Related Product: Defender 88PH System

A Natural Evolution: Passive House Certified Windows

Innotech Windows + Doors is excited to introduce its highest performing window system to date. The new Defender 88PH System is a Passive House Institute (PHI) certified component – a distinguished recognition by the world’s most rigorous energy-based building standard. Defender 88PH – PHI Certified Windows The new Defender 88PH System is a natural evolution in our …

A Natural Evolution: Passive House Certified Windows Read More »