Amerex Moisture Seal 07411 - OEM

The Amerex 07411 Moisture Seal is a factory replacement component used on 300 and 350‑lb wheeled or stationary dry‑chemical fire extinguishers. This seal is installed in the hose coupling to keep moisture out and maintain pressure integrity. It’s a critical part for service and recharge procedures according to Amerex maintenance guidelines.

Key Features:

• OEM moisture seal specifically for Amerex large dry-chemical units.

• Helps protect against internal moisture contamination, preventing agent clumping and system failure. 

• Recommended replacement whenever the hose is removed during maintenance or refill.

• Easy to install per Amerex service manuals: simply remove the old seal and gasket, install this part, and reassemble.