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Valsir S.p.a
Waste and water
supply systems, underfloor heating system
and flush cisterns

In the Manual you will find many practical cases together with illustrative diagrams, in order to clearly analyze all the technological solutions typical of the design and installation phases, the principles on which siphonic drainage systems are based and the differences compared to gravity drainage systems.

Detailed description of the norms and of the design of gas supply systems, with practical examples and sizing rules in compliance with UNI 7129. In the manual are then listed the technical features and the application fields of Pexal Gas pipes and fittings, along with the description of the multilayer pipe manufacturing process with a focus on the advantages of crossed-link polyethylene and of the Aluminium.

The new Valsir sewerage technical manual describes and classifies the most frequently adopted sewer systems, with the analysis of the methodology to evaluate the wastewater and rainwater flowrates, moreover, it is possible to find the procedures regarding the installation and the commissioning of the sewerage according to the European Standard and the Australian/New Zeland one.

In this manual you will find a lot of information on the subject of acoustics and brilliant solutions for managing noise propagation in waste systems.
Much of the content relates to drainage system configuration and entire sections of the manual deal with design and dimensioning according to current standards; through practical examples and good site practice, you will learn all about the installation of these systems.
Come and discover how to optimize your waste system project using the ventilation branch!

A complete manual that reviews all the essential information about multilayer systems, starting with production, then moving on to design and finally to installation. Timely updates on international regulations, with practical examples and installations procedures as well as notions of calculation. Plenty of space for graphic contents, with illustrative examples and in-depth focus on every aspect of multilayer technology.