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Denwell Fluid Controls
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MDP 300 PP Seal-less Magnetic Drive Pumps

MDP 300 PP Seal-less Magnetic Drive Pumps Specification

Theory
Centrifugal Pump

Control System
Manual/Automatic Control Compatible

Head Size
Up to 22 m

Voltage
220/380 V

Features
Leak-proof, Corrosion Resistant, Seal-less Design

Discharge Pressure
Max 2.2 bar

Mounting Type
Horizontal

Working Temperature
0C to 80C

Noise Level
< 75 dB(A)

Frequency
50/60 Hz

Max Suction
Up to 5 m

Speed
2900 RPM

Flow Rate
25 m/hr

Inlet/Outlet
50 mm / 40 mm

Caliber
50 mm

Material
Polypropylene (PP)

Structure
Single Stage

Power
3 HP

Standard
ISO 2858

Fuel Type
Electric

Pressure
2.2 bar

Usage
Chemical Transfer, Acid, Alkali, Waste Water

Application
Industrial Chemical Processing

Suction Type
Flooded or Negative Suction

Seals Type
Seal-less (Magnetic Drive)

Priming
Self-priming

Pump Type
Magnetic Drive Pump

Capacity
25 m/hr

Impeller Type
Closed Impeller

Max Solid Handling
Up to 3 mm

Protection Class
IP55

Shaft Material
Ceramic Coated

Pump Housing Thickness
8 mm

Coupling
Direct

Mounting Arrangement
Base Frame Included

Motor Phase
Three Phase

Weight
52 kg

Maximum Operating Pressure
2.0 bar

Service Life
>10,000 hours

Cooling Method
Air Cooled

Max Fluid Viscosity
150 cP

About MDP 300 PP Seal-less Magnetic Drive Pumps

Denwell seal-less magnetic drive centrifugal pump operates by connecting anexternal magnet directly to the motor shaft, which then conveys torque toan internal magnet. This setup generates a magnetic field that allows theimpeller to rotate and move the fluid without any physical contactbetween the moving parts. The rear casing, situated between the two magnetic assemblies, hermetically seals the hydraulic section from themotor, ensuring no fluid leakage.

Leak-Proof & Corrosion-Resistant Design

Featuring a seal-less magnetic drive and a polypropylene (PP) construction, the MDP 300 offers excellent resistance to corrosion and eliminates leakage issues common in conventionally sealed pumps. Its robust housing and ceramic-coated shaft ensure durability, enhancing service life and reducing maintenance frequency.

High Efficiency for Chemical Transfer

With a capacity of 25 m/hr and a maximum head of 22 meters, this pump is engineered to handle demanding chemical, acid, and alkali transfer operations. The direct-coupled, three-phase electric motor delivers consistent performance, while its ISO 2858 compliance ensures standardized installation across various industrial setups.

FAQs of MDP 300 PP Seal-less Magnetic Drive Pumps:

Q: How does the seal-less magnetic drive design benefit the operation of the MDP 300 pump?

A: The seal-less magnetic drive eliminates the need for mechanical seals, minimizing the risk of leaks and reducing maintenance requirements. This design is particularly advantageous in hazardous chemical transfer, ensuring safer and cleaner operations.

Q: What types of fluids and solids can the MDP 300 handle, and what is its maximum viscosity limit?

A: The pump is suitable for chemicals, acids, alkalis, and waste water, handling fluids with viscosities up to 150 cP and solid particles up to 3 mm in diameter, making it versatile for a range of industrial processing applications.

Q: Where can the MDP 300 PP Magnetic Drive Pump be installed, and what is its mounting arrangement?

A: This pump comes with a base frame included, designed for horizontal mounting. Its self-priming feature and ability to work with both flooded and negative suction arrangements provide installation flexibility in factories, chemical plants, and wastewater facilities.

Q: What is the service life of the MDP 300 pump, and what contributes to its durability?

A: The MDP 300 has a service life of over 10,000 hours, attributed to its corrosion-resistant polypropylene construction, ceramic-coated shaft, and robust housing. These features provide long-lasting performance even in aggressive chemical environments.

Q: How does the cooling method work, and what are the requirements for optimal operation?

A: The MDP 300 is air-cooled, requiring adequate ventilation around the pump for optimal heat dissipation during prolonged use. This ensures stable operation at its rated speed of 2900 RPM, even under demanding conditions.

Q: What control systems are compatible with this pump, and how can it be integrated into different processes?

A: The MDP 300 is compatible with both manual and automatic control systems, allowing for integration into automated industrial processes or manual operation, depending on specific site requirements.

Q: What makes the MDP 300 suitable for Indian industries looking to transfer hazardous chemicals effectively?

A: Designed to meet ISO 2858 standards, the MDP 300 offers high safety with its leak-proof seal-less design, resistance to corrosion, and operational reliability. These features cater to the stringent requirements of chemical, pharmaceutical, and wastewater industries across India.

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