OTS Double-Suction Pump: A Firefighting Powerhouse

The current use of fire pumps is still relatively important. As the name suggests, fire pumps are pumps used for fire protection. The fire pumps we use now are all imported from abroad. Its performance mainly includes three aspects, sealing, no leakage, and corrosion resistance. Because of the particularity of its use, its requirements are relatively strict in terms of material selection and production. Considering many aspects, the performance and technical conditions of the fire pump meet the requirements of the “Fire Pump Performance and Test Methods” standard.

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.

ISG vertical single-stage single-suction centrifugal pump
1.Suction pressure≤1.0Mpa, or maximum operation pressure
of pump system≤1.6Mpa, that is, pressure in suction nozzle+pump
lift≤1.6Mpa. If operation pressure of pump system is higher than
1.6Mpa, it should be indicated in order, so that we can use more
reasonable material for flow and connecting parts in pump.
2. Ambient temperature＜40℃ ＜ , relative humidity 95%.
3. In the conveyed medium, solid particles should be less than
0.1% in unit volume, and granularity＜0.2mm.

The XBD 6.0-30G-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 advantages of vertical pipeline centrifugal pump:

(1) Small size and small footprint.

(2) The structure is simple, the parts are few, and the maintenance is easy.

(3) The flow and pressure are stable, and the vibration of the pump is small when the pump is running normally.

Components
1. Electric pump:kinds of end suction pump, split case pump.
2. Jockey pump:vertical, small flow, head is higher than electric or diesel pump.
3. Control panel: control the pumps automatically with overload, overcurrent protection
4. Accessories: Discharge pipe with flange, Battery, Gate valve, Check valve, Flexible expansion joints, Pressure switches, Pressure gauge, base frame etc.

The G Single Screw Pump is a versatile positive displacement pump designed for the transportation of high-viscosity liquids. Featuring inter-meshing screws within the pump body, it creates continuous sealed chambers for efficient fluid movement. This pump finds widespread application in industries such as chemical, petroleum, food, and pharmaceuticals, where it excels at conveying high-viscosity, high-temperature, abrasive, or corrosive liquids. Its advantages lie in high-precision conveying, excellent self-priming capabilities, wide applicability, corrosion resistance, and low noise operation. The G Single Screw Pump offers a reliable and efficient solution for industrial liquid transportation needs.

The Horizontal Multistage Pump is an exceptional engineering solution that offers high performance and reliability for fluid handling applications. With its unique multistage impeller design, it delivers efficient and incremental pressure boosting for high-pressure and high-flow scenarios. Whether used in water supply systems, industrial processes, irrigation, or building cooling, this pump ensures stable water pressure and flow.

XA series singe-stage centrifugal pump is the earliest single-stage single- suction centrifugal pump product launched by Better (China) Technology Co, Ltd. This product combines the advantages of similar products in China and abroad, and is designed with excellent hydraulic model. Therefore, its excellent hydraulic performance and structural characterstics ensure that users can efectively reduce the operation cost of pumps in various applications.

Flow：500 GPM
Head：125 psi
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.

-UL Standard:
Flow：100-3000 GPM   
Head： 90-250 PSI 
– NON-UL Standard:
 Flow：100-10000GPM   
Head： 40-250 PSI 

·UL Standard:
Flow:50-500GPM
Head:6-16 Bar（90-230PSI）
·Non-UL Standard:
Flow：50-5000 GPM
Head：3-16 Bar（40-232 psi）

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 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 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.

Flow：50-7500 GPM
Head：3-20 Bar 40-300 psi
Power：11-1000 kw
Caliber：50-400 mm
Frequency：50 or 60 Hz

Self-priming pump is a self-priming centrifugal pump. It has the advantages of compact structure, convenient operation, stable operation, easy maintenance, high efficiency, long life, and strong self-priming ability.

Application of single stage end suction pump
Single-stage end-suction centrifugal pumps are used in industrial applications for water supply, pressurization and liquid transfer, ventilation, air conditioning and heating, and agricultural/irrigation applications.

The air conditioning circulation pump, also known as a chilled water pump, is a vital component of air conditioning systems used for circulating refrigerant or chilled water. It plays a crucial role in heat exchange and temperature regulation. The pump consists of an electric motor, pump body, impeller, sealing device, and control system.

The electric diaphragm pump is a reliable and efficient industrial pump powered by an electric motor. It uses diaphragms to move liquids, making it suitable for handling various fluids, including clear water, chemicals, corrosive liquids, viscous substances, and particle suspensions. With its compact size and lightweight design, the pump is easy to install and maintain. It finds extensive use in industries such as chemical, petroleum, food and beverage, paper-making, and environmental protection. The pump’s leak-free and eco-friendly operation ensures safe and sustainable fluid handling processes. Its versatility, efficiency, and reliability make it an ideal choice for fluid transportation in various industrial applications.

If an electric fire pump fails during an emergency, the following steps should be taken:

Activate the backup pump: If available, switch to a secondary pump or manual firefighting methods.
Investigate the cause of failure: After the emergency, perform a thorough inspection to determine the cause of the failure.
Repair or replace the pump: Address the identified issues and restore the pump to full operational status.
Review maintenance practices: Ensure regular testing and maintenance procedures are followed to prevent future failures.

A fire pump is a critical component of a fire protection system. It is designed to increase the pressure and flow of water to ensure an adequate water supply for firefighting.

Flow：250-10000 GPM
Head： 3-16 Bar
Power：11-1000 kw
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.

used for pumping normal temperature water and warm water under 100°C from wells, river, lake , sea. Type JCW are better used for city, factory dirty water and water containing great sand in river and sea, widely used in factories and mines, city and countries, petrolatum filed, plant and irrigation on farmland.

Selecting the right fire pump is a critical decision that depends on a range of factors. These factors include the facility’s water supply source, the building’s size and layout, the required flow rate, and the local fire codes and regulations.

For example, a large industrial facility may require a high-capacity fire pump, while a small office building may need a lower-capacity pump. The choice also depends on whether the facility uses municipal water, a private water supply, or a combination of both.

Consulting with a fire protection engineer or specialist is often recommended to ensure the selection of the most suitable fire pump for a specific application.

Vertical turbine pump is a kind of centrifugal pump. From the perspective of centrifugal pump, it is improved from the performance of submerged pump. The pump can be used to transport rainwater, iron oxide water, sewage, corrosive Industrial wastewater, seawater and other liquids. Widely used in water companies, sewage treatment plants, steel plants, mines and other industrial and mining enterprises, as well as municipal water supply and drainage, farmland irrigation, flood control and drainage projects.

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.

Fire pump system alarms notify operators of potential issues or malfunctions. Alarms are tested during routine inspections to ensure their functionality. Testing may include simulating alarm conditions to verify proper activation.

Flow：50-5000 GPM
Head：3-16 Bar
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 horizontal explosion-proof oil pump has a simple structure, convenient maintenance, can be fixed and installed without vibration, good sealing, low noise, convenient maintenance and low price. It can be used for garden sprinkler irrigation, high-rise building water supply and drainage, metallurgy, mining, food, chemical and fire protection systems and other industries to transport water, chemical media and other liquids.