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  1. Jockey pump in fire system | Grundfos

    A jockey pump is sized for a flow less than the flow to one sprinkler in order to ensure a system pressure drop. The function of jockey pumps is an important part of the fire pumps control …

  2. Jockey Pump Requirements and Pressure Guidelines Explained

    According to NFPA 20, the jockey pump’s function is to “maintain pressure within the fire protection system and to prevent unnecessary operation of the main fire pump.” This small yet …

  3. PVM & PVMX Jockey Pumps | Fire Suppression System | Pentair

    Achieve reliable and efficient performance of your fire sprinkler system with Pentair Jocky Pumps. Available for commercial and industrial applications.

  4. What are jockey pumps, and why are they used in conjunction …

    Feb 28, 2024 · Jockey pumps are small, secondary pumps that work in conjunction with fire pump sets to maintain pressure in a fire protection system. They are typically used in scenarios …

  5. AC Fire Pump Jockey Pumps - Xylem US

    Jockey pumps or sprinkler system pressure maintenance pumps are a low cost yet essential component of a fire pump sprinkler system. Typically the jockey pump is sized to 1% of the fire …

  6. What Is the Role of Jockey Pumps in Fire Protection?

    Nov 28, 2025 · By handling minor pressure losses, the jockey pump protects the main fire pump from unnecessary load, increasing its reliability and extending its service life.

  7. What is a Jockey Pump? - ynspump.com

    Different from the booster pump, the pump is used to make the sprinkler system and hydrant system always in the required pressure conditions, once the flow can meet the water pressure …

  8. Pressure Maintenance (Jockey Pump) Applications - MTH Pumps

    Automatic water-based systems designed for emergency or standby use typically include two pumps: a main system pump for high flow conditions, and a pressure maintenance (jockey) …

  9. What is Jockey Pump and Its Importance in Fire Suppression System

    What is a Jockey Pump? A jockey pump, also known as a pressure-maintenance pump, is a small, auxiliary pump that is used in fire suppression systems to maintain the pressure in the …

  10. What Is a Jockey Pump? Importance in Fire Protection Systems

    Nov 25, 2024 · What Is a Jockey Pump and Why Is It Important? A jockey pump is a small, auxiliary pump used in fire protection systems to maintain water pressure within the fire …