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


Simple and reliable.


Made of resistant and long-lasting materials, with a simple and reliable operation, Perk distinguishes itself even further due to its rounded finish that fits in perfectly with modern floors and sanitary appliances, placing itself in the situation where a cistern must also satisfy precise aesthetical criteria, becoming an integral part of the bathroom furnishing.

Spessore minimo 140mmSignolo scaricoCertificazione CE



Meticulously engineered to guarantee easy servicing.


Adjustment of flush volume at 6 l is extremely easy and fast.

EN 14055

Perk meets the regulatory requirements of EN 14055.


Valsir provides complete support both during the planning phase and on site, thanks to a first-class technical office made up of a team of highly experienced engineers, capable of dealing with the most complex system requirements.

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Silvestro Software

Silvestro is a software program created by Valsir to help planners in the creation of water supply and waste systems. Thanks to its ease of use it allows the Valsir products to be easily adopted in any project.

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