The Ronix RH-4025 is a 2HP water pump built for clean-water applications that call for higher flow and dependable head performance. With a maximum flow of 9.6 m³/h, maximum head of 48 m, and suction height up to 8 m, it is suitable for domestic water supply, garden irrigation, allotments, and small industrial water transfer.
Its construction focuses on the parts that matter in daily use: a cast iron pump housing, brass impeller, 316+45 shaft, and Ceramic/Graphite mechanical seal. The motor uses copper coil winding and includes thermal protection and Class B insulation to help maintain stable operation.
For water pump distributors, importers, wholesalers, and OEM buyers, the RH-4025 offers a straightforward 2HP specification for markets that need more pumping capacity than a standard 1HP model.

The RH-4025 uses a 2HP motor with a maximum flow of 9.6 m³/h. This gives it the capacity to handle larger water transfer requirements in irrigation, domestic water systems, and light industrial applications.
With a maximum head of 48 m and working pressure of 4.8 bar, the RH-4025 provides solid water delivery performance across a range of clean-water pumping systems.
The pump offers a maximum suction height of 8 m, making it suitable for installations where the water source is positioned below the pump. Proper pipe sizing and installation are required to achieve the specified suction performance.
The cast iron pump housing provides a robust structure for regular operation. It is paired with a brass impeller and 316+45 shaft to create a durable internal pumping assembly.
The brass impeller is designed for clean-water applications and provides reliable water movement during regular operation.
A Ceramic/Graphite mechanical seal helps maintain effective sealing around the pump shaft and reduce the possibility of leakage under normal operating conditions.
The motor includes thermal protection to help prevent overheating during operation. Combined with Class B insulation and copper coil winding, this helps support reliable motor performance and service life.
Specification | RH-4025 |
Product Type | High-Flow Water Pump |
Model | RH-4025 |
Power | 2 HP |
Voltage | 220–240 V |
Frequency | 50–60 Hz |
Speed | 2850 RPM |
Min. Flow | 2.4 m³/h |
Max. Flow | 9.6 m³/h |
Min. Head | 3 m |
Max. Head | 48 m |
Working Pressure | 4.8 bar |
Suction Height | Up to 8 m |
Inlet / Outlet Port | 1¼" × 1" |
Max. Liquid Temperature | 60°C |
Max. Ambient Temperature | 40°C |
Pump Housing | Cast Iron |
Motor Housing | Aluminum |
Impeller | Brass |
Shaft | 316 + 45 |
Mechanical Seal | Ceramic / Graphite |
Coil Winding | Copper |
Motor Protection | Thermal Protector |
Insulation Class | Class B |
Protection Level | IP44 |
Weight | 26.2 kg |
Packaging | Honeycomb Carton |

The RH-4025 is designed for clean water and chemically neutral liquids that are free from solids, abrasive particles, aggressive substances, excessive viscosity, and crystallized materials.
It can be used for:
Domestic water supply
Garden irrigation
Allotment irrigation
Small-scale agricultural irrigation
Household water systems
Small industrial water transfer
Landscape water supply
Clean-water transfer
General water pumping
With its 2HP motor and maximum flow of 9.6 m³/h, the RH-4025 is particularly suitable for applications where a higher water flow is required.
For distributors and importers, the RH-4025 provides a higher-power option within a professional water pump range.
Higher pumping capacity: The 2HP motor and 9.6 m³/h maximum flow are suitable for higher-volume water transfer.
Strong head performance: A maximum head of 48 m supports a wide range of domestic and irrigation installations.
Practical suction capability: Up to 8 m suction height gives flexibility when the water source is below pump level.
Solid construction: Cast iron housing, brass impeller, and 316+45 shaft are suited to regular clean-water pumping.
Protected motor: Thermal protection, Class B insulation, and copper winding help support dependable motor operation.
B2B-friendly packaging: Honeycomb carton packaging is suitable for bulk transportation and distribution.
The Ronix RH-4025 can be marketed as a 2HP water pump, high-flow water pump, irrigation pump, domestic water pump, or clean-water pump, depending on the needs of the target market.
For water pump distributors, importers, wholesalers, and OEM buyers, the RH-4025 provides a commercially useful combination of 2HP power, 9.6 m³/h maximum flow, 48 m maximum head, 8 m suction height, and 4.8 bar working pressure.
Its 220–240 V configuration is suitable for standard single-phase power systems in many markets. The combination of cast iron construction and brass internal components also makes it a practical addition to a professional water pump product portfolio.
2HP water pump for higher-demand applications
9.6 m³/h maximum flow
48 m maximum head
4.8 bar working pressure
8 m maximum suction height
1¼" × 1" inlet/outlet ports
Cast iron pump housing
Brass impeller
316+45 shaft
Ceramic/Graphite mechanical seal
Copper coil winding
Thermal motor protection
Class B insulation
IP44 protection
220–240 V power supply
Honeycomb carton packaging


The RH-4025 is a 2HP high-flow water pump designed for clean-water applications such as domestic water supply, irrigation, and small industrial water transfer.
The maximum flow rate is 9.6 m³/h, with a specified minimum flow of 2.4 m³/h.
The RH-4025 has a maximum head of 48 m and a minimum specified head of 3 m.
The maximum suction height is 8 m under suitable installation conditions.
The RH-4025 has a maximum working pressure of 4.8 bar.
It is intended for clean water and chemically neutral, non-aggressive liquids that are free from solids, abrasives, excessive viscosity, and crystallized materials. The maximum liquid temperature is 60°C.
Yes. Its 2HP motor, 9.6 m³/h maximum flow, 48 m maximum head, and 8 m suction height make it suitable for many garden, allotment, and small-scale agricultural irrigation systems when properly installed.
The pump housing is made from cast iron, the impeller is brass, the shaft uses 316+45, and the mechanical seal is made from Ceramic/Graphite.
Yes. The motor includes thermal protection, Class B insulation, copper coil winding, and IP44 protection.
The pump is supplied in a honeycomb carton, which is suitable for bulk transportation and B2B distribution.
The Ronix RH-4025 provides a higher-power option for clean-water pumping systems where flow capacity matters. Its 2HP motor, 9.6 m³/h maximum flow, 48 m maximum head, and 8 m suction height make it suitable for domestic water supply, garden irrigation, allotments, and small industrial applications.
For B2B distributors, water pump importers, wholesalers, and OEM buyers, the RH-4025 combines practical performance specifications with durable pump components and straightforward packaging, making it a useful addition to a professional water pump range.

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