Product applications: 
Our products are widely used in the control panels, junction boxes, power distribution box, automation equipment, electronic and power device, welding machine, packing and printing machine. 

Product advantages: 
1. High efficiency for dust-proof function
2. Free of maintenance 
3. Smart size 
4. Easy to install 
5. High quality sealing gasket, super sealing performance

Details:

• 1. Material of net body: ABS resin of flamer resistance
  2. Filter screen material: polyester fiber synthetic resin
  3. Pressures lose of filter screen: initial 6.9mm AQ; terminal 24mmAQ
  4. Max wind speed: 2.0m/sec
  5. Operation temperature range: -10ºC to +55ºC indoors
  6. Effective wind speed: 50m3/min
  7. Collection coefficient: 89%
  8. Protection grade: IP40

  Type	Dimension(mm)	Application Fan size（mm）
  SPFG40	44X44	40X40
  SPFG50	54X54	50X50
  SPFG60	64X64	60X60
  SPFG70	75X75	70X70
  SPFG80	87X87	80X80
  SPFG90	96.2X96.2	92X92
  SPFG110	115X115	110X110,
  SPFG120	126X126	120X120
  SPFG135	140X140	135X135
  SPFG150	156X156	150X150
  SPFG157	178X178	170X170
  SPFG172	180X162	150X170
  SPFG220	226.6X226.5	220X220
  SPFG250	260X260	250X250