MAINTENANCE AND RECHARGE:

The automatic fire extinguisher requires an every-year check up;

Check all sprinkler heads for damage, corrosion, grease, dust, and replace the sprinkler heads when necessary.

Ensure exposed sprinkler hangers in good condition;

Ensure it at the required pressure;

Recharge immediately after complete or partial use.

All the above listed automatic fire extinguisher is using the qualified 85% ABC Dry Powder. Nitrogen is adopted as propellant gas.