Depending on the type of hazard, different varieties and sizes of fire extinguishers are located per standards which form typical manual fire protection systems. Also semi-automatic water based systems are classified as manual fire protection systems.

In this case the water under pressure will be available in the pipe line. The valves (normally with 1.5” outlets within the building) have to be opened & hoses pulled down to fight the fire. The landing valves & fire hose cabinets are provided for the use of occupants to fight small fires. Hydrants (normally with 2.5” outlets located outside the building) & fire hose houses are provided for the usage of trained fire fighters. These are the most common but effective systems which we design on daily basis per standards & using hydraulic calculations.