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











