Some of the larger commercial place, need big air volume of the mute in a quiet environment for air ventilation equipment, commercial mute type fan with large air volume as the characteristics and the use of special sound-absorbing material made of exhaust noise as low as possible, a two-speed motor design can make people free to choose according to need high speed quickly take a breath or low speed to keep the air fresh. It is recommended to use in large places where quiet environment is required.

1. AC motor
2. 2 Speed setting
3. Easy installation
4. Very quiet
5. Large volume

 

 

Dimension Figure

Model	K(mm)	G(mm)	E(mm)	F(mm)	A(mm)	B(mm)	Φd(mm)	R1(mm)	R2(mm)	P(mm)
SDF-150/250/340	220	180	120	115	180	142	93	135	85	201
SDF-300/400/500/1050	298	220	160	150	250	182	142	195	110	285
SDF-600/700/800	375	285	170	220	320	235	195	250	140	370
SDF-900/1280/1500	375	285	170	220	320	235	195	250	140	370