
Mechanical Diaphragm Pumps
ProMinent alpha Motor-Driven Metering Pump
Rugged motor diaphragm pump, 1.0–30.6 L/h, 10–2 bar, for simple industrial dosing.
Max flow
1.0 – 30.6 L/h
Max pressure
10 – 2 bar
Turndown / accuracy
—
Wetted materials
—
Protection
—
Power
—
Features
- 1.0–30.6 L/h, 10–2 bar
- Quiet, chemically resistant, accurate
- Good suction capability
- Economical for simple duties
Specifications
| Flow | 1.0 – 30.6 L/h |
| Back pressure | 10 – 2 bar |
| Brand | ProMinent |
Applications
Materials & media
Ask for wetted-parts details or check the brochure.
Common chemicals: NaOCl, acids, alkalis, polymers — confirm compatibility when inquiring.
Controls & communication
Control options are listed in notes or confirmed on inquiry.
Models & specs
| Model | Flow | Pressure | SPM | Notes | |
| ALPc 1001 | 1.0 L/h | 10 bar | 30 | 50 Hz | |
| ALPc 1008 | 7.7 L/h | 10 bar | 128 | 50 Hz | |
| ALPc 0417 | 17.0 L/h | 4 bar | 128 | 50 Hz | |
| ALPc 0230 | 30.6 L/h | 2 bar | 128 | 50 Hz |
Dimensions & installation
Dimensional drawings available on request (CAD / PDF).
Downloads
Related / accessories

Mechanical Diaphragm Pumps
NDWS Series Mechanical Diaphragm Metering Pump

Mechanical Diaphragm Pumps
Edose (Yi Dao Ci) Series Mechanical Diaphragm Metering Pump

Mechanical Diaphragm Pumps
KD Series Mechanical Diaphragm Metering Pump (Cheon-Sei / KEMPION)

Mechanical Diaphragm Pumps
SEKO Kosmo MM1 Mechanical Diaphragm Pump

Mechanical Diaphragm Pumps
KDV-A 4~20mA Automatic Control Metering Pump (Cheon-Sei / KEMPION)

Mechanical Diaphragm Pumps
NDJ Series Mechanical Diaphragm Metering Pump
Related solutions
Municipal Wastewater Dosing
Integrated dosing systems combining metering pumps and online water quality monitoring for coagulation, disinfection and dephosphorization.
Power Plant Boiler Water
Ammonia, hydrazine and phosphate dosing with sampling monitoring to prevent corrosion and scaling.
Industrial Cooling Water
Scale & corrosion inhibitor dosing for power and metallurgy cooling systems with online pH/conductivity monitoring.
Related case studies

Chemical
Chemical Park Acid/Alkali Neutralization
Corrosion-resistant mechanical diaphragm pumps dosing concentrated acid/alkali with closed-loop pH control — 99% compliance.

Wastewater
Municipal WWTP PAC Dosing Upgrade
Mechanical diaphragm pumps with online turbidity monitoring cut chemical consumption by 15%.

Power
Power Plant Cooling Water Dosing
Automatic antiscalant dosing with pH interlock eliminated heat-exchanger scaling.
Need help selecting?
Share duty (flow, pressure, media, controls) — we reply within 1 business day.