Designed for heavy-duty equipment operating in demanding environments, Air Sentry® R-Series Breathers protect hydraulic fluid tanks and reservoirs from contamination. Ideal for off-road, construction, and agricultural vehicles, these breathers prevent dirty outside air from compromising system performance.
Engineered for Durability
Built to withstand high vibration and harsh conditions, the R-Series easily replaces standard breather caps. A robust steel pipe thread and reusable metal base ensure secure installation, providing long-lasting protection for your equipment.
Simple Maintenance, Maximum Protection
The innovative gold silica gel cartridge efficiently removes moisture, changing to dark green when it’s time for replacement. Swapping out the cartridge is quick and hassle-free, keeping your machinery running smoothly with minimal downtime.

R-Series breathers easily mount in place of standard breather caps by 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.




Farm-equipment



