHU3E	230	50	150	2.710	300	99