How often should an electric fire pump be maintained?

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.

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.

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.

Pump flow:200≤Q≤5000GPM
Head:70＜H≤150m
Speed:1500-3550 rpm
Frequency50 Hz or 60 Hz
Those pictures display OTS series electric motor pump. OTS double suction split-case centrifugal pump has a wide range of performance, with the ability for a variety of uses.

The single-suction pump sucks in horizontally and axially, and spit out radially upwards. The pump is a suspension structure, and the rotor parts can be withdrawn for maintenance without disassembling the inlet and outlet pipelines during maintenance. The pump is connected with the motor through a common elastic coupling or an extended elastic coupling, and the shaft seal of the pump is sealed with a soft packing. The bearing is a single row radial ball bearing, lubricated with lubricating oil. From the motor side, the pump rotates clockwise.

The vertical turbine pump is a vertical pump composed of single or multiple centrifugal or mixed flow impellers and guide casings, lift pipes, drive shafts, pump bases, motors and other components. The pump base and motor are located on the upper part of the wellhead (or pool), and the power of the motor is transmitted to the impeller shaft through the transmission shaft concentric with the lift pipe, which drives the impeller to generate flow and lift.

CDL/CDLF is a kind of vertical non-self priming multistage centrifugal pump, which is driven by a standard electric motor. The motor output shaft directly connects with the pump shaft through a coupling. The pressure-resistant cylinder and flow passage components are fixed between pump head and inlet & outlet section with stay bolts. The inlet and outlet are located at the pump bottom at the same plane. This kind of pump can be equipped with an intelligent protector to effectively prevent it from dry-running, out-of-phase and overload.

A pipeline pump refers to a water pump that can be directly installed on a water pipeline, and can also be called a pipeline centrifugal pump. More space saving compared to ground mounted pumps. This pump is mainly used for industrial water transportation and urban water system. Model, different pump body materials can be selected in different transportation environments, and it is a very popular transportation equipment at present.

Flow：250-10000 GPM
Head： 3-16 Bar
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.

Proper maintenance of an electric fire pump is essential to ensure its reliable performance during emergencies. Regular maintenance helps identify and address potential issues before they escalate into major problems. Here are some general steps to maintain an electric fire pump:

Testing an electric fire pump involves several steps:

Weekly or monthly churn tests: Run the pump without flowing water to check its operational status.
Annual flow tests: Perform a full flow test to ensure the pump meets the required performance criteria. This includes measuring the flow rate and pressure at various points and comparing them to the pump’s rated capacity.
Performance data recording: Document all test results and compare them against previous data to identify any performance changes.

The pictures show duty pump which is a part of EDJ fire pump set. It’s electric motor pump. The type of pump is horizontal centrifugal pump.

Flow：50-7500 GPM
Head：3-20 Bar
The long shaft pump is a high-performance engineering pump known for its unique long shaft design and exceptional capabilities. It offers advantages such as suitability for deep-buried pump stations, improved transmission efficiency, and reduced energy consumption. With excellent corrosion resistance and reliability, it can handle various fluids in diverse environments. It is a reliable solution for water supply, sewage treatment, and chemical processes.

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.

The pressure stabilizer pump is used in conjunction with the air pressure tank, which is generally a complete set of equipment. Simply speaking, when the water in the air pressure tank decreases (that is, when the user uses it), the gas pressure in the tank decreases. To draw water, it can meet the user’s use pressure and the storage pressure in the tank at the same time. When the storage pressure in the tank reaches the standard, stop the pump and wait for the user to use it.

The fire pump is mainly a kind of pump equipment used for fire emergency, and its function is to transport the water source to the fire scene for fire extinguishing. In life, fire pumps are widely used in various buildings, such as factories, docks, warehouses, ports and other places, and are important equipment for fire emergency.

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 fire pump refers to a clean water pump used for fire water supply, and a single pump that handles medium temperature below 80 degrees and is not corrosive. The pump set is the joint operation of multiple fire pumps to ensure the quantity and stability of the water supply. The electric motor fire pump group adopts multiple fire pumps powered by electric motors. The general fire water supply environment is equipped with one electric and one diesel fire pump as the reserve water pump to ensure sufficient emergency water consumption. The main components of the electric motor fire pump group are the motor and the pump body. The subdivision of the pump body is the pump casing, the impeller, the pump shaft, the bearing, the coupling, the sealing form, the lifting pipe, etc. The specific fire pump model is determined according to the environment and performance requirements. According to the material quotation required by the customer, accurate selection is beneficial to on-site use and reduces failure problems.

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.

This kind of electric fire pump set is used of OTS pump with high-voltage motor driven.

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.
This product combines the strengths of similar products in China and abroad and is designed with excellent hydraulic models, therefore, its excellent hydraulic performance and structural features ensure that the user can effectively reduce the operating cost of the pump in various applications.

The XBD-DL vertical multistage fire pump is a top-tier technology designed to enhance the safety and efficiency of building fire protection systems. With advanced design and technology, this pump offers excellent corrosion resistance and durability, making it suitable for various environmental conditions. Its high-performance turbine blade design and efficient motor ensure powerful water pressure and flow, enabling rapid and effective water delivery. The intelligent monitoring system and fault alarm function enhance the pump’s reliability and availability.

The Vertical Turbine Fire Pump is a high-performance engineering pump known for its unique long shaft design and exceptional capabilities. It offers advantages such as suitability for deep-buried pump stations, improved transmission efficiency, and reduced energy consumption. With excellent corrosion resistance and reliability, it can handle various fluids in diverse environments. It is a reliable solution for water supply, sewage treatment, and chemical processes.The Vertical Turbine Fire Pump provides flexibility through customization options and multiple driving choices. Choose the long shaft pump for reliable and efficient fluid handling in your engineering projects.

The lifespan of a fire pump depends on factors such as usage, maintenance, and environmental conditions. With proper maintenance and regular testing, fire pumps can have a service life of 20 years or more. However, individual components may need replacement during this period.

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 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.

WXZQseries fire pneumatic water supply equipment is composed of fire pressure stabilizing device, fire pump and electric control system. As a complete set of equipment, it can meet all technical specifications of automatic fire water supply. In addition, it can accept and process all kinds of fire signals, replace the fire control center, and send out all kinds of operation and fault alarm signals.

Before start:

Turning the clutch by hand, there should be no jammedphenomenon at the turner position.
Opening the inlet valve and the vent valve, letting the waterfill into the pump’s chamber, then closing the vent valve.
Clicking the switch of motor, and confirming whether theturning is right or not.

Running:

Fully opening the inlet valves, and closing the valves of theoutlet pipe.
Connecting the power, Opening the valves of the outlet pipeand adjusting the needed working point when the turning velocityis normal.
Watching whether there exist abnormities or not, if yes,should the pump be stopped and inspected before re-running.

Stop:

After turning off the outlet valves one by one, shutting offthe power.
Shutting off the inlet valves.
If the ambient temperature is below 0 , some warm-℃keeping measures should be adopted.

ISG series vertical single-stage single-suction centrifugal pump is a new generation of energy-saving, environment-friendly vertical centrifugal pump researched and developed by our company, which absorbs advanced technology of similar products abroad and adopts domestic general performance parameters of centrifugal pumps. In addition, according to different operating temperatures and mediums, we developed the hot-water pump(IRG), corrosion-resistant chemical pump(IHG) and oil pump (YG) – . This pump enjoys excellent performance, good reliability, long operation life, reasonable construction and nice appearance, which is outstanding in the industry.

Maintenance schedules are critical for the longevity and reliability of the pump:

Weekly: Perform visual inspections and check for any obvious signs of wear or damage.
Monthly: Conduct operational tests to ensure the pump starts and runs correctly.
Annually: Perform comprehensive performance tests, including a full-flow test to verify the pump meets the designed flow and pressure requirements.