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
$4,626.76
Subject to factory lead times
$10,924.07
Subject to factory lead times
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$21,035.39
$10,924.07
Subject to factory lead times
$7,631.09
$11,047.93
$18,407.76
$19,722.09
Subject to factory lead times
$9,210.53
Subject to factory lead times
$24,981.45
Subject to factory lead times
$22,352.79
Subject to factory lead times
$6,104.87
Subject to factory lead times
$7,870.61
$9,396.83
$9,396.83
Subject to factory lead times
$9,396.83
$10,081.63
$9,767.38
Subject to factory lead times
$10,924.07
Subject to factory lead times
$9,396.83
$12,696.98
Subject to factory lead times
$12,696.98
Subject to factory lead times
$4,626.76
Subject to factory lead times
$10,924.07
Subject to factory lead times
$12,953.91
$22,358.93
$21,035.39
$10,924.07
Subject to factory lead times
$7,631.09
$11,047.93
$18,407.76
$19,722.09
Subject to factory lead times
$9,210.53
Subject to factory lead times
$24,981.45
Subject to factory lead times
$22,352.79
Subject to factory lead times
$6,104.87
Subject to factory lead times
$7,870.61
$9,396.83
$9,396.83
Subject to factory lead times
$9,396.83
$10,081.63
$9,767.38
Subject to factory lead times
$10,924.07
Subject to factory lead times
$9,396.83
$12,696.98
Subject to factory lead times
$12,696.98
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.

