Sealless Mag-Drive Pumps - Innomag/Flowserve
Sealless magnetic drive pumps transfer fluids without a mechanical seal, so there are no leaks. A magnetic coupling transmits torque through a sealed containment shell, keeping hazardous fluids fully contained.
...Non-metallic mag-drive centrifugal pumps handle corrosive chemicals with no seal and no metal in contact with the fluid. Plastic and fluoropolymer construction resists acids, caustics and plating solutions.
Features
- Leak-free magnetic coupling – no seal to fail
- Polypropylene, PVDF and ETFE – broad chemical resistance
- Compact designs – OEM and process systems
- Low maintenance – no seal flush required
Choosing a Pump
Provide chemical, temperature, flow and head. Protect from dry running and solids. Non-metallic pumps have temperature limits, so verify for hot fluids.
Centro supplies non-metallic mag-drive pumps for corrosive chemicals.
Related categories: Sealless Mag-Drive Pumps | Metallic Mag-Drive Gear Pumps | Metallic Centrifugal
$3,102.59
$3,102.59
$5,005.50
$2,227.40
$2,783.22
$3,688.75$4,540.00
$5,808.02
Subject to factory lead times
$3,102.59
$3,102.59
$5,005.50
$2,227.40
$2,783.22
$3,688.75$4,540.00
$5,808.02
Subject to factory lead times
- A sealless mag drive pump uses magnetic coupling instead of a mechanical seal to transfer torque from the motor to the impeller. This creates a fully sealed pumping chamber that eliminates leakage and reduces maintenance.
- Mag drive pumps offer zero leakage, excellent chemical resistance, low maintenance, and enhanced safety for hazardous or expensive fluids. They also prevent emissions and environmental contamination.
- Common applications include chemical processing, pharmaceuticals, water treatment, semiconductor manufacturing, plating, oil and gas, and any process requiring leak free fluid transfer.
- Common constructions include polypropylene (PP), PVDF, stainless steel, and alloy materials. Internals may include ceramic, carbon, or silicon carbide components to support chemical resistance and durability.
- Yes. Mag drive pumps often operate efficiently due to fewer mechanical losses and inline designs. Operating close to the pump’s Best Efficiency Point (BEP) improves energy performance and pump life.

