MHI Series Horizontal Multistage Centrifugal Pump
Horizontal multistage centrifugal pump for clean water pressure boosting, transfer and compact building-service systems.
- Designed for clean water transfer and medium-pressure boosting duties
- Multistage hydraulic structure for higher head in a compact horizontal layout
- Suitable for HVAC water supply, light industrial systems and building services
- OEM / ODM supply support for distributors, contractors and project buyers
Description & Applications
For clean water boosting, transfer and compact building-service systems.
The MHI Series is a horizontal multistage centrifugal pump range for clean-water systems that need higher head than a single-stage pump can normally provide. It is positioned for pressure boosting, water transfer, HVAC water supply, light industrial circulation support, distributor programs and OEM pump supply where compact footprint, clear model selection and practical documentation matter.
Application Scenarios
Where buyers commonly use this pump
Building Pressure Boosting
For apartments, villas, offices and small commercial buildings that need clean water pressure support in a compact pump layout.
HVAC and Utility Water Supply
Supports HVAC make-up water, equipment supply lines, utility water transfer and clean-water circulation support in building systems.
Light Industrial Water Transfer
Useful for process support, washing lines, filtration feed and general clean-water transfer where multistage head is required.
For Buyers & OEM Projects
Share your clean-water transfer or pressure-boosting requirements and we will help confirm a suitable MHI model and configuration.
Information Needed for Selection
Please provide the medium, required flow, head, voltage/frequency and working temperature. Material requirements, connection size and installation conditions are also helpful.
OEM / ODM Options
Branded packaging, nameplates and selected pump configurations can be discussed after the model and application are reviewed.
MOQ & Samples
MOQ depends on the confirmed model. Larger pumps may be supplied from one unit; smaller models can be discussed as samples for qualified inquiries.
Documents & Certifications
After model and duty conditions are confirmed, relevant technical documents can be provided. Current certifications include CE, ISO and 3C; applicability is subject to the model and destination market.
Pump Selection
How to Select a Horizontal Multistage Centrifugal Pump
Select a MHI Series pump by matching the pump duty to the system rather than choosing by power alone. This range is suitable for clean-water pressure boosting, building water supply and process-water transfer. Please confirm flow and total head, liquid condition, temperature, connection size, installation space and power supply before selection.
For OEM, distributor or project requirements, also tell us your destination market, expected quantity and branding or documentation requirements.
- Required flow and total head
- Liquid condition and operating temperature
- Connection, installation and local power supply
- Quantity and OEM, distributor or project requirements
Technical Data
Model and parameter table
| Model | Phase | Voltage (V / Hz) | Power (kW) | Max. Head (m) | Rated Head (m) | Max. Flow (m3/h) | Rated Flow (m3/h) | Port Diameter (mm) | Impeller Material |
|---|---|---|---|---|---|---|---|---|---|
| MHI-202QH | Three phase | 380 / 50 | 0.37 | 22 | 20 | 5 | 2 | 25 / 25 | Stainless steel |
| MHI-203QH | Three phase | 380 / 50 | 0.55 | 33 | 30 | 5 | 2 | 25 / 25 | Stainless steel |
| MHI-204QH | Three phase | 380 / 50 | 0.55 | 45 | 38 | 5 | 2 | 25 / 25 | Stainless steel |
| MHI-205QH | Three phase | 380 / 50 | 0.75 | 54 | 47 | 5 | 2 | 25 / 25 | Stainless steel |
| MHI-206QH | Three phase | 380 / 50 | 1.1 | 69 | 60 | 5 | 2 | 25 / 25 | Stainless steel |
| MHI-402QH | Three phase | 380 / 50 | 0.37 | 23 | 18 | 8 | 4 | 32 / 25 | Stainless steel |
| MHI-403QH | Three phase | 380 / 50 | 0.55 | 33 | 27 | 8 | 4 | 32 / 25 | Stainless steel |
| MHI-404QH | Three phase | 380 / 50 | 0.75 | 42 | 38 | 8 | 4 | 32 / 25 | Stainless steel |
| MHI-405QH | Three phase | 380 / 50 | 1.1 | 57 | 46 | 8 | 4 | 32 / 25 | Stainless steel |
| MHI-406QH | Three phase | 380 / 50 | 1.5 | 68 | 55 | 8 | 4 | 32 / 25 | Stainless steel |
| MHI-802QH | Three phase | 380 / 50 | 0.75 | 23 | 17 | 12 | 8 | 40 / 32 | Stainless steel |
| MHI-803QH | Three phase | 380 / 50 | 1.1 | 36 | 24 | 12 | 8 | 40 / 32 | Stainless steel |
| MHI-804QH | Three phase | 380 / 50 | 1.5 | 48 | 35 | 12 | 8 | 40 / 32 | Stainless steel |
| MHI-805QH | Three phase | 380 / 50 | 1.85 | 59 | 47 | 12 | 8 | 40 / 32 | Stainless steel |
| MHI-1602QH | Three phase | 380 / 50 | 1.5 | 24 | 16 | 26 | 16 | 50 / 40 | Stainless steel |
| MHI-1603QH | Three phase | 380 / 50 | 1.85 | 36 | 27 | 26 | 16 | 50 / 40 | Stainless steel |
| MHI-1604QH | Three phase | 380 / 50 | 2.2 | 49 | 33 | 26 | 16 | 50 / 40 | Stainless steel |
| MHI-202EH | Single phase | 220 / 50 | 0.37 | 22 | 20 | 5 | 2 | 25 / 25 | Stainless steel |
| MHI-203EH | Single phase | 220 / 50 | 0.55 | 33 | 30 | 5 | 2 | 25 / 25 | Stainless steel |
| MHI-204EH | Single phase | 220 / 50 | 0.55 | 45 | 38 | 5 | 2 | 25 / 25 | Stainless steel |
| MHI-205EH | Single phase | 220 / 50 | 0.75 | 54 | 47 | 5 | 2 | 25 / 25 | Stainless steel |
| MHI-206EH | Single phase | 220 / 50 | 1.1 | 69 | 60 | 5 | 2 | 25 / 25 | Stainless steel |
| MHI-402EH | Single phase | 220 / 50 | 0.37 | 23 | 18 | 8 | 4 | 32 / 25 | Stainless steel |
| MHI-403EH | Single phase | 220 / 50 | 0.55 | 33 | 27 | 8 | 4 | 32 / 25 | Stainless steel |
| MHI-404EH | Single phase | 220 / 50 | 0.75 | 42 | 38 | 8 | 4 | 32 / 25 | Stainless steel |
| MHI-405EH | Single phase | 220 / 50 | 1.1 | 57 | 46 | 8 | 4 | 32 / 25 | Stainless steel |
| MHI-406EH | Single phase | 220 / 50 | 1.5 | 68 | 55 | 8 | 4 | 32 / 25 | Stainless steel |
| MHI-802EH | Single phase | 220 / 50 | 0.75 | 23 | 17 | 12 | 8 | 40 / 32 | Stainless steel |
| MHI-803EH | Single phase | 220 / 50 | 1.1 | 36 | 24 | 12 | 8 | 40 / 32 | Stainless steel |
| MHI-804EH | Single phase | 220 / 50 | 1.5 | 48 | 35 | 12 | 8 | 40 / 32 | Stainless steel |
Selection & OEM FAQ
MHI Pump FAQ
What is a horizontal multistage centrifugal pump used for?
MHI pumps are suitable for clean-water pressure boosting, building water supply and process-water transfer within the published operating limits. Confirm the liquid condition and required duty before selection.
How do I choose the right MHI model?
Start with required flow and total head, then check the liquid condition, temperature, connections, installation requirements and local voltage.
Can this pump support my application?
It can be considered for compatible duties when the required operating point and liquid condition match the pump curve and published limits.
Can you support OEM or project orders?
Model selection, technical confirmation, quotation and documentation can be discussed after the application, quantity and destination market are confirmed.
Send Your Duty Point for Model Selection
Share flow, total head, liquid condition and power supply to receive a MHI pump quotation.
REQUEST A MHI PUMP QUOTE