Permatron 12 pack of disposable Dry type nonwoven polyester fan shroud air filter for mobile and pedestal air circulator fan. The filter opens and closes with hook closure, finished with an outer elastic edge and a center cut-out for easy installation. Fits snug around motor encasement.
- Dry type non-woven polyester
- Filter Thickness: .25"
- Initial Air Flow Resistance: .06 in" w.g.
- Hook/Loop Closure & Elastic Gathering Band
Processing and manufacturing plants typically relies on circulating fans for air cooling. These motors and fans can become covered in airborne contaminants from facility environment. The fan shroud air filter eliminates particle build-up and blow-off back into the facility and onto finished products.
PreVent® Equipment Protection bonnet filters or fan shrouds would enable a facility to pass the AIB Safety Audit & Inspection of food processing plants. Bonnet fan guards, fan shrouds, vent caps, ceiling diffuser and inlet/outlet sock style filters are also available in washable electrostatic polypropylene.
Contact us for a quote on washable bonnet and fan shroud.
Fan Shroud Filter Sizes |
Blade Diameter |
Cage Measurement |
Stock No. |
18" |
Up to 26" |
FanShroud18 |
24" |
27" to 31" |
FanShroud24 |
26" |
32" to 34" |
FanShroud26 |
30" |
34" to 37" |
FanShroud30 |
32" |
37" to 39" |
FanShroud32 |
36" |
39" to 43" |
FanShroud36 |
42" |
44" to 50" |
FanShroud42 |
How to Measure a Prevent© Bonnet & Fanguard Filter
Prevent washable bonnet filters are available in 4 different styles. They are available in either black or white electrostatic polypropylene media, finished with an elastic edge. Made to fit any fan guard, ventilation exhaust opening, or air intake opening, the bonnets are manufactured to the EXACT size ordered, so measure carefully. Filters are not returnable.
Model BONNET When measuring for fit over a fan guard grill, measure up and over the front half of the grill:
For price, round this measurement up to the next whole number and convert to sq inches.
Model FANGUARD Measure for BONNET, as shown above. In addition, measure the motor diameter for the center cutout.