1.Features:

*They are used mainly in bath rooms for exhaust or supply air
*They are suitable for both ventilation  and air conditioning
*They get a low noise level even at relatively high velocities
*Mounting:By screw
*Finishing:White powder coating RAL9016,RAL9010,or customized color

2.Selection table:

Size	A	B	E
100	98	75	138
125	123	100	164
150	148	120	202
160	158	130	211
200	198	158	248

3.Structure