Walraven har siden starten i 1942, udviklet, produceret og leveret smarte installationsløsninger. Med vores brede produktsortiment og erfaring indenfor VVS-branchen, kan vi tilbyde komplette løsninger til alle projekter uanset størrelse og kompleksitet. Walravens ingeniør afdeling hjælper med alt fra mindre tekniske spørgsmål til projektering af store projekt og tager hånd om alle dele af løsningen, […]
29 April 2021, Mijdrecht, the Netherlands- – Walraven, a global installation partner, reinforces its commitment towards sustainable developments by joining the community of Family Business for Sustainable Development (FBSD). Driven by its purpose, ‘to make a sustainable difference by building a multinational with a heart’, Walraven is committed to making a sustainable impact from a […]
Concrete screws are a versatile choice of anchor suitable for a whole range of building services installations. Walraven’s ETA approved concrete screw anchors can be used in both cracked and non-cracked concrete, solid brick, hollow brick, stone and fire rated installations. We created top tips for installing concrete screws because unfortunately anchor failure due to […]
Anchors are often used in safety-critical applications. But what is a safety-critical application, and how important is it to use ETA approved concrete screw anchors? The European Technical Approval guidelines define safety-critical applications as being: “Applications in which the failure of an anchor could result in collapse or partial collapse of a structure, cause risk […]
Concrete screw anchors are becoming a popular choice for contractors in a bid to improve both speed and efficiency of M&E installations. They are one of the simplest anchors to install and offer versatility with a range of different head types. Here are 6 reasons why you should be using concrete screws. Easy to install. […]
Nu har vi opdateret vores VVS katalog, som kan downloades her. Her finder du bla. Vores opdaterede og brede sortiment, som er indelt i overskuelige kategorier. Kataloget indeholder bl.a. disse nyheder: Yeti 130 taginstallation Et afsnit med produkter i rustfrit stål Opdaterede 2-skrue rørbøjler Sprinkler rørbøjler Fikspunkter og glideenheder Hvis du har spørgsmål eller problemer […]
If you are looking for pipe clamps to fix a heavy load pipe installation, there are often two types of pipe clamp to choose from – traditional split bands or modern heavy duty pipe clamps. Both of these clamps are suitable for supporting heavier loads (generally speaking), however, there are some important differences that you […]
Vores nye og opdaterede produkt katalog er nu klar til download. I denne nye version vil du opdate at, vi har ændret rækkefølgen på nogle af kapitlerne og produktgrupperne, for at gøre det lettere at finde de produkter som netop DU er interesseret i. Vi har opdateret følgende: BIS RapidRail Ophængssystemer. BIS RapidStrut Ophængssystemer. Support System til […]
Fixed in a flash without tools The Bismat® Flash is a single screw pipe clamp with quick locking system. The locking screw can be secured with one simple thumb push, no tools required. As the locking screw is manually closed, there is minimal rubber compression. This results in better absorption of noise and vibration. The […]
Walraven deltager for anden gang på VVS messen i Odense Congres Center fra 26-28 april. På messen vil de nyeste produkter indefor ophæng af rør og føringsveje blive vist frem, og der vil være fokus på korrekt brug af eksisterende produkter. Desuden vil der være øget opmærksomhed på vores tekniske projektering, der tilbydes som en service […]
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