Wilkerson A28 Series Afterfilter  Afterfilter

Flow Capacity*

3/8\"

82 SCFM (38.7 dm³/s)

1/2\"

90 SCFM (42.5 dm³/s)

3/4\"

98 SCFM (46.3 dm³/s)

Maximum Supply Pressure

Plastic Bowl

150 PSIG (10.3 bar)

Metal Bowl

250 PSIG (17.2 bar)

Operating Temperature

Plastic Bowl

-13° to 125°F (-25° to 52°C)

Metal Bowl

-13° to 150°F
(-25° to 65.5°C)

Port Size

NPT / BSPP-G

3/8, 1/2, 3/4

Standard Filtration

0.5 Micron

Weight

1.01lb. (0.46 kg)

* Inlet pressure 91.3 PSIG (6.3 bar). Pressure drop 3 PSID (0.2 bar).

A28 Series Afterfilters, with Type “B” 0.5 micron elements: All Wilkerson Type “AF” Afterfilters with Type “B” 0.5 micron elements exceed ISO Class 2 for maximum particle size and concentration of solid contaminants, and exceed Class 3 Class 3 on maximum oil content (ppm/wt).