The jockey pump-Balancer of fire protection system

Horizontal fire pump with high efficiency and low noise operation, good resistance to cavitation performance, reasonable structure, long service life etc, it is mainly used for pressurized water supply in fire control system, can also be used in industrial water supply and drainage, pressurized water supply in high-rise buildings, distant distance water, cold and hot water circulation pressurization in heating, bathrooms and boilers, water supply in air-conditioning and refrigeration system and supporting equipment, etc.

The single-stage double suction centrifugal pump is a new type of energy-saving horizontal split pump, which is used to transport clean water or other liquids with physical and chemical properties similar to water. According to the user’s demand, the pump can be used to transport muddy sand water or various corrosive liquids by changing the pump structure and material. This series of pumps are suitable for factories, mines, urban water supply and drainage, power stations, household irrigation and drainage and various water conservancy projects.

Flow：50-5000 GPM
Head：30-160 m 3-16 Bar 40-232 psi
Power：11-1000 kw
Frequency：50 or 60 Hz

The Vertical Single stage fire pump is specifically designed for fixed fire protection systems in a wide range of settings, including businesses, construction projects, and high-rise buildings. It is a vital component in fire hydrant extinguishing systems, automatic sprinkler fire suppression systems, and more.

Electric vertical turbine pump with high efficiency, energy saving and high efficiency, pump impeller immersed in water, no bottom valve, no irrigation and shaft vacuum, can be directly started, very convenient and reliable.

Flow：500 GPM
Head：9 bar
ISO end-suction pumps find wide application in industries such as chemical, petroleum, pharmaceutical, food and beverage, and water treatment, where they are used for fluid transportation, circulation systems, heating, and cooling systems, among others.

The XBD-L Vertical Single stage single suction fire pump is specifically designed for fixed fire protection systems in a wide range of settings, including businesses, construction projects, and high-rise buildings. It is a vital component in fire hydrant extinguishing systems, automatic sprinkler fire suppression systems, and more. This pump set is capable of delivering clear water and water-like media with physical and chemical properties similar to water, without solid particles, at temperatures below 100°C. It is also suitable for fire protection, domestic water supply, shared water supply systems, as well as building and municipal water supply and drainage applications.

The Vertical Single stage fire pump is specifically designed for fixed fire protection systems in a wide range of settings, including businesses, construction projects, and high-rise buildings. It is a vital component in fire hydrant extinguishing systems, automatic sprinkler fire suppression systems, and more.

ISO series centrifugal pump is a single-stage single-suction centrifugal pump developed by China Better Technology Co., Ltd. with reference to international similar products using modern fluid mechanics to meet the international standard ISO9908 secondary energy efficiency standard.

ISO end-suction pumps offer high efficiency, high flow capacities, and the ability to withstand high pressures. The suction inlet is designed to efficiently intake fluids, while the pump itself is constructed to be compact, making it suitable for installation and maintenance in limited spaces.They also provide multiple material options to accommodate different fluid mediums, including corrosive and high-temperature substances. ISO end-suction pumps find wide application in industries such as chemical, petroleum, pharmaceutical, food and beverage, and water treatment, where they are used for fluid transportation, circulation systems, heating, and cooling systems, among others. In conclusion, ISO end-suction pumps are reliable and efficient industrial pumps that meet global standards, making them suitable for various industries and applications.

The submersible axial-flow pump is a special type of submersible pump designed for handling large flow rates with relatively low head conditions. It has a wide range of applications, including agricultural irrigation, urban water supply and drainage, municipal flood control and emergency rescue, as well as various water conservancy projects.The main feature of the submersible axial flow pump lies in its innovative design, enabling efficient operation under high flow rate conditions. Compared to conventional submersible pumps, it operates at relatively lower head conditions, making it more suitable for transporting water over long distances with moderate elevation changes. Due to its versatility, the submersible axial-flow pump has become an indispensable piece of equipment in agriculture, urban drainage systems, and various water conservancy projects, especially in applications requiring the handling of large-scale water flow.

Structural Description
1. Electric Fire Pump XBD series fire pumps are a kind of new type fire products researched and developed in full compliance with the state issued newly standard of GB6245-2006 “Fire pump”, according to the end-user’s practical needs and special using requirements. The inspection of the state fire equipment quality supervising center shows its all kinds of performance indexes are up to or over the standard’s requirements and it earned the certificate for fire state products.
2. Jockey Pump Pump motor, pump head, guide vanes, impeller, pressure tube, and out of the water segment, the shaft, mechanical seal components. Pump key parts guide vanes, impeller, pressure cylinders, shafts are made of stainless steel pump head, and out of the water segment: CDL, pump iron castings CDLF pump with stainless steel precision castings. Pump shaft seal, single mechanical seal friction pair to support the use of alloy steel carbide / graphite, the guide vanes. Pump and piping connection type for the circular flange connection, according to user need to use different connection methods.

An electric fire pump system typically includes:

The electric fire pump itself.
An electric motor to power the pump.
A controller to manage the pump’s operation.
Piping and valves to direct water flow.
Pressure relief valves and gauges.

Flow:13-1300 GPM
Pressure:2-20 BAR (30-290 PSI)
Jockey pumps are essential devices used to maintain stable pressure within systems, commonly applied in fire protection, water supply, and industrial processes. They automatically adjust pressure as demand changes, ensuring efficient system operation.

The XBD-L Vertical Single stage single suction fire pump is specifically designed for fixed fire protection systems in a wide range of settings, including businesses, construction projects, and high-rise buildings. It is a vital component in fire hydrant extinguishing systems, automatic sprinkler fire suppression systems, and more. This pump set is capable of delivering clear water and water-like media with physical and chemical properties similar to water, without solid particles, at temperatures below 100°C. It is also suitable for fire protection, domestic water supply, shared water supply systems, as well as building and municipal water supply and drainage applications.

XBD series electric fuel centrifugal fire pump is a new type of medium and low pressure fire protection product developed by our company according to my country’s latest fire pump standard (GB 6425-1998). Its motor and fire pump are directly connected, which simplifies the intermediate transmission structure and enhances the running stability. Its construction area is 30% less than that of ordinary horizontal fire pumps, and the shaft seal is made of hard alloy mechanical seal without leakage. XBD series includes vertical single-stage fire pump, vertical multi-stage fire pump, horizontal single-stage fire pump, horizontal multi-stage fire pump four structural types to meet the different requirements of users.

XBD-L-type vertical suction sub-fire multi-stage pumping systems for non-delivery of water and solid particles of similar physical and chemical properties of liquid water use. Fire mainly used for pressurized water pipeline system, but also to industrial and urban water supply and drainage, high-rise building pressurized water, and transport from the water, heating, bathrooms, boilers and well-being of pressurized water cycle, air conditioning and refrigeration equipment for water systems and other occasions.

The XBD-W horizontal type single stage single suction fire extinguishing pump group, not is similar for the transportation including solid particle’s clear water and the physico-chemical properties to water liquid, mainly uses in the fire prevention system pipeline turbo-charged supplying water, also suitably gives draining water in the industry and the city, the high-rise construction turbo-charged supplies water, the long-distance range to supply water, the heating, the bathroom, the boiler changes in temperature water cycle, the turbo-charged air conditioning refrigeration system to supply water and the equipment necessary and so on situations. This department produces XBD-W fire extinguishing pump group its performance, the engineering factor conform to national new promulgation GB6245-1998 “Fire extinguishing pump Performance requirement And Testing method” the standard request, the product examine the central test after the national fire prevention equipment quality surveillance to be qualified, obtain the Shanghai fire prevention product approval certificate.

XA series single – stage centrifugal pump is one of the most popular pumps in China Better Technology Co., Ltd. launched the single-stage single suction centrifugal pump earlier. This product integrates the advantages of similar products at home and abroad and is designed with excellent hydraulic model. Therefore, the excellent hydraulic performance and structural characteristics of XA series centrifugal pump ensure that users can effectively reduce the operating cost of the pump in various applications.

The pumps used in firefighting are divided into different types according to different classification methods. With its fully sealed and non-leakage characteristics, it is used in environmental protection, water treatment, fire-fighting and other departments to pump various liquids. It is a non-leakage, civilized The ideal pumps for workshops and civilized factories are similar to the types of pumps for fire protection systems, but the head and flow are different.

The OTS Double-suction Split-case centrifugal pump is a widely used centrifugal pump in industrial and water supply systems. It features a double-suction design with two suction inlets on either side of the pump. This pump offers high efficiency, stability, and reliability due to its rational design and advanced fluid dynamics principles. It can handle large flow rates and high heads, making it suitable for various applications. The split-case structure allows for easy maintenance, and its wide pump range ensures compatibility with different operating conditions. The OTS pump finds application in water supply, cooling systems, industrial processes, and fire protection systems, providing reliable performance for handling different liquid media.

End-suction centrifugal pump is a non-self-priming, single-pole single-suction, pump body and base fixed, its maximum working flow can reach 1200 cubic meters per hour, so this series of pumps fully meet the needs of fire water supply, can improve its extinguishing speed. The mechanical seal of this series adopts the standard wear-resistant mechanical seal, and the bearing adopts the bearing frame, which can locate the bearing, avoid the serial movement of the bearing, and at the same time improve the rigidity of the rotor parts, so this series of pumps use The lifespan will also be longer. At the same time, this series of water pumps also have the functions of stable operation, convenient maintenance and low operating noise, so this series of water pumps is the first of the fire system equipment.

The OTS Double-Suction Split-case centrifugal Pump with High-Pressure Electric Motor is an exceptional firefighting equipment. This powerful combination delivers high flow rates and unmatched pumping efficiency, ensuring robust and continuous firefighting actions. Its compact design allows for quick deployment and rapid response, making it suitable for various settings. From rural wildfires to urban firefighting needs, this firefighting pump safeguards communities of all sizes, representing the pinnacle of safety and protection.

ISO end-suction pumps offer high efficiency, high flow capacities, and the ability to withstand high pressures. The suction inlet is designed to efficiently intake fluids, while the pump itself is constructed to be compact, making it suitable for installation and maintenance in limited spaces.They also provide multiple material options to accommodate different fluid mediums, including corrosive and high-temperature substances. ISO end-suction pumps find wide application in industries such as chemical, petroleum, pharmaceutical, food and beverage, and water treatment, where they are used for fluid transportation, circulation systems, heating, and cooling systems, among others. In conclusion, ISO end-suction pumps are reliable and efficient industrial pumps that meet global standards, making them suitable for various industries and applications.

Flow：50-7500 GPM
Head：3-20 Bar
Vertical Turbine Fire Pumps play a versatile role in various applications. They are essential in water management, agriculture for irrigation, and industrial processes dealing with different liquids. These pumps excel in emergency fire response, ensuring a swift and reliable water supply. Crucial for urban water systems, they meet the constant demand for clean water.

A multistage pump refers to a pump with two or more impellers, which can absorb and press water in stages and multiple stages, so as to lift the water to a very high position. The lift can be increased or decreased according to the needs of the pump impeller. The multistage pump has the characteristics of high efficiency, wide performance range, safe and stable operation, low noise, long life, convenient installation and maintenance, etc. It is suitable for conveying clean water without solid particles or liquids with physical and chemical properties similar to clean water.

Electric fire pump has the characteristics of high efficiency and energy saving, low noise, high temperature resistance, low vibration and so on. The installation form is flexible and diverse, and the inspection is convenient.

Pump type we use is single stage single suction horizontal pump, electric fire pumps are mainly used for the fixed fire hydrant fire system; automatic spraying fire system used by all sorts of organs, projects, high-floor buildings etc. and can be transferred with the clear water without solid grain under 100 or its equivalence, also be used for public-used water providing system for fire, living, production, construction and municipality.

The XA single-stage centrifugal pump is a widely used industrial pump designed for fluid transportation and handling in various industries. It features a simple and compact design with a rotating impeller and a stationary pump casing. The pump offers high efficiency, reliability, and flexibility in installation. It finds applications in water treatment, agriculture, construction, petrochemicals, energy, pharmaceuticals, and food processing. The XA pump is capable of handling different fluid mediums and provides efficient flow control. Its operating principle utilizes centrifugal force to draw in and propel fluids through the pump. Overall, the XA single-stage centrifugal pump is a reliable and efficient solution for fluid pumping needs in industrial settings.

Explosion-proof pumps are mainly used in some dangerous places with strict requirements for explosion-proof. Such as: chemical plants, gas stations, etc. Therefore, explosion-proof standards must be met in these places, otherwise it will cause unnecessary safety hazards. The explosion-proof pump adopts an explosion-proof enclosure, which can isolate the electrical parts of sparks, arcs and dangerous temperatures that may be generated during the conveying of the medium from the surrounding explosive gas mixture.??