Product family：
Mechanical diaphragm pump
SEKO mechanical diaphragm pump
MS1A064C21A4080 Spring SEKO mechanical diaphragm pump
Flow rate: 11 L/h, pressure: 10 bar
Wetted materials: SS316L (pump head), PTFE (diaphragm), FPM (seal), SS316L (valve ball)
MS1A064C21A4080 Spring SEKO Mechanical Diaphragm Pump
- Flow range: 11 l/h, max. pressure 10 bar
- Wetted end materials: SS316L (pump head), PTFE (diaphragm), FPM (seal) and SS316L (valve ball)
- The MS1 series mechanical diaphragm pumps offer a variety of pump head materials, with optional variable frequency and explosion-proof motors, manual stroke length adjustment, and optional electronic stroke adjuster for automatic adjustment, making them suitable for a very wide range of applications.
- The flow rate of the MS1 series mechanical diaphragm pumps can be adjusted manually via the stroke adjustment knob, or automatically via an optional electronic stroke adjuster, which can receive 4-20mA current signals and digital pulse signals from water meters.
Technical Parameters:
| Model | Diaphragm diameter (mm) |
Stroke length (mm) |
Stroke frequency (strokes/min) |
Flow rate (l/h) |
Pressure (bar) |
Pump head | Seal | Connection size | Motor (kW/poles) |
Weight (kg) |
Carton dimensions L x W x H (mm) |
| MS1A064C21A4080 | 64 | 2 | 116 | 11 | 10 | SS316L | FPM | 1/4" GF | 0.18/4(A4) | 15 | 430X280X530 |
Model Code:
| Model | ||||||||||
| M | Diaphragm pump | |||||||||
| Mechanism type | ||||||||||
| S1 | Spring return mechanism | |||||||||
| Stroke length [mm] | ||||||||||
| A | 2 | |||||||||
| B | 4 | |||||||||
| C | 6 | |||||||||
| Diaphragm diameter [mm] | ||||||||||
| 064 | ||||||||||
| 094 | ||||||||||
| 108 | ||||||||||
| 138 | ||||||||||
| 165 | ||||||||||
| Stroke frequency (strokes/min) | Reduction ratio | |||||||||
| A | 58 | 24:1 | ||||||||
| B | 78 | 18:1 | ||||||||
| C | 116 | 12:1 | ||||||||
| Q | 232 | 6:1 | ||||||||
| Wetted end | Pump head | Valve ball | Diaphragm | Valve seat | Seal | |||||
| 21 | SS316L | SS316L | PTFE | SS316L | FPM | |||||
| 24 | SS316L | SS316L | PTFE | SS316L | EPDM | |||||
| 31 | PVC | Ceramic | PTFE | PTFE | FPM | |||||
| 34 | PVC | Ceramic | PTFE | PTFE | EPDM | |||||
| 41 | PVDF | Ceramic | PTFE | PTFE | FPM | |||||
| 44 | PVDF | Ceramic | PTFE | PTFE | EPDM | |||||
| Motor | Power | Voltage | Flange size | |||||||
| S0 | Without motor | |||||||||
| A4 | 0.18-3ph | 380Vac/50Hz | 63-B14 | |||||||
| B4 | 0.25-3ph | 380Vac/50Hz | 71-B14 | |||||||
| C4 | 0.37-3ph | 380Vac/50Hz | 71-B14 | |||||||
| W4 | 0.55-3ph | 380Vac/50Hz | 80-B14 | |||||||
| Stroke adjustment | ||||||||||
| 0 | Manual adjustment via adjustment knob | |||||||||
| L | Optional electronic stroke adjuster for automatic adjustment | |||||||||
| Customized | ||||||||||
| 8 | Standard | |||||||||
| Optional | ||||||||||
| 0 | Standard | |||||||||
| M | S1 | B | 064 | A | 24 | A4 | 0 | 8 | 0 | |