Specifications

Duct Muffler quiet fan muffler
1.Super quiet
2.Aluminum flange
3.Super light in weight
4.Easy for hanging

Duct muffler quiet fan muffler

1.Super quiet sound insulation foam inside, keep the noise down
2.Aluminum flange, easy to joint with fans
3.Easy for hanging and connect with duct
4.Super light in weight
5.Available in any sizes

Item No	Flange Size	Length
FS650	6inch/150mm	50cm/20inch
FS6100	6inch/150mm	100cm/40inch
FS850	8inch/200mm	50cm/20inch
FS8100	8inch/200mm	100cm/40inch
FS1050	10inch/250mm	50cm/20inch
FS10100	10inch/250mm	100cm/40inch
FS1250	12inch/300mm	50cm/20inch
FS12100	12inch/300mm	100cm/40inch