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Certification according to Pressure Equipment Directive (PED) N° 2014/68/EU for Category II

Certification according to Pressure Equipment Directive (PED) N° 2014/68/EU for Category II

During the month of December, Sierra  achieved the certification according to Pressure Equipment Directive (PED) N° 2014/68/EU for a group of heat exchangers in Category II,  intended to be used with Group 1 fluids and characterized by PS 45 bar, TS -30/+125 °C and maximum DN  38 mm.

The achievement of this certification demonstrates Sierra’s continuos commitment to expand its product range and it strengthen Sierra’s offer for customers oriented to A2L and A3 class low GWP refrigerants in medium and high capacity refrigerating machines and heat pumps. 

The certificate can be downloaded in the dedicated section of Sierra website.

Sierra UL and CSA certification update

Sierra UL and CSA certification update

During the month of December, Sierra updated UL and CSA certification with two important news:

  • The introduction of a new Ø7 mm diameter tube
  • The addition of 18 new refrigerants, among which R1270, R454B, R454C and R513A


The introduction of these features strengthen Sierra offer for customers operating in North-American market and oriented to low GWP refrigerants.

The certificates of conformity can be downloaded in the dedicated section of Sierra website.

OFFSITE CORPORATE – Trip to Vienna, 01st – 04th of August 2024

OFFSITE CORPORATE – Trip to Vienna, 01st – 04th of August 2024

Sierra has always thought about the well-being of its employees,
rewarding their dedication to work with an optional award trip. This year, the
destination chosen for employees who completed 25 years of seniority during
2023 was Vienna. Three intense days, spent together with Aermec colleagues to
visit the city with a guide who explained the most significant places and
characteristics of museums, baroque churches, castle, palaces, cafes, and
typical Viennese restaurants. All the major attractions of the Austrian capital
were an authentic, rewarding experience for the participants to remember.

Sierra presents the new technical catologue

Sierra presents the new technical catologue

The updated technical catalogue is now available online. It can be downloaded from the page PRODUCTS, where product specifications are reported exhaustively with all the details regarding the desired configuration.

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