PMD 641 – 1561

Sanso AC PMD-641 / PMD-1561 are magnetic drive centrifugal pumps for recirculation and cooling applications where zero leakage and low maintenance are required. The PP GF housing offers high chemical resistance, with improved efficiency and reduced noise and vibration compared to conventional products.

Key Benefits
- Sealless magnetic drive — total fluid containment, zero leakage.
- Efficiency +35% vs. conventional products; -5 dB noise and -50% vibration.
- Flow up to 94 L/min and head up to 9.5 m (PMD-1561, 60 Hz).
- PP GF material with excellent chemical resistance; compact, robust design.
- Variants with 26 mm hose barb or 1″ threaded suction/discharge.
- 230V~ 50/60 Hz supply, single-phase AC motor.
Typical Applications
- Industrial chillers/coolers
- Laser cooling
- Medical equipment – cooling
- Marine – onboard cooling
- Fuel cells / alternative energy
- Solar thermal
- Chemical liquid recirculation
- Compact cooling systems
Curves & Dimensions

Specifications
Model | Voltage (Hz) | Input Power (W) | Suction connection | Discharge connection | Head (m) | Flow (L/min) | Weight (kg) | Pump material | Liquid temp (°C) |
---|---|---|---|---|---|---|---|---|---|
PMD-641 | 230V ~ 50/60 | 105 / 155 | HB 26 mm | HB 26 mm | 5.8 / 8.2 | 70 / 80 | 4.8 | PP GF | up to 60 |
PMD-641/11 | 230V ~ 50/60 | 105 / 155 | TH 1″ | TH 1″ | 5.8 / 8.2 | 70 / 80 | 4.8 | PP GF | up to 60 |
PMD-1561 | 230V ~ 50/60 | 160 / 230 | HB 26 mm | HB 26 mm | 6.5 / 9.5 | 82 / 94 | 5.4 | PP GF | up to 60 |
PMD-1561/11 | 230V ~ 50/60 | 160 / 230 | TH 1″ | TH 1″ | 6.5 / 9.5 | 82 / 94 | 5.4 | PP GF | up to 60 |
Legend: HB = Hose Barb (fitting for flexible hose); TH = Threaded pipe; PP GF = Glass-fiber reinforced polypropylene.
Contact Us
Techma GPM is your partner for supplying Sanso AC pumps. Write to us to receive curves, dimensions and sizing support for the most suitable model.
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