A ProPress tool, also known as a Viega ProPress tool, is a specialized plumbing tool used for joining copper tubing and fittings using the ProPress system. The ProPress system is a method of making secure and watertight connections in copper piping systems without the need for soldering, brazing, or welding. Instead, it relies on a mechanical press to create a strong and reliable connection.

Here's how a propress tool works and its key features:

Mechanical Press: The ProPress tool uses mechanical force to compress specially designed ProPress fittings onto copper pipes. The fittings have a unique sealing element that ensures a watertight and airtight connection when properly pressed.

Compatibility: ProPress tools are designed to work exclusively with ProPress copper fittings and tubing. These fittings come in various sizes and configurations, including couplings, elbows, tees, and adapters, to accommodate different plumbing needs.

Battery-Powered or Manual: ProPress tools can be powered by a rechargeable battery or operated manually. Battery-powered tools are more convenient for larger plumbing installations because they require less effort and can be used in tight spaces.

Safety Features: Many ProPress tools have safety features such as LED indicator lights or audible signals to confirm that the press is complete and the connection is secure. This helps prevent incomplete or faulty connections.

Portability: Portable ProPress tools are compact and lightweight, making them suitable for both on-site plumbing work and in-house installations.

Accuracy and Consistency: These tools provide consistent and reliable connections, reducing the risk of leaks and simplifying quality control in plumbing systems.

The ProPress system has gained popularity in the plumbing industry due to its speed and reliability. It's commonly used in residential, commercial, and industrial plumbing projects where quick and leak-free connections are essential. Proper training and certification may be required to use ProPress tools professionally, as ensuring the correct press force and technique is critical for the system's effectiveness.

ProPress tools are a valuable addition to a plumber's toolkit, as they offer an efficient and convenient way to make copper pipe connections while reducing the risk of heat-related damage to the surrounding area and eliminating the need for open flames.