Replacement for Domnick Hunter K145AO Pre-Filter High Efficiency Filter Element

High Efficiency General Purpose
Protection
Particle removal down to : 1 micron,
including water and oil aerosols.
Maximum remaining oil aerosol content:
0.6 mg/m3 at 21°C / 0.5 ppm(w) at 70°F.

GRADE AA
High Efficiency Oil Removal Filtration
(Precede with Grade AO filter)
Particle removal down to: 0.01 micron,
including water and oil aerosols. Maximum
remaining oil aerosol content : 0.01 mg/m3
at 21°C / 0.01 ppm(w) at 70°F.

GRADE AX
Ultra High Efficiency Filtration
(Precede with Grade AO filter)
Particle removal down to : 0.01 micron,
including water and oil aerosols. Maximum
remaining oil aerosol content : 0.001 mg/m3
at 21°C / 0.001 ppm(w) at 70°F.

GRADE AR
General Purpose Dust Filtration
Dry particle removal down to : 1 micron

GRADE AAR
High Efficiency Dust Filtration
Dry particle removal down to : 0.01 micron

GRADE ACS
Oil Vapour & Odour Removal
(Precede Grade ACS with Grade AA filter)
Maximum remaining oil vapour content :
0.003 mg/m3 at 21°C / 0.003 ppm(w) at 70°F.
(Grade AC filter combines AA and AC Grades)