Magnetic Drive Pumps
A magnetic drive pump is a centrifugal pump that transmits power between motor and impeller through a magnetic coupling; with no shaft seal there is no risk of liquid leakage.
It is used for leak-free transfer of acids, alkalis, solvents, toxic and costly chemicals and in plating and treatment plants. Casing material and capacity are chosen for the fluid.
Main Applications
- Acid and alkali transfer
- Plating and galvanising plants
- Water treatment chemicals
- Laboratories and pilot plants
- Hazardous and toxic liquids
Technical Data
| Pump type | Magnetic drive centrifugal pump |
|---|---|
| Sealing | Sealless (magnetic coupling) |
| Casing | PP, PVDF or stainless (depending on model) |
| Flow and head | Depending on model |
| Temperature | By casing material (depending on model) |
| Supply | Depending on model |
| Dry running | Not recommended (depending on model) |
| Suction | Normal suction (depending on model) |
Material Options
| Part | PP casing | PVDF casing | Stainless casing |
|---|---|---|---|
| Chemical resistance | Wide acid-alkali range | High, oxidising chemicals | Solvents and organics |
| Temperature | Lower (depending on model) | Higher (depending on model) | Depending on model |
| Typical use | Treatment, galvanising | Aggressive acids | Solvent transfer |
| Weight | Light | Light | Heavy |
Which material? A magnetic pump is sensitive to dry running and solid particles; there should be enough liquid and a strainer at the suction. Casing material is chosen from the fluid’s chemical table.
Advantages
Leak-Free
- No shaft seal
Safe
- For hazardous liquids
Low Maintenance
- No seal replacement
Chemically Resistant
- PP / PVDF / stainless
Construction and Design Features
- Outer and inner magnet rotors
- Containment shell
- Impeller and casing
- Motor
Send the fluid, concentration, temperature, flow and head; we will confirm a suitable magnetic drive pump and lead time.
How to Choose?
- Connection and flowDetermine line size and flow.
- HeadCalculate the head required.
- Fluid and temperatureState chemical, concentration and temperature.
- MaterialChoose PP, PVDF or stainless casing.
Complementary Products
Why ORFA?
Other Acid and Chemical Pumps

Gear Pumps
Gear pumps are positive displacement pumps that deliver viscous oils, fuels and chemicals at a steady flow using meshing gears.
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Diaphragm Pumps
Diaphragm pumps transfer acids, chemicals, sludge and liquids containing solids without leakage by diaphragm movement.
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Dosing Pumps
Dosing pumps feed chemicals into a system in precisely set quantities, used in water treatment and process applications.
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Liquid Oil Transfer Pumps
Liquid oil transfer pumps are used to transfer oil, diesel and similar liquids between tanks, drums and vehicles.
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Drum Pumps
Drum pumps are immersion pumps used to safely empty chemicals, oils and other liquids from drums and containers.
Details →Our Magnetic Drive Pumps
ORFA supplies magnetic drive pumps in a range of pressure classes, sizes and connection types to suit your application. Descriptions, technical specifications, materials and dimension tables are available on each detail page.
Magnetic Drive Pump
Magnetic drive pump: seal-less, shaft leak-free, PP/PVDF or stainless steel body. Leak-proof transfer of acids, bases and hazardous chemicals; supply by quotation.
Details →Vertical Centrifugal Acid Pump
Vertical centrifugal acid pump: submersible type, PP/PVDF body, 500–1250 mm immersion depth, up to 42 m³/h flow, up to 25 m head. For acid tanks.
Details →Thermoplastic Acid Pump
Thermoplastic acid pump: chemical-resistant thermoplastic body, with and without pre-filter models, 1–2 HP and above, single and three-phase. For acids, saltwater and pool chemicals.
Details →Get a quote for your project
Our sales team will prepare the best solution for your needs.
