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30. April 2026

Clean socket with controlled hand pressure

30. April 2026
In daily service work, the quality of every single hand movement determines the outcome of the pipe process. This is exactly where the HY-EX comes in, supporting controlled hand pressure and guided application for precise and repeatable results.

The hydraulic expander HY-EX delivers clear advantages in day-to-day service work: pipes can be expanded in a controlled way while being relieved of stress, without uncontrolled force application. Especially with soft copper and aluminium pipes, this creates a cleanly guided process that ensures consistent results over repeated applications.

Watch an application example in the video, which illustrates how the HY-EX can be used effectively in daily work.

One-handed operation provides direct relief during the workflow. Movements remain controlled, results stay consistent, even during repetitive tasks or under time pressure. This creates efficiency exactly where it matters in practice.

This turns pipe expansion into a controlled, efficient process step with reproducible results.

With a working range from 3/8” to 1 1/8”, the tool reliably covers typical applications in refrigeration and air conditioning technology. The integrated 120° angle supports precise tool guidance, even in hard-to-reach installation situations.

Ten expander heads provide flexibility in daily use. At the same time, the HY-EX integrates seamlessly into existing REFCO expander systems – without any change to established workflows.

Products

HY-EX

4687048
Hydraulic expander tool without expander heads

HY-EX-6-M

4687303
Hydraulic expander tool set, ø 10 - 28 mm

HY-EX-6

4687047
Hydraulic expander tool set, ø 3/8" - 1 1/8"
HY-EX-10 hydraulischer Expander-Wz-Satz im Koffer | © HY-EX-10 hydraulischer Expander-Wz-Satz im Koffer

HY-EX-10

4687431
Hydraulic expander tool set ø 1/4", 5/16", 3/8", 1/2", 5/8", 3/4", 7/8", 1 1/8", 1 3/8", 1 5/8"

HY-EX-7

4687358
Hydraulic expander tool set, ø 1/4" - 1 1/8"

HY-EX-7-M

4687959
Hydraulic expander tool set ø 6, 10, 12, 16, 18, 22, 28 mm

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