Explosion-proof performance

The explosion-proof performance grade of this fan is II BT5.
This fan can be used in the gas shown in the following.

Classification of Explosive gases

Temp. Classes T1 T2 T3 T4 T5
Group IIA

Acetone
Ammonia
Ethane
Toluene
Propane
Benzene
Methanol
Methane
Carbon
monoxide
Ethyl chloride
Methyl chloride
Acetic acid

1-bytanol
Ethanol
Cyclo hexanon
Butane
Butyl alcohol
Liquefied gas
Isoamil acetate
Propyl acetate
Natural gas
Acetic anhsdride

Gasoline
Jet fuels
Diesel fuels
Decane
Hexane
Heptane
Pentane

Acetaldehyde Ether

Group IIB

Acrylonitol
Coke-oven gas
Hydrogen cyanide
Cyclo propane
Water gas

1,2-epoxy propane
1,3,5-trioxane
1,3-butadiene
1,4-dioxane
Ethyl acrylate
Methyl acrylate
Ethyl alcohol
Ethylene
Ethylene oxide
Epichlorohydrin
Fran

Ethoxy ethanol
Acrylaldehyde
Isoprene
Crotonaldehyde
Dimethyl ether
Tetrahydrofran
Tetrahydrofurfuryl
alcohol
Petroleum
Hydrogen sulphide

Ethyl ether
Ethyl methyl ether
Diethyl ether
Dibutyl ether
Tetrafloroethylene
Nitric acid isopropyl

Construction