the valve is made up of acetal resin ensuring perfect corrosion protection. The spindle is made up of acetalic resin for perfect sealing.
The spring does not interfere with the flow of the extinguishing agent: this permits a perfect discharge. The large diameter of the safety pin ensures an easy grip even with work gloves.
The shock-proof pressure gauge provides an accurate indication of pressure status of the extinguisher. The bracket is made of polypropylene: it may be fixed by screws on any surface, thanks to the different fastening points on the back of the bracket. The safety strip fastens the fire extinguisher to the support, making it perfectly stable, also in case of violent impact.