Dixon Air Fittings
Dixon Wilkerson Standard Filter Regulators

Transparent Bowl and Guard / Metal Bowl with Sight Glass

Air Fittings

0-125 PSIG adjusting range
5 micron element
6 oz. bowl
self-relieving standard
spring-loaded diaphragm
To increase regulated pressure, pull adjusting knob and turn clockwise.
To reduce pressure, turn knob counter clockwise.
To lock knob, push down.
Two 1/4" gauge ports located on the front and rear faces of the body.
These ports may be used as additional regulated ports or for pressure gauges.
Plug unused port(s).
supplied with GC230 gauge
maximum operating conditions:
- transparent bowl: 150 PSIG (10.3 bar) and 32°F to 125°F (0°C to 52°C)
- metal bowl: 250 PSIG (17.2 bar) and 32°F to 150°F (0°C to 65.5°C)

Size	SCFM	With Transparent Bowl and Guard		With Metal Bowl with Sight Glass
		Automatic Drain	Manual Drain	Automatic Drain	Manual Drain
		Part #	Part #	Part #	Part #
3/8"	140	B28-03AG	B28-03MG	B28-03AGMB	B28-03MGMB
1/2"	165	B28-04AG	B28-04MG	B28-04AGMB	B28-04MGMB
3/4"	175	B28-06AG	B28-06MG	B28-06AGMB	B28-06MGMB

FRL’s are designed for air service only, unless otherwise indicated.

SCFM ratings at 100 PSIG inlet pressure.

   WARNING: Cancer and
   Reproductive Harm -
   www.P65Warnings.ca.gov