Press fitting with internal thread Uponor 50 mm — Rp 1 1/2" (model 1046907)

Uponor press fitting with internal thread for 50 mm pipe connection and Rp 1 1/2" female thread is designed for secure press-join assemblies in plumbing and heating systems. The fitting allows a press connection to standard 50 mm piping while providing an internal female thread for direct attachment of threaded components. It is intended for use with Uponor press installation methods and compatible press tools and jaws specified by the manufacturer for metal press fittings.

Advantages

The fitting provides a reliable mechanical seal when installed using approved press tools, reducing the need for soldering or threaded sealants on the press connection. Its internal female thread enables straightforward connection to valves, adapters, and other threaded devices without additional transition pieces. The product is made to industry standards for press systems, offering consistent dimensions and a compact form factor that facilitates installation in both confined and open spaces.

Suitable for

• Residential and commercial potable water distribution
• Heating system pipework and radiator connections
• Connecting valves, adapters or meters with Rp 1 1/2" female thread
• Installation scenarios where press-join speed and reliability are required

Key specifications

• Pipe outer diameter compatibility: 50 mm
• Internal thread type and size: Rp 1 1/2" (female thread)
• Connection method: press-fit on pipe side, threaded on internal side
• Material: metal press fitting suitable for potable water and heating applications
• Design: compact geometry for tight installation spaces

How to use

Select the correct press tool and compatible jaws recommended for Uponor press fittings. Prepare the 50 mm pipe by cutting squarely and deburring the end; ensure the pipe is clean and free of contaminants. Insert the pipe fully into the fitting until it seats against the internal stop, then position the press tool over the fitting collar and perform the press operation according to the tool manufacturer's instructions. After pressing, verify the joint visually and, where applicable, perform pressure testing of the system. Threaded components can be attached to the internal Rp 1 1/2" female thread using appropriate thread sealant or gasket as required by the connected device and local codes.

Usage recommendations

Use only press tools, jaws and accessories approved for use with Uponor press fittings. Follow local plumbing and heating codes for sealing threads and system testing. For installations involving potable water, ensure materials and installation methods comply with applicable health and safety regulations.