31U
Rated for 99+% removal efficiency; Available ratings include 1, 4, 5, 10, 25, and 100 microns; Wire mesh reinforced support structure and rigid expanded metal core for improved strength and rigidity in heavy-duty applications; Needle-felt media that offers exceptional particle capture characteristics and very low restriction to air flow
31™
Rated for 99+% removal efficiency; Available ratings include 1, 4, 5, 10, 25, and 100 microns; Wire mesh reinforced support structure and rigid expanded metal core for improved strength and rigidity in heavy-duty applications; Needle-felt media that offers exceptional particle capture characteristics and very low restriction to air flow
31P™
Polyester Element: Pleated industrial needle felt polyester media, Reinforced with epoxy coated steel wire on both sides of the media, Dust loading capacity is increased up to 50% with prefilter "P" designation at the end of element part number i.e.: 19P® ; Paper Element: Industrial strength paper surrounded by galvanized expanded metal, Dust loading capacity is increased up to 50% with prefilter "P" designation at end of element part number i.e.: 18P™
31NP
Rated for 99+% removal efficiency; Available ratings include 1, 4, 5, 10, 25, and 100 microns; Wire mesh reinforced support structure and rigid expanded metal core for improved strength and rigidity in heavy-duty applications; Needle-felt media that offers exceptional particle capture characteristics and very low restriction to air flow
31N
Rated for 99+% removal efficiency; Available ratings include 1, 4, 5, 10, 25, and 100 microns; Wire mesh reinforced support structure and rigid expanded metal core for improved strength and rigidity in heavy-duty applications; Needle-felt media that offers exceptional particle capture characteristics and very low restriction to air flow
31JP
Rated for 99+% removal efficiency; Available ratings include 1, 4, 5, 10, 25, and 100 microns; Wire mesh reinforced support structure and rigid expanded metal core for improved strength and rigidity in heavy-duty applications; Needle-felt media that offers exceptional particle capture characteristics and very low restriction to air flow
31J
Rated for 99+% removal efficiency; Available ratings include 1, 4, 5, 10, 25, and 100 microns; Wire mesh reinforced support structure and rigid expanded metal core for improved strength and rigidity in heavy-duty applications; Needle-felt media that offers exceptional particle capture characteristics and very low restriction to air flow
32-25
Rated for 99+% removal efficiency; Available ratings include 1, 4, 5, 10, 25, and 100 microns; Wire mesh reinforced support structure and rigid expanded metal core for improved strength and rigidity in heavy-duty applications; Needle-felt media that offers exceptional particle capture characteristics and very low restriction to air flow