O conceito de 'casa passiva' busca minimizar o consumo de energia das residências utilizando elementos da arquitetura.

In last week's blog I reviewed some of the general strategies used for ventilating buildings — or not. This week, I’ll zero in on the types of balanced ventilation in which heat is recovered from the outgoing airstream to preheat the incoming fresh air.

Tubulatura flexibila de la Sabiana devine alegerea preferata a instalatorilor pentru sistemele de ventilatie cu recuperare de caldura.