3S Heat exchangers certified by Eurovent
3S Saldature Speciali Segrate Srl is an Italian leader Company that produce industrial heat exchangers since 1970.
The DNA of the company is written in its name, Special Weldings. Its founder started with the production of special TIG welded heat exchangers for the industrial market. Then, in 1997 was created the Techno Coils factory to produce P60-16. P40-16 and P30-16 finned block heat exchangers and in 2009 3S increase its production with a 3rd factory dedicated to the P30-12 heat exchangers.
Three factories for a total manufacturing area of more than 7.500m², more than 60 employers and a differentiated production, convert 3S into one of the most important European company in its sector.
3S production range is very “large” in terms of type of H.E., in terms of materials and it has been conceived to satisfy all its customers request.
3S supply thousands of H.E. to all the most important European Air Handling Units manufacturers, a single H.E. to small customers and huge H.E. to industrial customers.
Its production includes:
- Finned block coils
- Spiral finned tubes coils
- Smooth tubes coils
- Air heat exchangers and heat recovery system air-air, air-flue gas/chimney smokes
- Tubular heat exchangers
- Direct expansion coils and air-coolers with integrated axial fans
- Special heat exchangers built in anti-shock execution for naval and military uses
- Special heaters made with materials and weldings in titanium steel alloy
- Prototypes for special application under specifications of the customers
Tubes can be made of copper, carbon steel, galvanized steel, stainless steel AISI 304, AISI 316 and AISI 316Ti, titanium and the fins can be made of aluminum, Aluver, AlMg 2,5, copper, carbon steel, galvanized steel, stainless steel, Cupronichel.
On customer request H.E. are treated with special protection surface paint like, blygold, heresite, thermoguard, energyguard, elettrofins, cataforesi.
3S is one of the few European heat exchangers manufacturers certified by EUROVENT and it has been the first Italian company obtaining it and renovating it year by year until now.
About 35% of 3S production is dedicated to foreigner customers.
3S supply directly its H.E. to Portugal, Spain, France, U.K., Germany, Belgium, Finland, Hungary, Holland, Russia, Israel, Arabia, Switzerland, Austria, Sweden and its H.E. have been installed all over the world.
Forty-five years of experience, continuous investments in production machinery and design tools, seriousness, reliability and availability to its customers has allowed 3S to gain the confidentiality and loyalty of its customers and to grow year by year.
Our policy? To satisfy all our customers request.
Our target? The full satisfaction of our customers.
For further information, please visit www.3stc.it