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HH

The H boiler is a steam boiler that is horizontal, fire-tube with three passes and steam chamber. The chamber is completely cooled by boiler water.

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HH - Natural gas, LPG, Light oil, Heavy oil & Biogas
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RL - Natural gas, LPG, Light oil, Heavy oil & Biogas
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GE - Electric low voltage (400 - 690 V)
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GEMV - Electric medium voltage (4160 - 6600 V)
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GEHV - High voltage electric boiler (6 - 25 kV)

ATTSU your supplier of industrial boilers and energy solutions

ATTSU Group builds up more than 103 years of experience manufacturing steam boilers, thermal oil heaters and hot water boilers, as well as superheated water boilers.
ATTSU industrial boilers offer tailor-made and efficient energy solutions with a wide range of power from 15 to 25.000 kW, adapted to all type of applications and needs.  

And a power system for each application

And a power system for each application

We tailor our products to the needs of each client

We tailor our products to the needs of each client

Unique and exclusive designs according to specific needs

Unique and exclusive designs according to specific needs

Large turnkey installations

Large turnkey installations

Latest News

Friday, 3rd May 2024 ATTSU will be at Net Zero Tech in Barcelona.

ATTSU will be at Net Zero Tech in Barcelona.

ATTSU will be at Net Zero Tech in Barcelona. Don’t hesitate to join us at our stand!

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Monday, 29th May 2023 ATTSU + RED CROSS and METALL GIRONA promote training practices with people at risk of social exclusion

ATTSU + RED CROSS and METALL GIRONA promote training practices with people at risk of social exclusion

ATTSU Together with RED CROSS and METAL GIRONA carries out welding training for people at risk of exclusion

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Tuesday, 23rd May 2023 Mobile stainless steel boiler of 80 kg/h

Mobile stainless steel boiler of 80 kg/h

We have recently manufactured an 80 kg/h electric steam boiler, all stainless (body, valves, electrical cabinet and bench) mounted on a platform with wheels.

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Some of our references

Models Models

Efficiency and speed of our customer service

+ 5.000 + 5.000

Boilers installed behind us

+ 70 countries + 70 countries

All our products are manufactured in Spain (Madrid, Girona and Valencia) and in accordance with the European Directive 97/23 EC pressure equipment or American ASME.

Our boilers in more than 70 countries

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