We use cookies to give you the best experience on our website. If you continue without changing your cookie settings, we assume that you consent to our use of cookies on this device. You can change your cookie settings at any time but if you do, you may lose some functionality on our website. More information can be found in our Privacy Policy.

Steam Injection


Compact Design

Reduce Maintenance Time

Improve Steam Quality


This type of humidifier is fed by steam from a main supply rather than being generated locally by a self-generative unit.

High steam output per meter of lance.

Very low noise levels.

Simplified duct and piping requirements.

Close spacing where multiple lances are needed.

Low steam ejection velocity for efficient air / steam mixing.

Humidification steam injection

Product Brochure


Direct steam injection humidifiers



reference number



Download PDF

Technical Documentation

document language reference number download
Type 20 and Type 40 Direct Steam Injection (SI) Humidifiers English TI-P795-03 Download PDF
Type 20 and Type 40 Sizing Direct Steam Injection Humidifiers English TI-P795-02 Download PDF

Installation Documentation


Type 20 and Type 40 Direct Steam Injection (SI) Steam Injection Humidifiers



reference number



Download PDF

Contact us to find out more

We'll help find the right solution for you

+44 01242 521361

Talk to your local team Mon-Fri 8.00am-5.15pm

Send us a message

We'll get back to you shortly

Your closest Spirax Sarco is

Spirax Sarco

This region has not yet joined our new website. You will now continue to the existing site for Spirax Sarco