Desiccant breather

silica gelthreaded

Extreme Humidity Breather Replacement Cartridges The Extreme Humidity Breather Replacement Cartridges are used with Watchdog EX Series Breathers. When the orange silica gel has turned dark green, remove the reusable top cap from the bottom desiccant cartridge, dispose of the spent dark green desiccant cartridge, then use the same top cap with a replacement cartridge. The Extreme Humidity Breather Replacement Cartridges are used with Watchdog EX Series Breathers. The breathers are for extreme humidity conditions that incorporate two check valves, one to control airflow into the protected reservoir and one to control airflow out. The Watchdog EX Series Breathers offer all the advantages of breathing air in and out of the tank while removing water vapor and solid particles before they contaminate the fluid.