Etatron D.S. S.p.A
Etatron - Model ST-D -Membrane Motor-Driven Dosing Pumps
The metering pumps ST-D series are driven by an electric motor, the dosage takes place thanks to a PTFE membrane. The ST-D series pumps make their robustness and reliability their main characteristic.
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- Frequency: from 60 to 120 strokes/min at 50Hz - from 72 to 144 strokes/min at 60Hz
- Die-cast aluminum housing protected by epoxy/antiacid paint
- Max Flow Rate: 300 l/h at 50Hz - 360 l/h at 60Hz
- Standard Power Supply: 230-400V phases 50/60Hz
- Max Pressure: 14 bar
- Motor: 0,18/0,25 kW
- Pump head: PP, PVC, SS316 or PVDF
- Valves: balls in ceramic or SS316L
- Ball seats FPM, EPDM or NBR
- Valve seats in PVC or PVDF
- Membrane in PTFE
- IP55 protection degree
- F insulation class
On request
- ST-D pumps series can be equipped with:
Motorizations:
- Without motor
- UL/CSA motor certification
- Single-phase motor
- Self-ventilated motor
- ATEX motor
- Tropicalized motor
Hydraulic:
- NPT hydraulic connections
- Larger dimensions valves
Regulation and control by an external signal:
- Electric actuator (automatic adjustment of piston “run” by a 4-20mA signal)
- Inverter (automatic adjustment od motor speed by a 4-20mA signal)
