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.
Let’s talk about your application
Techma GPM supports designers and system integrators in selecting high-performance liquid pumps. Request a technical assessment for your specific application, or contact us for any other information.
You are here: