








Rothenberger - ROMAX 4000 Set U16-20-25mm, 4Ah, EU AMP - 1000004170
€2.072,78 iva inclusa
2-4 business days
Free shipping with minimum order of €500
- Description
- Reviews
Key Features of the ROMAX 4000
The Rothenberger ROMAX 4000 Set U16-20-25mm is a professional electro-hydraulic press tool designed for plumbing, heating, and gas installers. This model represents the elevation of standards in the field of press connections, offering superior performance and lasting reliability. The machine is equipped with a 4Ah battery, ensuring extended autonomy during intensive work sessions, allowing numerous pressings to be completed without needing a recharge.
Technical Specifications
The ROMAX 4000 features a pressing force of 32 kN, sufficient to handle pipes of various materials up to 110 mm in diameter. The set includes jaws for U16, U20, and U25 mm pipes, covering the most commonly used sizes in domestic and commercial installations. Constant Force technology ensures that every pressing is performed with the same force, regardless of the battery charge level, guaranteeing reliable and standard-compliant connections.
Advanced Technology
This press tool is equipped with an electronic monitoring system that constantly checks operating parameters. The CFT (Constant Force Technology) system maintains a constant pressing force for the entire battery life, while the AFC (Automatic Force Control) function monitors pressure during the work cycle, automatically stopping the operation in case of anomalies. The machine is equipped with an LED display that provides information on battery status and scheduled maintenance, allowing the user to plan necessary interventions.
Ergonomic Design and Practicality of Use
The ROMAX 4000 was designed with operator comfort in mind during prolonged use. The 270° rotating head allows easy access to even the most difficult points, while the ergonomic handle reduces fatigue during extended work sessions. The balanced weight of approximately 3.6 kg (including battery) offers a good compromise between robustness and maneuverability. The two-stage safety switch prevents accidental starts, increasing workplace safety.
Applications
This set is ideal for:
- Installation of residential and commercial plumbing systems
- Assembly of heating systems
- Construction of gas systems
- Installation of air conditioning systems
- Maintenance and repair of existing pipelines
Operational Advantages
The ROMAX 4000 offers numerous benefits to professional installers:
- Fast pressing cycle (approx. 5 seconds) which increases work efficiency
- Extended maintenance intervals up to 42,000 cycles or 2 years
- Compatibility with pressing jaws and chains from various manufacturers
- Integrated LED lighting system for working in low visibility conditions
- Battery status indicator to avoid unexpected interruptions
Package Contents
The ROMAX 4000 U16-20-25mm set includes:
- ROMAX 4000 electro-hydraulic press tool
- 4Ah Li-Ion battery
- Fast charger
- Set of U16, U20, and U25 mm jaws
- Impact-resistant transport case
- Instruction manual
Warranty and Assistance
Rothenberger offers an extended warranty on this product, demonstrating confidence in the machine's build quality. The technical assistance network is available throughout Europe to support users with scheduled maintenance, repairs, and genuine spare parts supply, thus ensuring a long operational life for the tool.













