Mechanical Diaphragm Pumps
Doseuro Type D Spring Return Mechanical Diaphragm Metering Pump
Spring-return mechanical diaphragm metering pump with no leakage; for critical/hazardous fluids. Up to ~1400 L/h, ~14 barg.
Max flow
approx. 49 – 1400 L/h
Max pressure
approx. 3 – 14 barg
Turndown / accuracy
—
Wetted materials
SS316L / PVC / PP / PVDF / PTFE
Protection
—
Power
—
Features
- Vertical motor + spring-return mechanical diaphragm
- No leakage; for hazardous liquids
- Easy install/priming; high accuracy
- ATEX optional; manual/auto/RAPIDA
- Wetted: SS316L, PVC, PP, PVDF, PTFE
- High corrosion-resistant body
Specifications
| Flow | approx. 49 – 1400 L/h |
| Max pressure | approx. 3 – 14 barg |
| Drive | spring return mechanical diaphragm |
| Wetted parts | SS316L / PVC / PP / PVDF / PTFE |
| Control | manual / RAPIDA |
| Brand | Doseuro |
Applications
Materials & media
| Wetted parts | SS316L / PVC / PP / PVDF / PTFE |
Common chemicals: NaOCl, acids, alkalis, polymers — confirm compatibility when inquiring.
Controls & communication
| Control | manual / RAPIDA |
Models & specs
| Model | Flow | Pressure | |
| D050 | 49 L/h | 14 barg | |
| D100N | 438 L/h | 5 barg | |
| D101N | 418 L/h | 10 barg | |
| D121N | 570 L/h | 3 barg | |
| D122N | 1400 L/h | 6 barg |
Dimensions & installation
Dimensional drawings available on request (CAD / PDF).
Downloads
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Need help selecting?
Share duty (flow, pressure, media, controls) — we reply within 1 business day.