QUALITY

HT  has always given utmost attention to the quality of its heaters, and is one of the first companies of the sector to achieve the  ISO 9002 homologation in 1993.

Other certifications were achieved as a consequence for  specific product types, namely VDE, LCIE and UL, whilst the company itself is proud of its ISO 9001:2008  homologation (2010).

You can download our certification documents by simply clicking the Adobe®Acrobat®  icon.


 

download pdf file  Certificate UL ST1 - ST2 download pdf file  Certificate I-90
download pdf file  Certificate UL CL1 I-9 download pdf file  Certificate I-91 I-92
download pdf file  Certificate UL HT 95 download pdf file  Certificate PT 010
download pdf file  Certificate UL PTC CL1 PT 95 download pdf file  Certificate PT 011 PT 012
       

See our product catalog: click on the category of your interest right here.