The NFPA Diamond 3-3-0 Ammonia R-717 sign is used to clearly identify the presence of ammonia gas, anhydrous ammonia, or liquid ammonia. It is important to take necessary precautions as ammonia is a highly toxic material. Compliant with NFPA...

The NFPA Diamond 3-1-0 Ammonia sign is used to clearly identify the presence of anhydrous ammonia where it is either used or stored. It is important to take necessary precautions as ammonia is a highly toxic material. Compliant with NFPA and LEED...

The NFPA Diamond 3-0-0-OX sign is used to clearly identify the presence of oxygen, a refrigerated liquid or compressed gas. Oxygen itself is not flammable, but as an oxidizer, it can intensify combustion. Compliant with ECCN certification and OSHA 1910...

The NFPA Diamond 3-1-0 COR, Ammonia sign is used to clearly identify the presence of ammonia gas, anhydrous ammonia, or liquid ammonia. This sign is a great tool for employees in food processing plants, manufacturing plants, and cold storage facilities...