Collection: Air Sentry Z-Series Compact Desiccant Breathers

Air Sentry Z-Series desiccant breathers are compact breathers for applications where space is limited or airflow requirements are under 5 cfm. They're a simple way to protect gearboxes, drums, totes, and small oil containers where a larger breather won't fit without remote mounting.

5 products

Air Sentry Z-Series Desiccant Breathers: Features & Model Guide

Compact Protection for Small Equipment

Small gearboxes and low-volume containers are just as vulnerable to moisture and dirt as large reservoirs, but they often have no room for a full-size breather. Fitting a larger breather can mean remote mounting with extra fittings and hoses. The Z-Series is designed for exactly these situations: it mounts directly in tight spaces and is sized for low airflow requirements.

Key Features

  • Compact design for applications where mounting space is limited.
  • Sized for low airflow requirements under 5 cfm.
  • Direct mounting. Fits where a larger breather would require remote mounting.
  • 1/2" FNPT connection on all models.

Common Applications

  • Gearboxes
  • Drums
  • Totes
  • Small oil containers

Need more capacity in a compact size? The X-Series includes the compact X-100, which adds dual check valves for humid environments. For larger tanks, reservoirs, and gearboxes, see the D-Series, or browse the full range of Air Sentry desiccant breathers.

Z-Series Model Guide

All Z-Series breathers have a 1/2" FNPT connection. Choose your model by the space available:

  • Z-131: 2" dia. x 1.75" tall
  • Z-132: 2" dia. x 3" tall
  • Z-133: 3.25" dia. x 1.75" tall
  • Z-134: 3.25" dia. x 3" tall
  • Z-135: 3" dia. x 5" tall

Larger models hold more desiccant, so they last longer between replacements. If you have a little more room, a larger Z-Series model will reduce how often you need to change it.

Need Help Choosing?

Not sure which Z-Series model fits your equipment, or need pricing for multiple units? Our team can help you choose the right breather and provide bulk quotes. Request a quote or email us at sales@industrialstop.com.