Tulikivi masonry heaters have also passed the strictest screenings carried out by testers around the world and our heaters have out performed many others.
Tulikivi soapstone heaters have passed all the industry’s most stringent safety tests. Their emission range also complies with the world’s strictest norms (including the IBR certificate).
The diagram shows the amount of carbon monoxide given off by a traditional fireplace and both the Tulikivi flat grate 
and Tulikivi whirl chamber 
. The world’s strictest norms for emissions – those of Austria – have been used as a baseline.
Tulikivi is the first masonry heater manufacturer to have been awarded the ISO 9001 quality certificate.