Grundfos DMH 10.4-200 High Pressure Dosing Pump 10.4 L/h 200 Bar
Grundfos DMH 10.4-200 High Pressure Dosing Pump 10.4 L/h 200 Bar
Vendor: Grundfos
Unavailable
KEY FEATURES
- Approx. 10.4 L/h nominal dosing capacity at 50 Hz
- 200 bar maximum operating pressure
- Designed specifically for high-pressure dosing applications
- Robust positive displacement diaphragm dosing pump
- Stainless steel EN 1.4571 dosing head
- Stainless steel EN 1.4401 valve ball
- Stainless steel EN 1.4571 valve seat
- PTFE/composite valve gasket
- Spring-loaded inlet and outlet ball valves
- Long-life PTFE diaphragm
- Handles liquids up to 50 mPa·s viscosity
- Manual stroke-length adjustment with 10:1 adjustment ratio
- 8/10 cutting-ring inlet and outlet connections
- 3 × 230/400 V, 50 Hz three-phase motor
- 0.6 kW power input
- Prepared for VFD operation up to 100 Hz
- IP65 enclosure rating
- CE, EAC and CNROHSEX approvals
The Grundfos DMH 10.4-200 is a robust positive displacement diaphragm dosing pump designed specifically for demanding high-pressure industrial and process applications. This DMH high-pressure configuration provides a nominal dosing capacity of 10.4 L/h at 50 Hz while supporting operating pressures up to 200 bar.
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. The high-pressure DMH design provides dependable and precise chemical metering where conventional lower-pressure dosing pumps are unsuitable.
This configuration features a stainless steel EN 1.4571 dosing head and valve seat, stainless steel EN 1.4401 valve ball, PTFE/composite valve gasket and long-life PTFE diaphragm. Spring-loaded inlet and outlet ball valves support reliable operation at elevated pressures. The pump is also prepared for VFD operation, with a maximum frequency of 100 Hz.
ADDITIONAL FEATURES
- High-pressure design for applications up to 200 bar
- Long-life PTFE diaphragm
- Easy-to-install and operate design
- Aluminium pump housing
- Optimum capacity and stroke-frequency graduation
- Dosing flow variation ±1% (FS)
- Linearity ±1% (FS)
- Spring-loaded inlet non-return ball valve
- Spring-loaded outlet non-return ball valve
- 8/10 cutting-ring inlet and outlet connections
- Maximum permissible inlet pressure of 5 bar
- Liquid temperature range from -10 to 90 °C
- Standard control variant
- Prepared for VFD operation
- Maximum frequency of 100 Hz
- IP65 motor enclosure
APPLICATIONS
- High-pressure chemical dosing, process engineering, industrial chemical injection, water treatment, chemical treatment and other applications requiring precise chemical metering at operating pressures up to 200 bar.
PRODUCT PACKAGE INCLUDES
- Grundfos DMH 10.4-200 High Pressure Mechanical Dosing Pump
SPECIFICATIONS
| Specification | Details |
|---|---|
| Product Name | Grundfos DMH 10.4-200 |
| Product Number | 99823682 |
| Model / Configuration | DMH 10.4-200 B-SS/T/SS-X-E2C2C2XE0AG |
| EAN Number | 5713834806667 |
| Pump Type | Positive displacement diaphragm dosing pump |
| Nominal Flow Rate | 10.4 L/h at 50 Hz (approx. 2.75 US GPH) |
| Maximum Operating Pressure | 200 bar (approx. 2,901 psi) |
| Number of Dosing Heads | 1 |
| Maximum Viscosity | 50 mPa·s |
| Pump Housing | Aluminium |
| Dosing Head Material | Stainless steel EN 1.4571 |
| Diaphragm | PTFE |
| Valve Ball Material | Stainless steel EN 1.4401 |
| Valve Seat Material | Stainless steel EN 1.4571 |
| Valve Gasket Material | PTFE / Composite |
| Inlet Non-Return Valve | Spring-loaded ball valve |
| Outlet Non-Return Valve | Spring-loaded ball valve |
| Inlet Connection Type | Cutting ring |
| Outlet Connection Type | Cutting ring |
| Inlet Connection Size | 8/10 |
| Outlet Connection Size | 8/10 |
| Maximum Permissible Inlet Pressure | 5 bar (approx. 72.5 psi) |
| Liquid Temperature Range | -10 to 90 °C |
| Power Input (P1) | 0.6 kW (approx. 0.805 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 | 35 kg (approx. 77.2 lb) |
| Gross Weight | 43.7 kg (approx. 96.3 lb) |
| Shipping Volume | 0.995 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 10.4-200 High Pressure Dosing Pump 10.4 L/h 200 Barare available in the datasheet below.
Additional technical data about the Grundfos DMH Mechanical Dosing Pumps are available in the product datasheet.

