- Not explosion-proof valve combination for venting and breathing of containers, in which non-combustible but aggressive media e. g. acids are stored.
- The pressure side is intended for connection to a pipe, in which the vapors are transported to a waste disposal installation.
- In case of use in explosive atmospheres of gas/vapour-air mixtures ignition hazards need to be considered.
- Plastic material tends to electrostatic charging.
- The use should be completed respectively decided by a risk analysis considering countryspecific rules and regulations.