| Model | Max capacity [lt/h] | Max pressure [barg] |
| FM050N-30 | 14 | 10 |
| FM050N-50 | 47 | 5 |
Material execution
| Execution | Pump head | Valve (ball) | Valve seats | Diaphragm |
| 11 | AISI 316 | AISI 316 | AISI 316 | PTFE/NBR |
| 12 | PR/FRV | PYREX | PVC | PTFE/NBR |
| 13 | PVC | PYREX | PVC | PTFE/NBR |
PYREX~glass
Spring return mechanical diaphragm dosing pump
„FM” - Series Mechanical diaphragm metering pumps are normally used when:
- The dosed liquid contains small amounts of suspended solids
- A drip proof/air tight application is required
- The dosed liquid is a toxic solution
Each pump is fitted with a standard gearbox reduction system with a vertical mounted motor. The reduction gearbox is of a standard endless screw plus worm-wheel type, supported by bearing.
Stroke adjustment can be carried with the pump at rest or in operation and it can be manual. As mechanical diaphragm they are easy for maintenance.
Peculiarity of this model is the complete plastic casing suitable for ACID environment.
Fittings:
- Polyethylene tanks
- Relief valves and back pressure valves
- Safety relief valve
- Injection valve
- Foot valve
- Pulsation dampeners
- Calibration pot
