Vertical Multistage Pump Structure

The multistage fire pump consists of two parts: the motor and the pump, and the motor and the pump are coaxial. The structure of the pump consists of pump body, impeller, pump cover, mechanical seal and so on. The inlet and outlet of the pump are on the same horizontal axis and have the same caliber specification, so the loading and unloading is very convenient, and the floor space is small. The pump is fitted with a base for easy installation and increased pump stability. It is used to transport clear water without solid particles, liquids with physical and chemical properties similar to water. It is mainly used for pressurized water delivery in fire-fighting system pipelines, and is also suitable for industrial and urban water supply and drainage.

The company introduced high-performance water pumps produced by German advanced technology. By using the prototype impeller and this type of impeller and its cutting, the pump has a full and broad model spectrum and high use efficiency. Within the range of model spectrum performance, the pump can provide
A pump that properly meets the working point of any flow and head required by the user.
It adopts the best hydraulic model at home and abroad that can self-balance axial force and radial force, with stable performance, high efficiency, compact structure, low vibration, high pressure resistance of the pump body, and convenient installation and maintenance.

Hygienic and clean to use, high efficiency, low noise, mild corrosion resistance and compact structure, beautiful appearance, small size, light weight, convenient use and maintenance, reliable sealing performance

The vertical turbine fire pump is circulating water pump, and its over-flow medium is sea water. The function is to provide flushing water for the drum-type rotating filter to ensure that impurities and sea creatures can be washed away in time, thus bring clean seawater downstream. It can use with electric motor and also diesel engine.

Electric fire pump controllers are designed to start an electric motor driven fire pump.Diesel engine fire pump contollers are designed to automatically start a diesel engine driven fire pump upon detection of a pressure drop in the fire protection system.

Suitable for use with clean water. For Fire hydrant water supply, sprinkler system, fire system voltage regulator.

The fire water supply pressure booster pump complete sets of equipment is the equipment for the firefighting project. The main function is to maintain the firefighting pressure of the fire extinguishing pipe network. When a fire alarm is opened, the fire extinguishing equipment can immediately spray the solid water column, and the alarm linkage starts the large fire pump. Win the initial fire extinguishing time of more than 30 seconds until the full load of the fire main pump is started. Because the equipment can maintain the pressure of the pipe network at all times, the pipe network does not have air to start. The fire pump does not slam, the pipe network has no risk of vibration.

The electrical control cabinet of fire pump set mainly has the functions of starting and stopping the pump, switching between main and standby pumps, manual and automatic switching, dual power switching, patrol inspection, protection, and feedback for mechanical emergency start.

The hand-carried fire pump has the advantages of small footprint, convenient maintenance, and easy portability. It is more advantageous in areas where fire-fighting vehicles cannot pass. The hand-carried fire pump is ideal for drainage, drought resistance, greening, water supply and emergency disaster rescue. equipment.

The pump is optimized by domestic advanced hydraulic model. At the same time according to the use of temperature, medium and other different ISW based on the derivation of hot water pump, high temperature pump, chemical pump, oil pump, is the current national standard finalize the promotion of products. Horizontal pipeline oil pump

While the initial investment in firefighting pumps and fire protection infrastructure may represent a significant capital expenditure, the long-term benefits of enhanced fire safety, reduced property damage, and potential savings in insurance premiums outweigh the costs. Cost-benefit analyses and risk assessments help stakeholders make informed decisions about allocating resources to improve fire protection capabilities and mitigate financial risks associated with fire emergencies.

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. 

Fuel tank specifications：200L/400L/600L/800L/1000L/1200L/1500L/1800L/2100L/2500L/3100L/3600L/4100L/4500L

The box-type integrated pump station is composed of stainless steel water tank, special water pump, intelligent frequency conversion control cabinet, non-negative pressure device, booster device, water diversion device and pressure stabilizer tank. The electromechanical integrated water supply equipment meets the requirements of the urban water supply pipe network, which does not generate negative pressure when pumping water, but also has a certain ability to adjust and store water, and the water is continuously cut off during peak periods.

This series pump is designed with excellent hydraulic models，it is excellent hydraulic performance and structural features ensure that the users can effctively reduced the operating cost of the pump in various applications.
Meet ISO2858, ISO9908, UL448 international standards.

This fire pumps are multifunctional products, which can be used for conveying diversified mediums such as running water and industrial liquids. They are applicable to different temperature ranges, flow ranges, and pressure ranges. The Vertical Multistage Pumps are applied to noncorrosive liquids, and this type pumps are applied to slightly corrosive liquids.

The air conditioning pump system is an indispensable part of modern HVAC systems, regulating the temperature within a building by circulating hot or cold water, providing a comfortable indoor environment. This article delves into the product features of air conditioning pump systems, helping you understand their significance and how to optimize the heating, ventilation, and air conditioning efficiency of your building.

XBD-S fire pump is a horizontal split structure type. The suction port and the discharge port are below the axis of the pump, and the horizontal direction is perpendicular to the axis. The pump of this structure type does not need to disassemble the inlet and outlet pipes during maintenance. Installation and maintenance is very convenient. The rotor as a whole
The combined parts can be hoisted as a whole for easy maintenance, and the same rotor part can be used for reverse rotation. The bearings at both ends are made of high-precision imported deep groove ball bearings, which have smooth operation, low noise and long service life.
Shaft seals are available in two types: mechanical seals or packing seals, and users can choose by themselves.

The constant pressure variable frequency water supply equipment is an advanced system designed to maintain stable water pressure while ensuring energy-efficient water supply. It utilizes variable frequency technology and an intelligent control system to dynamically adjust pump speed and water pressure based on real-time water demand. This eliminates energy wastage caused by frequent start-stop cycles in traditional systems, providing users with a constant water pressure supply for stable and reliable water distribution during peak and off-peak periods. The equipment’s intelligent control system enables remote monitoring and automatic alarms, improving operational reliability and maintenance efficiency. Widely applied in industrial, construction, agricultural, and municipal sectors, this energy-efficient solution optimizes water supply systems to meet diverse user demands effectively.

1.Enterprise unit waste water discharge.
2.Urban sewage treatment plant discharge system.
3.Hospital, hotel, high-rise building sewage discharge.

As the name implies, the fire pump is divided into different types according to different classification methods. It has the characteristics of full sealing, no leakage and corrosion resistance. It is widely used in environmental protection, water treatment, fire protection and other departments to pump various liquids. , It is an ideal pump for creating a leak-free, pollution-free civilized workshop and civilized factory. The pump type is similar to that of the fire protection system, but the lift and flow are different.

Self priming pump diesel engine driven works for water or medium similar to water that viscosity below 5°E and temperature below 80°C(176°F). It is compact, easy to operate, running stable, easy to maintain, efficient, with long service life and large suction capacity.

The non-negative pressure variable frequency water supply equipment takes the municipal pipe network as the water source, and makes full use of the original pressure of the municipal pipe network to form a closed continuous relay pressurized water supply mode, with good energy saving effect and no secondary pollution of water quality. Development and extension of water supply equipment.

The remote monitoring system for the water supply pump station is suitable for the remote monitoring and management of the pressurized pump station in the urban water supply system.
The pump station manager can remotely monitor the water level of the pump station pool or the entry pressure, the working status of the booster pump group, the outbound flow, and the exit pressure from the monitoring center; they can remotely control and automatically control the start and stop of the booster pump group; When optical fiber communication is used, the panorama and important stations in the station can be monitored by image, so that the pump station can be unattended.

The special hydraulic design and structural design make it more suitable for building fire-fighting water supply system with flow and pressure grading than ordinary centrifugal clean water pumps, and the flow-pressure characteristic curve is flat and has no hump. All parts of the friction parts due to rotation are made of wear-resistant, corrosion-resistant and anti-meshing materials, which have high reliability. The multi-stage pump can be equipped with double water outlets, which has high bearing capacity, strong anti-overload capacity and sensitive starting. .

The double-blade impeller structure is adopted, which greatly improves the passing capacity of dirt.
The mechanical seal adopts a new type of grinding pair, and runs in the oil chamber for a long time;
The overall structure is compact, the volume is small, the noise is low, the energy saving effect is remarkable, the maintenance is convenient, and the user is convenient to replace;
Can be used within the design range without overloading the motor;

Fuel tank specifications：200L/400L/600L/800L/1000L/1200L/1500L/1800L/2100L/2500L/3100L/3600L/4100L/4500L
The diesel fire pump system serves as a backup power solution, utilizing a diesel engine to provide power and ensure the fire pump’s reliable operation during electrical outages. The associated fuel tank is a crucial component for storing diesel fuel and providing a continuous supply to the diesel engine, ensuring a sustained water flow during fire incidents.

Quzhou Better Explosion Proof Motor CO.,LTD (Better Ex-proof)is the only onemanufacturer with explosion-proof motors national production license,explosionproof certificate in the West Region of Zhejiang.Created in 2004,mainly producesthree-phase asynchronous motors (Y,Y2,YX3,YE3),as well as special motorsYPT,flameproof three-phase asynchronous motor (YB,YB2,YB3,YBXn),alsoproduces submersible three-phase asynchronous motor YQ.Our company is nowdeveloping a dust explosion-proof three-phase asynchronous motors YFB and soon.Better Ex-proof also customize some non-standard motors for enterprises,forexample,long axis,polygon axis,and stainless steel shaft motors.The annuaoutput is r than 60000 sets.It is well sold around China and long exporteto Russia,alia,America,Canada,New Zealand,South Africa,Mideast.

Flow: 50~2000gpm
Head:≤169m
Speed:1500rpm~3550 rpm

Reliable because of professionalism, specializing in the production of industrial fire pumps for 20 years, to provide you with the best quality and most intimate service.
if you are interested in our pumps, welcome to contact us!