Hydraulic Metering Pumps
Doseuro Type B&BR Hydraulic Diaphragm Metering Pump
Spring-return hydraulic diaphragm pump (single diaphragm) for fluids with fines, toxic/corrosive media. Up to ~1068 L/h.
Max flow
approx. 108 – 1068 L/h
Max pressure
approx. 6.2 – 20 barg (depends on model)
Turndown / accuracy
—
Wetted materials
SS316L / PVC / PP / PVDF / PTFE
Protection
—
Power
—
Features
- Vertical motor + spring-return hydraulic diaphragm
- Single diaphragm, no leakage
- Handles small suspended solids
- ATEX optional; manual/auto/RAPIDA
- Wetted: SS316L, PVC, PP, PVDF, PTFE
- Higher pressures on request
Specifications
| Flow | approx. 108 – 1068 L/h |
| Max pressure | approx. 6.2 – 20 barg (depends on model) |
| Drive | spring return hydraulic 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 | Notes | |
| B125N | 108 L/h | 20 / 13 barg | ||
| B175N | 418 L/h | 20 / 7.8 barg | high pressure can custom | |
| B250N | 1068 L/h | 11 / 6.2 barg | high pressure can custom |
Dimensions & installation
Dimensional drawings available on request (CAD / PDF).
Downloads
Related / accessories
Pump
Doseuro Type SD Sandwich Hydraulic Diaphragm Metering Pump
Pump
Milton Roy MAXROY Series Industrial Hydraulic Diaphragm Metering Pump
Pump
Doseuro Type SDI Positive Return Sandwich Hydraulic Diaphragm Pump
Pump
Milton Roy MAXROY B Series Hydraulic Diaphragm Metering Pump
Pump
Milton Roy mRoy A & B Series Hydraulic Diaphragm Metering Pump
Pump
Pulsa Hydraulic Diaphragm Metering Pump
Related solutions
Municipal Wastewater Dosing
Integrated dosing systems combining metering pumps and online water quality monitoring for coagulation, disinfection and dephosphorization.
Textile Wastewater Dosing
Multi-point decolorization, coagulation and pH correction dosing for high-color, high-COD effluent.
Fertigation (Water-Fertilizer Integration)
Precise fertilizer/acid injection into irrigation networks with online EC/pH control.
Need help selecting?
Share duty (flow, pressure, media, controls) — we reply within 1 business day.