Product family：
Mechanical diaphragm pump
SEKO mechanical diaphragm pump
MS1A064B34A4080 Spring SEKO mechanical diaphragm pump
Flow rate: 8 L/h, pressure: 10 bar
Wetted materials: PVC (pump head), PTFE (diaphragm), EPDM (seal), ceramic (valve ball)
MS1A064B34A4080 Spring SEKO Mechanical Diaphragm Pump
- Flow range: 8 L/h, max. pressure 10 bar
- Wetted parts material: PVC (pump head), PTFE (diaphragm), EPDM (seal) and ceramic (valve ball)
- The MS1 series mechanical diaphragm pumps offer a variety of pump head materials, 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 pump can be manually adjusted via the stroke adjustment knob, or automatically adjusted with 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) |
| MS1A064B34A4080 | 64 | 2 | 78 | 8 | 10 | PVC | EPDM |
1/4" GF DN15 |
0.18/4(A4) | 13 | 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 parts | 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 | Automatic adjustment with optional electronic stroke adjuster | |||||||||
| Customized | ||||||||||
| 8 | Standard | |||||||||
| Optional | ||||||||||
| 0 | Standard | |||||||||
| M | S1 | B | 064 | A | 24 | A4 | 0 | 8 | 0 | |
