>B< Sonic

>B< Sonic

>B< Sonic is a quick and easy to install flame-free push-fit fitting , manufactured using high quality copper and brass materials, suitable for use with hard, half-hard and soft copper tube.  It is reusable up to 20 times and recyclable.  It is also suitable for use in potable water, heating and sanitary applications.  Jointing is simple and quick, providing savings on installation costs compared to other systems. 

All of our fittings are available with male and female threaded connections to the following standards:

  • Jointing threads are to DIN EN 10226-1 (ISO 7-1). Female are parallel and male are taper.
  • Fastening threads are to DIN EN ISO 228-1 parallel.

Benefits summary

Reduced installation time and cost
Fast, easy to fit and flame-free connection – no hot works permit required
Rotatable, demountable, reusable
Slimline profile
Electrical continuity
Corrosion resistant
Modern design

Component materials

Copper Cu-DHP (CW024A)
Dezincification resistant brass (CW511L-DW)
Black EPDM-O-ring
Stainless steel grab-ring


Drinking water installations
Hot and cold water systems 
Water based air-conditioning systems
Rainwater harvesting systems

Operating parameters

Operating parameters of 16 bar at operating temperatures of up to 30°C
Operating parameters of 10 bar at operating temperatures of up to 65°C
Operating parameters of 6 bar at operating temperatures of up to 95°C
For cooling systems: 10 bar at -20°C


DIN EN 1254-6

Approvals and certifications

DVGW Germany


From 10mm to 28mm

For further information please refer to our Technical Brochure.


For Conex Bänninger, product quality has top priority!

When professionally installed, used and maintained in accordance with the installation and maintenance instructions detailed in the technical brochure, Conex Universal Ltd. guarantees that all products as supplied by Conex Universal Ltd. will be free of material defects resulting from errors in manufacture. 

The warranty offered by Conex Bänninger corresponds to the national laws and standards of the origin country of purchase. Conex Bänninger is not liable for the incorrect or inappropriate use of the Goods. Please also refer to our terms and conditions.