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
$12,696.98
$12,696.98
Subject to factory lead times
$11,047.93
Subject to factory lead times
$12,696.98
$13,820.92
Subject to factory lead times
$13,408.40
$14,785.17
$10,017.32$12,329.00
$19,818.31
$18,151.85
Subject to factory lead times
$22,358.93
Subject to factory lead times
$23,633.34
$24,598.61
$19,985.16
Subject to factory lead times
$211.89
$200.69$247.00
Subject to factory lead times
$5,117.08
Subject to factory lead times
$5,312.59
$6,690.38
$2,151.65
$2,151.65
$2,978.73
$2,978.73
$3,102.59
$12,696.98
$12,696.98
Subject to factory lead times
$11,047.93
Subject to factory lead times
$12,696.98
$13,820.92
Subject to factory lead times
$13,408.40
$14,785.17
$10,017.32$12,329.00
$19,818.31
$18,151.85
Subject to factory lead times
$22,358.93
Subject to factory lead times
$23,633.34
$24,598.61
$19,985.16
Subject to factory lead times
$211.89
$200.69$247.00
Subject to factory lead times
$5,117.08
Subject to factory lead times
$5,312.59
$6,690.38
$2,151.65
$2,151.65
$2,978.73
$2,978.73
$3,102.59
- 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.

