RH-4020
Ronix
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The Ronix RH-4020 Peripheral Pump is a compact 0.5HP water pump designed for applications that require reliable water transfer, steady pressure, and high head performance in a relatively small package. With a cast iron pump housing, aluminum motor body, copper winding, and thermal protection, the RH-4020 is built for consistent operation in domestic water supply, garden irrigation, and small industrial applications.
For tool distributors, importers, wholesalers, and private-label brands, the RH-4020 offers a practical option for expanding a water pump product range with a compact peripheral pump that is easy to install, simple to operate, and suitable for a wide range of clean-water applications.

The RH-4020 uses a peripheral pump design to generate high pressure and head from a compact body. It delivers a maximum flow of 1.9 m³/h and a maximum head of 35 meters, making it suitable for applications where lifting height and stable water delivery are more important than high-volume flow.
The pump supports a suction height of up to 8 meters, allowing it to draw water from suitable tanks, reservoirs, or other clean-water sources. Its compact dimensions also make it easier to integrate into residential and light-duty commercial water systems.
Powered by a 0.5HP motor, the RH-4020 provides dependable performance for domestic water supply, garden irrigation, and small-scale water transfer. The motor operates at 2850 RPM and uses copper windings for efficient and stable operation.
With a maximum head of 35 meters, the RH-4020 is designed for applications that require water to be lifted over a considerable vertical distance. This makes it a suitable choice for water transfer and pressure-boosting applications in homes, gardens, and small facilities.
The pump can achieve a suction height of up to 8 meters, providing greater installation flexibility when the water source is located below the pump.
The pump housing is made from cast iron, providing a solid structure for regular use. The material is well suited to applications where mechanical durability and long-term service are important considerations.
The RH-4020 is equipped with thermal protection to help protect the motor against excessive heat during operation. This feature supports safer and more reliable performance in everyday pumping applications.
An anti-lock system for the impeller helps reduce the risk of impeller locking and supports reliable startup and operation. This design contributes to improved durability, particularly in regular-use environments.
The pump uses a ceramic/graphite mechanical seal, helping reduce leakage and supporting reliable sealing performance. The combination is suitable for clean-water pumping applications where dependable sealing is required.
With an IP44 protection level, the RH-4020 is designed to provide protection against solid objects and water splashes under suitable operating conditions.
Specification | RH-4020 |
Model | RH-4020 |
Pump Type | Peripheral Pump |
Voltage | 220–240V |
Frequency | 50Hz |
Power | 0.5HP |
Minimum Flow | 0.3 m³/h |
Maximum Flow | 1.9 m³/h |
Minimum Head | 3m |
Maximum Head | 35m |
Maximum Suction Height | 8m |
Inlet/Outlet Diameter | 1" × 1" |
Maximum Liquid Temperature | 60°C |
Maximum Ambient Temperature | 40°C |
Speed | 2850 RPM |
Working Pressure | 3.5 BAR |
Protection Level | IP44 |
Pump Housing | Cast Iron |
Motor Housing | Aluminum |
Insulation Class | Class B |
Mechanical Seal | Ceramic/Graphite |
Safety System | Anti-lock system for impeller |
Motor Protection | Thermal Protection |
Winding Material | Copper |
Shaft Material | SS304+45 |
Weight | 5.6kg |

The Ronix RH-4020 water pump is intended for clean water and compatible non-abrasive liquids. Its compact design and high-head performance make it suitable for a variety of professional and everyday applications.
The RH-4020 can be used for transferring clean water in residential water systems where a compact pump with stable pressure is required.
For small gardens, landscaping projects, and irrigation systems, the pump provides a convenient solution for moving water from tanks or other suitable sources.
The RH-4020 can be used to transfer clean water between tanks, reservoirs, and other water storage systems within its specified operating conditions.
Its durable construction and thermal motor protection make the RH-4020 suitable for selected small industrial water pumping applications, particularly where clean and non-abrasive liquids are involved.
The RH-4020 is designed for clean water and compatible liquids that are free from solids and abrasive particles. It is suitable for non-viscous, non-aggressive, non-crystallized, and chemically neutral liquids.
For best pump life and performance, the pumped liquid should remain within the specified temperature and compatibility limits.
For distributors and importers, choosing a water pump is not only about motor power. Product reliability, construction materials, application range, and ease of positioning in the market all affect long-term sales potential.
The RH-4020 combines a compact peripheral pump structure, 0.5HP motor, 35m maximum head, 8m suction capability, cast iron housing, copper winding, thermal protection, and IP44 protection in one practical model.
This makes it suitable for businesses looking for a compact high-head water pump for residential, irrigation, and light commercial markets.
The Ronix RH-4020 can be positioned as part of a broader water pump product range for distributors, wholesalers, importers, and tool brands. Its straightforward specifications make it easy to categorize for different market segments, including domestic water supply, garden irrigation, and general clean-water transfer.
For businesses developing a private-label or OEM water pump range, key specifications such as 0.5HP power, 220–240V voltage, 35m maximum head, 1.9 m³/h maximum flow, 8m suction height, and 1" inlet/outlet connections provide a clear foundation for product selection and market positioning.



The RH-4020 is a 0.5HP peripheral pump designed for clean-water transfer, domestic water supply, garden irrigation, and selected small industrial applications.
The maximum head is 35 meters.
The maximum specified suction height is 8 meters, depending on installation conditions and the actual water source.
The RH-4020 has a maximum flow rate of 1.9 m³/h.
The standard specification is 220–240V, 50Hz.
The RH-4020 is designed for clean water and compatible non-abrasive liquids. It is not intended for liquids containing solids or abrasive particles.
Yes. The RH-4020 features thermal motor protection to help protect the motor from excessive heat.
The pump housing is cast iron, the motor housing is aluminum, the winding is copper, and the shaft uses SS304+45 material.
The Ronix RH-4020 Peripheral Pump combines compact construction with high-head capability, making it a practical solution for domestic water supply, irrigation, water transfer, and light-duty industrial applications.
With a 0.5HP motor, 35m maximum head, 8m suction height, 1.9 m³/h maximum flow, cast iron pump housing, thermal protection, IP44 protection, and anti-lock impeller system, the RH-4020 offers a balanced specification for distributors and professional buyers seeking a dependable peripheral water pump.
For OEM, private-label, wholesale, and distribution requirements, the RH-4020 provides a strong foundation for building a competitive clean-water pump product line.

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