Stefani has obtained the UL certification for its own batteries with finned pack.
The finned batteries manufactured by the company were subjected to specific tests that verify their compliance with the most stringent technical requirements and international regulations, especially as regards the US and Canadian markets.
With the file UL SA33903, Stefani has obtained the certification for the category SNHZ – heat exchangers, refrigerant with c UR marking for the United States and c UR for Canada.
The finned pack batteries with the UL marking are intended for a wide range of applications: they can be used with traditional and non-traditional refrigerants in evaporating/condensing operation. They can also be used with glycoled water in heating/cooling operation.
Stefani UL certified finned batteries provide the following configurations: 25 mm x 22 mm or 30 mm x 26 mm and tubes: 7.2 mm, 7.94 mm, 9.54 mm and 12 mm.
The finned pack batteries meet the certification standards:
– CSA C22.2 NO. 140.3-09 Refrigerant-containing components for use in electrical equipment – Edition 2 – Issue Date 2009/09/01
– and UL 207 standard for refrigerant-containing components and accessories, nonelectrical – Edition 8 – Issue Date 2009/04/20
25 mm x 22 mm
30 mm x 26 mm
CSA C22.2 NO. 140.3-09 REFRIGERANT-CONTAINING COMPONENTS FOR USE IN ELECTRICAL EQUIPMENT – Edition 2 – Issue Date 2009/09/01
UL 207 STANDARD FOR REFRIGERANT-CONTAINING COMPONENTS AND ACCESSORIES, NONELECTRICAL – Edition 8 – Issue Date 2009/04/20
SNHZ – HEAT EXCHANGERS, REFRIGERANT
Marking for finned-tube type products:
c UR for the U.S.
c UR for Canada