Haelok High Performance Fittings

HAELOK Swiss Precision, the inventor of one of the world´s strongest mechanical pipe connection delivers your perfect fit in less than 1 minute.


Considered as the only mechanical alternative to welding. Safe and fast connections without open fire, installation possible by everyone anywhere. Imagine the benefits.


No hot work, no sparks, no fumes.

Pure metal-to-meal sealing. Fully automated press-cycle,human error minimized.


Visual control (no x-ray needed). Fail proof installation, no specialist installer needed.
Pre-assembled, significant faster than any other method.


Every connection of the same highest quality. Total cost of installation significantly reduced.
Can be used with welded or seamless pipes.



Installation video

product range

Straight/Repair Fitting


Thread Internal

Thread External

End Cap

Elbow 90

Bended pipe 90

Union Tee

Distributor 2 outlet

Distributor 4 outlet


Special Parts / Flanges

Press Tool PT 0613

Press Tool PT1228

Press Tool PT3060

PressTool PT76114


Download our product catalogue here below
It contains our full range of HAELOK fittings and tools and useful information regarding application, norms and specifications.

Download English Catalogue.

Download Chinese Catalogue. 
  Download Korean Catalogue.



Tel : +41 43 501 4555

Email : info@haelok.com

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Josefstrasse 225

8005 Zurich, Switzerland

Email: info@haelok.com

Phone: +41 43 501 4550

All content © Haelok Inc 2016. All rights reserved.

Swiss precision technology

The HAELOK System, invented and perfected in Switzerland, provides pure metal to metal sealing onto the tubing utilizing. This unique pipe-connection system, without gaskets, ensures highly hermetic sealing for pipe dimensions from 12 mm up to 114.3 mm (4“) within a broad temperature range for the full lifetime of your piping system. Reliability and quality is machined into HAELOK System's unique design and it's paired with an unparalleled ease of installation. For many different applications, various pipe diameters, materials, pressures, temperature ranges and fluid contents, HAELOK is "the perfect" fit and can supply the appropriate fitting for the lifetime of your piping system.