Use and Care Manual

2
1. General
1.1. Scope
Explosion proof high velocity warehouse fan is manufactured as a flameproof equipment
according to requirements of EN60079-0:2012 Explosive atmospheres Part 1:
Equipment-General requirements and EN60079-1:2014 Explosive atmospheres Part 2:
Equipment protection by flameproof enclosures "d". It is available for use in Zone 1 and
Zone 2 area that explosive mixture of group IIA and IIB T1~T4 gases, vapour and air exists,
the rated voltage 120V, frequency 60Hz.
1.2. Model of axial flow fan and explanations:
The protection type of the axial fan should be protected by flameproof enclosure "d"
according to EN60079-0:2012 and EN60079-1:2014, the Ex marking is II2G Ex d IIB
T4 Gb.
The fan consists of enclosure, impeller, impeller shield, explosion proof motor (hereinafter
referred to as "Ex motor") and flame-proof switch (hereinafter referred to as "Ex switch").
The IP code is IP54. Installation of all Ex components shall comply with the local safety
requirements.
Model of axial flow fan and explanations:
ILG8EF 10 EX
Diameter of impeller: 10 inches
Explosion proof axial flow fan
2: 2poles;
See table 1 for the basic parameters of fan.
Table 1: Basic parameters of fan
Model
Impeller
size
(inch)
Rated
volt.
(V)
Rated
freq.
(Hz)
Rated
rotating
speed (r/min)
Rated
power
(W)
Air volume
(CFM)
Air
pressure
(Pa)
Noise
level
dB(A)
ILG8EF10EX 10
120 60
3300 350 1943 350
66
ILG8EF12EX 12 3300 550 2720 450
69
ILG8EF16EX 16 3300 1100 4240 780
79
ILG8EF20EX 20 1720 900 5830 460
72
Ex marking explanations：
II2G Ex d IIB T4 Gb
Ex: Explosion proof product