Technology
Inside a Tecnovap machine: the hand-welded boiler, the heating element, and why steam cleans with so little water.
The boiler is the heart of every Tecnovap machine, and Tecnovap builds it differently.
The boiler
Every boiler is a single stainless-steel body. Shells in AISI 304 or AISI 316 L are joined by hand using TIG welding, so there are no gaskets inside. No gaskets means no soft parts to age and leak.
The heating element is designed in-house to deliver maximum power in a small space. With little water in the boiler, warm-up is fast and heat loss is low, so steam is ready in about five minutes. The element can also be changed quickly, which keeps maintenance short and extends the life of the generator.
What the boiler design gives you
- less water held in the boiler
- less heat loss and better energy efficiency
- fast warm-up
- steam ready in about 5 minutes
- an element that swaps out easily, so the generator lasts longer
- less time and cost on maintenance

Features across the range
Not every model carries every feature. The product page lists what is standard on each machine.
Automatic water refill
The boiler refills itself, so steam production stays constant.
Electronic control panel
All machine parameters are managed from one panel.
Water-mains connection
Plumb the generator to the supply and skip tank refills.
Power selector on request
A selector can change the kW output.
CALC descaling alert
The display warns when the boiler needs descaling.
Water tank
From 3 to 35 litres, refillable at any time.
Detergent tank
From 1 to 20 litres, refillable at any time.
Steam pressure regulation
Pressure selection from 1 to 10 bar.
Detergent flow control
Turn the detergent dose up or down.
Nebulized detergent with steam
A fine detergent mist delivered with the steam.
Hot-water injection with steam
Boiling water added to the steam jet.
Two-operator use
A double steam outlet lets two people work at once.
Water operating pressure
Water pressure from 1 to 150 bar.
On models with onboard tanks, the tanks reuse boiler heat to keep liquids at working temperature, which improves efficiency.

MyTecnovap
The MyTecnovap app monitors and controls a compatible generator over Bluetooth from a phone. It runs on all Steam Box and Steam Power models, on the App Store and Google Play.