Up
Down
Do you have questions or wishes? Please, write to our e-mail or in feedback form.
innotfoneeded@sofetthvac.com

Feedback form

Donation

We are trying to facilitate and speed up your work.

Support us, give a donation for the development of our products!

News
New program - Ductwork Surface for Android - has been created. The program allows performing the calculation of surfaces of d
07.09.2019
HVAC Calculator for iOS has been updated, 15 new calculations have been added therein.
16.03.2019
HVAC Calculator for Android has been updated, 15 new calculations have been added therein.
13.03.2019