1. Good performance
2. Safe
3. Its unique design
4. Make it can meet the market requirements best
5. Fast installation and high efficiency. 

Quick and simple installation; Security; High efficiency; Great function; Excellent performance. The filter fan is with unique specialties, it works efficiently; it' s safe and pleasing to the eyes for quick installation without the assistance of any other tool. All these advantages it has, plus with in the market. Technical speculations: Quick and simple installation without screw. Optimal air flow. Super flat blade design. Low noise level. Turn around the fan, and it can be used for air draft or air blow.                                                       Fan and filter 105× 105 Type FK 6623.230 6623.115 6623.024   Designed working voltage V/H 230/50/60 115/50/60 24(DC)   Air flow, free blowing 105/120m 3 /h   Flux of air equip filter exported Include filtering pad of standard 1× FK 6623.300: 71/82m 3 /h 2× FK 6623.300: 85/98m 3/h 1× FK 6623.300: 78/90m 3/h       Axial fan Self-start screened magnetic pole motor Direct current motor   Rated current 0.12A 0.11A 0.24A 0.23A 0.15A   Power 19W/18W 19W/18W 3.5W   Noise level 46/49dB(A)   Scope of temperature -10° C~+55° C   Exit filter                            Type FK 6623.300   It is possible to write to our company to consult if needing special voltage.