คู่มือผู้ใช้ inVENTer IV-Twin+ Double Power สำหรับห้องเดี่ยว
inVENTer IV-Twin+ Double Power For Single Rooms Product Information Specifications Installation: Simplex or core drilling in a 200 mm pipe Separation: Vertical separation of exhaust and supply airflows Energy Efficiency: Heat recovery of 94% (DIN EN 13141-8) Moisture Protection: Yes…