UL Listed Popular High Flow Diesel Fire Pumps

The 40″ containerized fire pump set is designed according to the customer’s specifications and NFPA 20 requirements, and both are UL or FM certified.

The end-suction pump literally means that water can be fed from one end of the impeller. The end-suction pump is small in size, but has a large axial force and a large bearing burden. The end suction pump is relatively reasonable in terms of low cost and widely used.

ISO single-stage centrifugal pump adopts excellent hydraulic performance and structural characteristics to ensure that users can effectively reduce the operation cost of the pump in various applications. Hydraulic balance design can further improve the stability of pump operation. The parts have a high degree of universality. The whole series only needs 4 kinds of suspension, 4 kinds of pump shafts and 10 kinds of pump covers, which effectively improves the interchangeability of parts.

containerized fire pump system 750gpm with electric fire pump, diesel engine fire pump, jockey pump and controllers for each pump, and these all fitted in the 40″ container.

Diesel fire pump has the advantages of long head, wide range of use, can meet the warehouse, wharf, airport, power plant, liquefied gas station and petrochemical and other multiple places of fire water supply. Especially in the absence of power supply or power supply (mains) abnormal circumstances such as fire water supply.

The pump body –the pump body is in the form of high-efficiency volute. The flange connection size is in accordance with UL448, FM1319, ANSI/ASME B16.1, ANSI/ASME B16.42, GB/T 17241.6(cast iron) and GB/T 9113.1(stee) PN1.6MPa, and can be used with the following standard flanges.: BS 4504:1989, ISO 7005.1:1992, DIN 2533:1976, ISO 7005.2:1988.
The rear open cover design–Can replace the rotor components without dismanting the pipeline.
Replaceable seal ring–The wear of the impeller ring can be achieved only by replacing the sealing ring, so as to restore the best operating condition of the pump and achieve low-cost operation.
Enhanced pump shaft design—The impeller and the pump shaft are designed with a conical surface to improve the matching precision and bonding strength, which is beneficial for effective locking and convenient maintenance during operation.
· Cantilever ratio is small–The cantilever ratio of the rotor ranges from 0.75 to 1.0, with good rigidity and small deflection. Its rigidity is much better than that of the same type of single-stage centrifugal pump (the cantilever ratio of IS pump is between 0.97 and 1.48).
Hydraulic balance design–Further Improve the Stability of Pump Operation, hydraulic balance design and combination of impeller dynamic and static balance.
Single-end mechanical seal design –suitable for occasions where leakage is not allowed.
Packing gland design–meets UL/FM standard design and is interchangeable with mechanical seal.
Reliable bearing structure design–Heavy-duty largesize bearings improve reliability during high-speed and heavy-duty operation.
Imported brand Sealed bearings without grease are selected as the standard configuration, bearing inner seal with high quality greaseto meet the requirements of maintenance-free and environmental protection during the life of bearings. Oil bath lubrication or grease lubrication bearings are suitable for continuous 24-hour operation and medium temperature greater than 80 C. If grease lubricated bearings or oil lubricated bearings are selected, should inform us when ordering so as to provide more suitable products.· High degree of generalization of parts–The whole series only need 4 suspensions,4 pump shafts and 10 pump covers, which effectively improves the interchangeability of parts.
Rotation direction of the pump–from the driving end, it rotates clockwise.

Diesel engine fire pump has the characteristics of good starting performance, strong overload capacity, compact structure, convenient maintenance, simple use and high degree of automation. It is a kind of fire-fighting equipment with reliable performance.

Daily cleaning of electric fire pumps is essential to maintain their efficiency and reliability. Regular cleaning helps prevent the buildup of debris, dirt, and contaminants that could hinder the pump’s performance. Here are some steps for daily cleaning

·UL Standard
Flow：50-3000 GPM
Head： 5-20 Bar (72.5-290 psi)
Speed：740-2900 r/min
·Non-UL Standard
Flow：30-9000 GPM
Head： 3-20 Bar (40-300 psi)
Speed：740-2900 r/min

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.

Diesel engine fire pump is mainly composed of diesel engine, fire pump, coupling, fuel tank, radiator and battery pack. Our company has strong technical force, rich production experience and perfect testing methods to ensure the stability and reliability of product quality. The diesel engine fire pump adopts international advanced technology and gantry type body, sliding bearing, plate-fin type air cooler, upper heat exchanger, spin-on oil filter and dual cooling system. The smoke and noise indicators reach the national high-quality product, and the fuel consumption is lower than the national standard high-quality product of 2.1g/kW.h.

UL diesel engine fire pump, there are many structural types of diesel engine fire pump, among which, the external mixing type, on the other hand, the water discharged into the air-water separation chamber by the impeller flows back to the outer edge of the impeller through the left and right return holes. The equipped fire pump (single-stage single-suction type, single-stage double-suction type, segmental multi-stage type) can be divided into three sub-series, XBC-IS, XBC-S, XBC-D, etc., with a wide range of equipment pressure and flow. , its application can meet almost all kinds of occasions required for fire protection.

UL certification was founded by UL Co., Ltd., a global testing and certification organization and a standard development organization. Since its establishment in 1894, UL has issued nearly 1800 safety, quality and sustainability standards, of which more than 70% have become American national standards, and UL is also the development institution of Canadian national standards.
Customized ZJBetter fire pump set (25-10000gpm)

UL fire pump set
Flow: 200-500 GPM
Rated pressure: 103-224 PSI

NON-UL fire pump set
Flow: 120-3000 GPM
Rated Net pressure range: 50-180 m

Small flow EDJ fire pump set
Flow: 25-150gpm,
Head: 3-12bar, 50/60hz

Application Scope:
Various fire hydrants, fire main pump spray pump;
• Suitable for a variety of fire booster and constant—pressure pump occasions;
• A variety of villas, residential and other fire-fighting system;
• Industrial and civil construction of fire water system.
• For a variety of depots, oil loading dock, logistics parks and other high fire demanding occasions.

·UL Standard
Flow：50-3000 GPM
Head： 5-20 Bar (72.5-290 psi)
Speed：740-2900 r/min

The advantage of the diesel engine fire pump group linkage system is that the fire water supply system is composed of the diesel engine fire pump and jockey pump, and the diesel engine fire pump group linkage system and advantageously realize the fire control control center. The diesel engine fire pump set linkage system can be used not only for the independent fire water supply system, but also for the fire protection and life public water supply system.

Compared with single-suction pumps, double-suction pumps have high efficiency, large flow and higher lift. Can be divided into vertical and horizontal.

Using electric fire pumps safely and efficiently is of utmost importance to ensure effective fire protection. Here are some crucial precautions for the use of electric fire pumps

The fire pump set is customized in strict accordance with the customer’s requirements. It is equipped with an electric pump, a diesel pump and a jockey pump. When the electric pump fails, the diesel pump will automatically start to maintain the normal operation of the pump set, and the electric pump and Diesel pumps are made in accordance with UL standards, and the control cabinet of this equipment is also customized according to UL certification requirements to control diesel pumps. The impeller of the fire pump is made of SS304, and the shaft is made of stainless steel.

UL listed DJ fire pump set test video
Clients total place order 3 sets DJ fire pump set for us

UL Standard:
·Flow：50-2000 GPM   
·Head： 80-250 PSI 
NON-UL  Standard:
·Flow：50-5000GPM 
·Head： 40-250 PSI 

The End Suction Fire Pump is suitable for emergency firefighting scenarios, particularly ideal for high-rise water supply, building firefighting, central air conditioning water circulation, industrial process system circulation, cooling systems, boiler water supply, industrial water supply and drainage, water plant supply, irrigation in plantations, and more.

UL LISTED electric fire pump is our high quality product
Capacity: 50-1000gpm
Pressure: 50-200psi
Power: 10-350hp

ISO sernes singe-stage centrifugal pump is a single-stage single-suction centrifugal pump product developed by Beter (China)
Technology Co, Ltd, with reference to international srmilar products using modem fluid mechanics to rmeet the international standard IS09908 secondary energy eficiency standard. This product combines the strengths of similar products at home and abrosd andis designed with excellent hydraulic models, therefore, its excellent hydraulic performance and structural features ensure that the user can efectively reduce the operating cost of the pump in various applications.

UL Flow:50-500GPM
UL Head:6-16 Bar / 90-230PSI

Customized Diesel engine fire pump which pump is UL LISTED, and also engine is also UL/FM.
Water pressure: 20-150 meters;
Flow range: 5-1200L/S
Power: 3kW-2000kW;
Speed range: 1500-3000rpm

EDJ dual-power diesel engine fire pump pump for various fire hydrants and sprinkler fire main pumps; suitable for various fire pressurization and voltage stabilizer pump occasions; various villas, residential areas and other fire protection systems; industrial and civil building fire protection systems; It is suitable for all kinds of oil depots, oil product loading and unloading terminals, logistics parks and other places with high fire protection requirements.

Single-suction pump, also known as end-suction pump, has the advantages of stable operation, simple structure, simple repair and maintenance, convenient installation and small footprint. The single-suction pump has low cost, reasonable price and wide application. The flow rate of the single-suction pump is smaller and the flow rate is equal. The volume of the single-suction pump is smaller, but the axial force is large and the bearing load is large.

EDJ series is a complete set of fire-fighting pump sets, generally an automatic fire-fighting water supply system. It consists of a main pump (driven by an electric motor), a backup pump (driven by a diesel engine) and a jockey pump. Both the electric motor pump and the diesel engine pump use UL certified ISO pumps, which are customized according to customer requirements and comply with UL certification standards.

UL LISTED electric fire pump is our high quality product
Capacity: 50-1000gpm
Pressure: 50-200psi
Power: 10-350hp

This group of diesel engine fire pump units is produced in strict accordance with UL certification.
Diesel Engine Fire Pump SetApplication Scope:
Equipment for warehouses, docks, airports, petrochemical, power plants, liquefied gas, textiles, ships, oil tankers and other occasions of a fire service.
Using Instruction:
Altitude ≤ 1000m;
Ambient temperature: +5 °C ~ +40 °C;
Relative humidity: <= 90%.

UL Listed 500gpm@8bar fire pump set
UL Listed Horizontal end suction electric pump + UL listed Horizontal end suction diesel pump + jockey pump
electric motor pump and the diesel engine pump use UL certified ISO pumps, which are customized according to customer requirements and comply with UL certification standards.
UL Horizontal end suction – Flow : 50 US GPM to 1500 US GPM
UL Horizontal end suction – Head : 85 PSI to 235PSI