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Grundfos DMH 43-10 Mechanical Dosing Pump 43 L/h 10 Bar
Grundfos DMH 43-10 Mechanical Dosing Pump 43 L/h 10 Bar
Vendor: Grundfos
Unavailable
KEY FEATURES
- Approx. 43 L/h nominal dosing capacity at 50 Hz
- 10 bar maximum operating pressure
- Robust positive displacement diaphragm dosing pump
- PVC dosing head
- Ceramic (Al₂O₃) valve balls
- PTFE valve seat components
- EPDM valve gaskets
- Handles liquids up to 300 mPa·s viscosity
- Manual stroke-length adjustment with 10:1 adjustment ratio
- 3 × 230/400 V, 50 Hz three-phase motor
- Prepared for VFD operation with maximum frequency up to 100 Hz
- IP65 enclosure rating
- 19/27 and 20/25 inlet and outlet connection options
- CE, EAC and CNROHSEX approvals
The Grundfos DMH 43-10 is a versatile positive displacement diaphragm dosing pump designed for reliable chemical dosing in demanding industrial and process applications. The DMH range is engineered for robust operation where dependable dosing performance and accurate chemical metering are required.
The diaphragm is hydraulically coupled through a precise gear-eccenter-tappet system to a high-efficiency AC motor. Dosing capacity can be adjusted by varying the stroke length using the stroke adjustment knob, providing an adjustment ratio of 1:10.
This configuration features a PVC dosing head, PTFE diaphragm, ceramic Al₂O₃ valve balls, PTFE valve seat components and EPDM valve gaskets. With a nominal dosing capacity of 43 L/h, compatibility with liquids up to 300 mPa·s viscosity and preparation for VFD operation, the pump provides a robust solution for demanding process dosing installations.
ADDITIONAL FEATURES
- Long-life PTFE diaphragm
- Easy-to-install and operate design
- Aluminium pump housing
- Optimum capacity and stroke-frequency graduation
- Dosing flow variation ±1.5% (FS)
- Linearity ±2% (FS)
- Standard inlet and outlet non-return valves
- Connection sizes: 19/27 and 20/25
- Maximum permissible inlet pressure of 5 bar
- Standard control variant
- Prepared for VFD operation
- Maximum frequency of 100 Hz
- IP65 motor enclosure
APPLICATIONS
- Process engineering, water treatment, wastewater treatment, industrial chemical dosing, chemical treatment, disinfection, pH adjustment and other applications requiring reliable chemical metering at pressures up to 10 bar.
PRODUCT PACKAGE INCLUDES
- Grundfos DMH 43-10 Mechanical Dosing Pump
SPECIFICATIONS
| Specification | Details |
|---|---|
| Product Name | Grundfos DMH 43-10 |
| Model / Configuration | DMH 43-10 B-PVC/E/C-X-E1U3U3XE0AG |
| Pump Type | Positive displacement diaphragm dosing pump |
| Nominal Flow Rate | 43 L/h at 50 Hz (approx. 11.36 US GPH) |
| Maximum Operating Pressure | 10 bar (approx. 145 psi) |
| Number of Dosing Heads | 1 |
| Maximum Viscosity | 300 mPa·s |
| Pump Housing | Aluminium |
| Dosing Head Material | PVC |
| Diaphragm | PTFE |
| Valve Ball Material | Ceramic (Al₂O₃) |
| Valve Seat Material | PTFE / Composite |
| Valve Gasket Material | EPDM / Rubber |
| Inlet Non-Return Valve | Standard |
| Outlet Non-Return Valve | Standard |
| Inlet Connection | Connection pack |
| Outlet Connection | Connection pack |
| Connection Sizes | 19/27, 20/25 |
| Maximum Permissible Inlet Pressure | 5 bar (approx. 72.5 psi) |
| Liquid Temperature Range | 0 to 40 °C |
| Power Input (P1) | 0.2 kW (approx. 0.268 HP) |
| Rated Voltage | 3 × 230/400 V |
| Mains Frequency | 50 Hz |
| Maximum Frequency | 100 Hz |
| Enclosure Class | IP65 |
| Control Variant | Standard |
| Frequency Converter | Prepared for VFD |
| Cable Included | No |
| Power Plug | No plug |
| Diaphragm Leakage Detection | No |
| Net Weight | 15 kg (approx. 33.1 lb) |
| Gross Weight | 26.3 kg (approx. 58.0 lb) |
| Shipping Volume | 0.156 m³ |
| Approvals | CE, EAC, CNROHSEX |
| Country of Origin | Germany (DE) |
| Custom Tariff Number | 8413709062 |
ADDITIONAL RESOURCES
PRODUCT BROCURE
Additional information about Grundfos DMH Mechanical Dosing Pumps are available in the DMH product leaflet.
DATASHEET
Detailed specifications for the Grundfos DMH 18-16 Mechanical Dosing Pump 18 L/h 16 Bar are available in the datasheet below.
Additional technical data about the Grundfos DMH Mechanical Dosing Pumps are available in the product datasheet.
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