High Vibration Applications

Typical Applications

  • Cranes
  • Railroad Maintenance of
    Way Equipment
  • Farm Implements
  • Construction Vehicles
  • Off-Road Trucks

Most heavy equipment - productive and on the move - is outfitted with hydraulic fluid tanks or reservoirs which breathe in the dirty outside air.

R-Series breathers are ideal for these high vibration, mobile applications, including off-road, construction and farm vehicles. R-Series desiccant breathers are easily mounted in place of standard breather caps via rugged steel pipe threads and a reusable metal base.

When the gold silica gel cartridge turns dark green, simply install a new replacement cartridge to keep things moving!


Model Height Diameter Mounting Connection Silica Gel Carbon Weight Maximum Adsorption Capacity Maximum Air Flow Maximum Reservoir Fluid Flow Type of Medium Uses Replacement Cartridge
R-100 5 in
12.7 cm
5.2 in
13.2 cm
1" MNPT 0.8 lbs
0.4 kg
  4.91 fl oz
145 mL
35 cfm 262 gpm 100% Silica Gel A-300
R-101 6.5 in
16.5 cm
5.2 in
13.2 cm
1" MNPT 1.4 lbs
0.6 kg
  8.6 fl oz
254 mL
35 cfm 262 gpm 100% Silica Gel A-301
R-102 9.5 in
24.1 cm
5.2 in
13.2 cm
1" MNPT 2.7 lbs
1.2 kg
  16.56 fl oz
489 mL
35 cfm 262 gpm 100% Silica Gel A-302
R-111 * 6 in
15.2 cm
5.2 in
13.2 cm
1.125" Female thread 1.4 lbs
0.6 kg
  8.6 fl oz
254 mL
35 cfm 262 gpm 100% Silica Gel A-301
R-121 6.5 in
16.5 cm
5.2 in
13.2 cm
2" MNPT 1.4 lbs
0.6 kg
  8.6 fl oz
254 mL
100 cfm 750 gpm 100% Silica Gel A-321
R-122 9.5 in
24.1 cm
5.2 in
13.2 cm
2" MNPT 2.7 lbs
1.2 kg
  16.56 fl oz
489 mL
100 cfm 750 gpm 100% Silica Gel A-322
R-123 12 in
30.5 cm
5.2 in
13.2 cm
2" MNPT 3.5 lbs
1.6 kg
  21.47 fl oz
634 mL
100 cfm 750 gpm 100% Silica Gel A-323
R-200 5 in
12.7 cm
5.2 in
13.2 cm
1" MNPT   0.5 lbs
0.2 kg
  15 cfm 112 gpm 100% Activated Carbon A-303
R-201 6.5 in
16.5 cm
5.2 in
13.2 cm
1" MNPT   0.8 lbs
0.4 kg
  15 cfm 112 gpm 100% Activated Carbon A-304
R-202 9.5 in
24.1 cm
5.2 in
13.2 cm
1" MNPT   1.6 lbs
0.7 kg
  15 cfm 112 gpm 100% Activated Carbon A-305
R-223 12 in
30.5 cm
5.2 in
13.2 cm
2" MNPT   2.1 lbs
1.0 kg
  50 cfm 375 gpm 100% Activated Carbon A-324
R-325 12 in
30.5 cm
5.2 in
13.2 cm
2" MNPT 2.2 lbs
1.0 kg
0.7 lbs
0.3 kg
13.46 fl oz
398 mL
50 cfm 375 gpm 33% Activated Carbon 67% Silica Gel A-325

* Note Use R-111 with A-306

D-Series Disposable StationaryF-Series Caustic Fumes/GaseousL-Series In-Line Low AirflowM-Series Heavy DutyR-Series High VibrationX-Series High Humidity/DustXR-Series Extreme EnvironmentZ-Series Limited SpaceAdaptersAccessories