Same summary

The Bonomini PVC Ø 16/18/20 to 1 1/4" connecting piece is suitable for users who need a reliable connection of pipes of different diameters when installing or maintaining air conditioners. Due to its universal design, it works well for basic repairs, upgrades or solving problems with condensate drainage. It is important to check the diameter and type of pipeline before installation, as it is not intended for all models or particularly demanding industrial installations. It is usually chosen by those looking for a simple but practical solution for home use or less demanding service.

Recommendation source: Enaa guides and team experiences.

User view

This type of connector is mostly used by homeowners, house owners or maintenance workers who want to take care of minor maintenance work on air conditioners themselves. It is especially useful in situations where there is a need to quickly replace a pipe connection or when it is necessary to ensure a proper transition between different diameters of PVC pipe.

When making a choice, consumers often also consider the reliability of the Bonomini brand, which is known for its simple yet robust solutions for home installation and use.

Why buy at Enaa

At Enaa, you can always easily check technical information in Slovenian and choose exactly the accessory you need for your system. Our online range of air conditioning accessories allows you to quickly compare solutions based on your needs, making the choice easier and more reliable. In addition, we regularly update our offer with proven products from renowned manufacturers.

Answers to frequently asked questions

Can I use this connector for different pipe diameters?

Yes, the connector is designed to connect PVC pipes with diameters of 16 mm, 18 mm and 20 mm to a standard 1 1/4" connection. We recommend carefully checking the dimensions in your system before use.

Who is this product intended for?

It is most often used by individuals and maintenance workers for simple home installations, repairs or maintenance of air conditioning systems, where a reliable and quick connection of various pipes is required.

What is the difference between a universal connector and dedicated connectors?

Universal connectors like this allow for use with different pipe diameters, but may not be suitable for special designs or for systems with higher pressure or durability requirements.

Is installing the connecting piece difficult?

For most users, installation is not difficult, but it is recommended that you first read the basic instructions on connecting PVC pipes and make sure of material compatibility.

Description updated: June 2026