
UL Listed FM Approved 200 usgpm @105PSI End Suction Centrifugal Pumps NFPA20 Standard
The end suction centrifugal pump is useful in various residential,
industrial and commercial applications. Due to the fact that the
pumps are highly common and readily available from many suppliers,
their prices are usually very attractive.
Standard end suction centrifugal water pumps are normally close
coupled and manufactured from standard iron or a variety of
plastics. Pumps that are meant for more heavy duty commercial and
industrial applications are often mounted on a bedplate with a
coupling that separates the motor and the pump. These are usually
available in stainless steel and more exotic alloys or plastics for
corrosion resistance, while others are manufactured from hardened
iron for mining, slurry and dredging applications.
The end suction centrifugal pump can be fitted with an open
impeller for food and chemical processing applications that contain
solids. Alternatively, it can have a closed impeller for clean
water or oil services. The pumps can be designed to specific
standards for chemical pump applications or hydrocarbon processing.
The pump’s shaft can be sealed from the immediate environment using
conventional packing and mechanical seals or it may be a canned
motor or magnetic drive type.
Parameters:
|
NFPA20, UL, FM, EN12845,CCCF
How it Works:
The end suction centrifugal pump normally contains a single impeller and a spiral like casing. The fluid that is being pumped moves along the impeller’s vanes, which increases the fluid’s velocity. From there the fluid is moved into the spiral like casing, where the high velocity is transformed into high pressure by a diffusion process.
These types of pumps are usually powered by an A.C. electric motor, although some are D.C. motor driven, as well as air driven motors, hydraulic motors, gasoline and diesel engine driven and steam turbine driven. These pumps may be close-coupled, with the impeller directly attached to the driver shaft without a separate coupling between them. Alternatively, they may be mounted on a frame, where the pump has its own bearings and a coupling that separates the motor and the pump.
Performance Ranges:
UL: | Q: 100-750GPM | H:100-145PSI |
FM: | Q: 100-750GPM | H:100-145PSI |
CCCF: | Q:5-150L/S | H:0.40-1.6Mpa |
NFPA20: | Q: 100-2250GPM | H:60-230PSI |
Applications:
End suction centrifugal pumps get their name from the pathway the water takes to enter the pump. Typically the water enters one side of the impeller, and on horizontal end suction pumps, this appears to enter “the end” of the pump. Unlike the HSC the suction pipe and motor or engine are all parallel, eliminating the concern about pump rotation or orientation in the mechanical room.
Since water is entering one side of the impeller, you lose the ability to have bearings on both sides of the impeller. Bearing support will be either from the motor itself, or from the pump power frame. This prevents the use of this type of pump on large water flow applications.
Product Type:
End Suction Fire Pump
NFPA20 Package
Advantage:
First-Class testing and inspection equipment.
CNP NMFIRE End suction fire pump is the perfect solution for small capacity fire applications. Back pull-out design end suction fire pump, allows the complete rotating element to be removed for servicing without disconnecting pipe work. If a spacer coupling is fitted then driver does not have to be moved too. Simplicity of design ensures long efficient unit life, reduced maintenance costs and minimum power consumption.
End suction pumps are specifically designed and tested for fire
service application around the world including:
Office Buildings, hospitals, airports, manufacturing facilities,
warehouses, power stations, schools/colleges, hotels, etc.
Wuhan Spico Machinery & Electronics Co., Ltd.
Wuhan Spico Machinery & Electronics Co., Ltd.(Hereinafter referred to as SPICO) is the Wuhan
office of CNP NM Fire-fighting System Co.,Ltd (Hereinafter referred to as NM Fire). SPICO mainly resp-
onsible for product promotion,export declaration and foreign exchange collection of overseas orders.NM
Fire is the subsidiary of Nanfang Zhongjin Environment Co.,Ltd, which islocated in Hunan Changsha
Economic and Technological Development Zone, mainly produceand sell Diesel engine &Motor fire pump
groups ,controllers and fire pumps which are in accordance with domestic & international standards and have
gotten related certifications .
With the help of multi-national engineers with more than 20 years of professional experience, the NMFIRE
technical team fully understands the technical requirements of fire fighting systems. They have overcome
difficulties, conquered technical aspects, created China's first in this industry and opened up a new market
for China's fire fighting research andtechnology.
The company’s mission is to protect the community fire safety, in line with the spirits of “integrity,
win-win”,glad to provide high cost-effective products and high-quality service for our customers.
Fire fighting is the last protection for life and property. These include strict technical, quality and testing requirements
for fire fighting equipment that are specified in the UL/FM product standard.
Under the premise of fully learning and understanding these standards, our company has invested huge sums of money
and energy in research and development of new products. Many innovative technologies have been developed through
product R&D. The pumps and diesel engines have reached the level of first class in the world. The research and
development of these two critical products has put an end to the long history in the domestic marketplace of taking
non-certified ordinary water pumps and diesel engines and using them in life safety applications. This has also completely
changed the domestic technology level of this industry and has allowed NM FIRE to lead the market
SPICO ENDORSEMENT:
S: SERVANT ETHICS & SERVICE SPIRIT
Keep the complicated and tedious to ourself, but the simple and convenient for our partners.
P: PARTNERSHIP & PROFESSIONAL
Treat each other as partner with deep feeling focus on sustainable development.
I: INTERNATIONALIZATION,INTERACTION & IMPROVEMENT
Global vision, local action. Interaction builds loyalty.
CO: CUSTOMER-ORIENTED APPROACH
Start by meeting the customer obvious needs, follow by continuously deepening and exploring potential customer demand,
meanwhile, plant the philosophy into our soul.