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Search 1 Passive Windows from leading Windows & Accessories manufacturers including; Ecospheric Windows & Doors

You can see a full list of manufacturers of Passive Windows here.

Important criteria to consider when specifying Passive Windows include; Acoustic Rating and U-value (overall).

Triple glazed aluclad windows - Passive House certified

Ecospheric Windows & Doors
Our bespoke timber windows and doors are supplied direct from Estonian manufacturer Viking Windows who predominantly provide high specification units to the Nordic Market....