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Sigma/ 1 (Basic type)
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Capacity 120 l/h - 4 bar.
- Power on-off control
- Chemically compatible PVDF dosing head
- Direct base mounting
- Motor-driven
- Patented multi-layer safety diaphragm with optical diaphragm rupture display
- Stroke length adjustment: manually using self-locking rotary dial in 1% increments (optionally with actuator or control drive)
- Precision exceeds ±1%