WARM srl

Leading Italian manufacturer of Radiators for liquid immersed power transformers and reactors, manufactured according to IEC 60076-22-2 DIN 42559 EN 50216-6 in the following types:
FG with square flanges and elements of equal length;
FR with square flanges and lowered upper header of 2 or more elements;
RG without flanges and elements of equal length.

•    Elements width 520 mm and pitch 45 mm, in cold rolled steel thickness of 1 or 1.2 mm.
•    Centres (L) from 800 to 3500 mm (up to 4000 mm on request).
•    Number of elements (N) from 2 to 36.
•    Elements bevelled on request: on the right (R), on the left (L) or on the right and left (R+L).
•    Welded cold drawn tubes headers with a1, a2 min. length of 75 mm.
•    Air vent and draining devices according to DIN 42558, lifting lugs, stiffeners ø 8 or 10 or 50x5 mm.
•    Stainless steel plates 40x4 mm for mechanical and earth connection.
•    Pneumatic test at a pressure of 200 kPa (2 bar) under water. Vacuum resistant.
•    Expandable radiators on request.
•    Internal surfaces washed by forced and filtered circulation of transformer oil or oil resistant painted.

External surface protection available according to ISO 12944 atmospheric-corrosivity categories:

a)    Shot-blasting, degreasing, phosphating and water base painting; cationic Epoxy Electrocoat primer (KTL) on request;
b)    Hot dip galvanized coating according to ISO 1461;
c)    Hot dip galvanized coating with further degreasing, phosphating and painting (a + b).

For further information visit our website at www.warm.it