DA End Suction Centrifugal Pump

Size of Pump: 2 inch to 12 inch
Max Flow Rate: 1600 m³/h
Max Head: 160 m
Temperature Range: -10 to 105 ℃
Speed: 1450/2900/1750/3500 rpm
Standard: DIN 24255
Seal Type: Packing or mechanical seal
Drive Option: Diesel engine, electric motor, or bare pump

Description

PRODUCT DESCRIPTION

DA series horizontal end-suction centrifugal pumps are designed according to the performance and dimensions specified in the European BS EN733 / DIN24255 standard. This series of pumps is made of a rear open structure and connected with an elastic coupling. They are widely used in industrial and mining, fire fighting, construction, urban water supply and drainage, agricultural irrigation and other fields. In spite of the same specification, the pump's performances vary with the diameter of the impeller

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PERFORMANCE DATA

PRODUCT FEATURES

Compact Structure & Easy Installation

ompact structure, beautiful appearance, great stability, and easy installation.

Rear Pull-Out Design for Easy Maintenance

DA series centrifugal pump adopts a rear pull-out structure, allowing maintenance without disassembling the pump and pipes. This lightweight design makes it easy to replace spare parts.

Steady Operation & High Efficiency

Ductile iron two-blade impeller handles solids up to 3” in diameter. Impeller back vanes reduce the buildup of foreign matter and pressure in the stuffing box. 4-High-efficiency design,high rpm capacity .

Versatile Design & Interchangeable Parts

DA series end centrifugal pump offers 60 specifications with four shaft sizes for various applications. Components such as shafts, bearings, shaft sleeves, shaft seals, and impeller fasteners are interchangeable for the same specification.

APPLICATION

Agricultural Irrigation
Fire Fighting
Water Circulation System
Cooling System
Urban Drainage
Light Industry Dewatering

CONFIGURATION OPTIONAL

Skid Mounted Diesel Engine Pump
Silent Type Diesel Engine Pump
Electric Motor Pump ( DirectlyDriven)
Electric Motor Pump ( Belt Driven)
2 Wheels Trailer Mounted
4 Wheels Trailer Mounted
Rain-cover (For Engine )
Full Closed Type Rain-cover (For Both Engine and Pump)

FAQ

1What are the critical design parameters to be considered when specifying an appropriate end-suction centrifugal pump for a given application?

Critical design parameters for selection include the required flow rate, total dynamic head (pressure), fluid properties (viscosity, density, temperature), suction lift requirements, ambient conditions, and desired operational life expectancy. These factors must be carefully evaluated to ensure the pump is appropriately sized and specified to match the demands of the application.

2How does the impeller design impact the performance of an end-suction centrifugal pump?

Impeller design directly influences the pump's ability to handle specific fluid characteristics and achieve required flow rates and pressures. Factors such as impeller shape, dimensions, and number of vanes significantly affect the pump's efficiency, head capacity, and susceptibility to cavitation.

3What is NPSH, and why is it important for end suction centrifugal pumps?

NPSH stands for Net Positive Suction Head, and it refers to the pressure available at the suction inlet of the pump. It is critical for preventing cavitation. If NPSH is too low, cavitation can occur, leading to pump damage. It’s essential to ensure the available NPSH is greater than the required NPSH for optimal performance.