Spiroidale 45-21 3S Saldature Speciali Segrate s.r.l. designs and manufactures spiral finned tubes heat exchangers in P45-Ø21 geometry with the following characteristics.

Materials:

Hoses

  • Copper
  • Carbon Steel
  • St. Steel AISI 304L
  • St. Steel AISI 316L
  • Cu-Ni 90/10
  • Cu-Ni 70/30
  • St. Steel AISI 316Ti
  • Tinned copper
  • Aluminium
  • Saf 2507
  • Saf 2205
  • Sanicro

Fins

  • Copper
  • Aluminium
  • St. Steel AISI 304L
  • St. Steel AISI 316L
  • Carbon Steel
  • Galvanized Steel

Headers

  • Copper
  • Carbon Steel
  • St. Steel AISI 304L
  • St. Steel AISI 316L
  • Cu-Ni 90/10
  • Cu-Ni 70/30
  • Brass
  • Titanium
  • Saf 2507
  • Saf 2205
  • Sanicro

Frame

  • Galvanized steel
  • Carbon Steel
  • Aluminium
  • Peralluman
  • Copper
  • St. Steel AISI 304L
  • St. Steel AISI 316L
  • Brass

Via Bari, 8 20060 Trezzano Rosa (MI) - Italy ··· Tel. +39.02.90981369 - Fax +39.02.90981374 - info@3stc.it ··· P.I. - C.F. 02979530157