BENEFIS HVLS BIG FANS

Sikilasyon lè ranvèse;

Amelyore pwodiktivite travayè yo;

Pi ba nivo bri;

Antretyen gratis;

Enorme koule lè;

Gwo ekonomize pouvwa;

Diminye tanperati santi imen an pa 5-8 ° lè pi fre;

Enèji efikas;