BevestigingssystemenBrandbeschermingssystemenSanitairsystemen

BIS Fixing Systems

Fixings for heating systems, sanitary installations, sprinkler pipes, air ducts, cooling systems, cable apertures etc.

BIS Fire Protection Systems

Solutions for fire-resistant, smoke-tight and noise-insulating sealing of pipe and cable apertures, expansion joints and openings in suspended ceilings.

BIS Sanitary Systems

Pre-wall systems, McAlpine® Siphons, Alpro panels and various other products for sanitary applications.

BIS Fixing Systems
BIS Fire Protection Systems
BIS Sanitary Systems
 

News

Walraven Group opens sales office in China! 

With the opening of a sales office in Shanghai, the Walraven Group continues to extend its activities in Asia. For many years the Shanghai ...

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Fit pipes quickly to threaded rods 

Handy to use, easy to adjust and suitable for all sizes of BIS starQuick® clips. That's the new BIS starQuick® Threaded rod adaptor. Secure...

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New: BIS Aero® for spiral ducts 

The BIS Aero® is the first clamp in the world where the rubber lining is securely attached. Unlike other clamps, the rubber lining on the B...

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BIS Pacifyre® MK II Fire testing video clip 

Interested in the features and benefits of our BIS Pacifyre® MK II product range? Please watch here the several video demonstrations....

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Walraven International, Industrieweg 5, 3641RK Mijdrecht, The Netherlands, +31(0)297 23 30 00