The task of the thermostatic valve is to provide the heat supply in order to keep the temperature of a room to a preset value.
The backflow preventer is a device which is intended to prevent possible contamination of potable water.
Quality and Impartiality
The Quality Policy of SIET as Certification Body and the Objectives and commitment to Quality are herewith described.
Impartiality Safeguarding Committee
The independence and impartiality of SIET S.p.A. is guaranteed by the constitution of a Committee for Safeguarding of Impartiality, representative of stakeholde…
Certified products list
Here you will find all information about the valid SIET certifications and registrations.
TRV Technical Data
Here you will find the Technical data according to UNI EN 215: 2007 for the Thermostatic Radiator Valves certified by SIET SpA.
Refer to this section in order to know the procedures and cost of SIET Certification Services.
Certification services request for quote
To request for a quote regarding certification services please refer to this section.
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SIET operates as Product Certification Body through inspections at the Licensee premises and laboratory tests on sampled products.