Do you know what your facility's fans are actually costing you each year? A single 2.2 kW AC motor running 16 hours a day adds up to nearly €1,600 annually — and if you have 6 fans, that's over €9,500 disappearing into electricity bills every year. Use the calculator in this article, enter your real figures, and find out in 30 seconds exactly what you're losing — and how quickly EC motors pay for themselves.

Every residential complex, shopping centre or office building constructed in Romania includes one or more underground car parks. Designers know that ventilation is mandatory — but the exact regulations, correct airflow rates and the choice between jet fans and ductwork are rarely explained clearly. 

Ventilation in hotels and guesthouses is not a comfort detail. It is a mandatory technical requirement and directly linked to the star/flower classification of the tourist accommodation structure. This article explains exactly what is mandatory in each zone of a hotel or guesthouse, which products are suitable, and what a complete system costs.

The attic is the most difficult space to ventilate in any home. Unlike any other room, an attic has three completely different problems that must be solved simultaneously — and solving one can worsen the others if you don't understand the mechanism behind each.

This guide explains what temperatures and humidity must be maintained, how to calculate required airflow, why redundancy is not optional, and which equipment from the Nicotra Gebhardt and Vent-Axia ranges available at ventilation.ro solves the problem correctly.

This guide explains what airflow is required in summer and winter, what gas concentrations must be maintained, how to calculate the number of fans and which equipment is suitable for Romanian poultry houses.

This guide explains what airflow is required, what the regulations say, which equipment solves the problem completely and how to quickly calculate what you need for your kitchen and dining room.

Complete industrial fan selection table: production hall, warehouse, paint shop, professional kitchen, smoke extraction, high temperatures. Find the right model in 2 minutes. 

Does your production hall reach 45°C in summer? Learn why it happens and what industrial ventilation solutions exist — wall axial fans, roof turrets, real costs and calculated ROI.

What ATEX ventilation is mandatory in a paint shop or auto workshop? Explosion risk, classified zones, regulations and Casals products available in Romania with real prices. Complete 2026 guide.