In fire protection systems, a jockey pump is essential for maintaining adequate pressure in order for sprinkler system operation to be effective. All types of buildings—residential, commercial, and industrial—require fire protection and the role of the jockey pump in the fire protection water supply is important to provide adequate fire protection.

What is a Jockey Pump?
A jockey pump is a smaller pump that helps provide support to fire protection systems (such as automatic sprinkler systems). It provides the necessary pressure for the larger primary fire pump to function properly when it needs to do so. A fire pump can deliver very high flow rates and high-pressure water, and therefore it is very important that pressure remain at the minimum required to meet code requirements. So the purpose of the jockey pump is to bring the system pressure back up to where it would normally be after a temporary drop (usually from a very small leak through a pipe or an occupant doing work on the fire system). The jockey pump will come on automatically when the detector in the system senses the decrease in pressure that is required to be maintained.
The Working Principle of a Jockey Pump
A jockey pump operates using basic hydraulic principles. When the pressure in the system drops below a predetermined level, the jockey pump will turn on and add water to the system to bring the system back up to the desired level of pressure. Once the pressure stabilizes, the jockey pump will automatically shut off to conserve energy. By being responsive to changes in the pressure of the system, the jockey pump prevents the larger fire pump from constantly cycling on and off, which could jeopardize the life of the larger fire pump.
Uses of Jockey Pumps
By learning about how to use a jockey pump correctly, you will increase the effectiveness of your fire safety plan relying on this equipment. A few examples include:
1. Maintaining a Constant Pressuring Force – Jockey pumps will provide constant pressure on the main fire pumps to keep them operating within their design limitations.
2.Leak Detection: The frequent operation of a jockey pump can indicate that there are leaks in the system. Hence, early notifications of potential problems.
3. Optimizing Systems: Along with helping to keep constant pressure, jockey pumps assist in effectively distributing water to their final destination so when a fire happens fire pumper has access to the complete amount of force right away.
What is the Function of a Jockey Pump?
The main purpose of the jockey pump is to maintain pressure in the fire suppression system and provide an immediate response to small losses of pressure. This prevents unnecessary operation of the fire pump, so that when it does operate, you can be certain that the fire protection system is ready to go. The jockey pump also serves as part of how the fire suppression system maintains its integrity.

FAQs about Jockey Pumps
What is a Jockey Pump?
A jockey pump is a pump designed to provide additional pressure and respond to smaller leakage issues in a fire protection system so that the entire system is always available and ready should an emergency arise.
What is the working principle of a jockey pump?
This type of pump (jockey) is designed to detect pressure drop within a system. Once activated by dropping pressure levels, this pump will increase the pressure until it reaches the pre-set level before shutting off.
What are the uses of a jockey pump?
Some of the most common applications for these systems include; pressure maintenance; leak detection; and optimizing the overall performance of fire suppression systems.
What is the function of a jockey pump?
The primary role of a jockey pump is to maintain system pressure and to provide an additional level of protection from leaks or pressure drop that may occur in the system.
To sum up, it’s important to understand the jockey pump and how it functions in a fire service sprinkler system; as it provides uniform pressure and can detect leaks, it’s an important part of the entire system for providing safety and functionality for fire suppression systems. Awareness and proper maintenance of this type of equipment can help reduce the risk of larger problems from causing a fire hazard to your property.