ECO90 passive house certified window

With Purso ECO90 windows you are able to reach extremely low U-values with simple construction. These cost efficient aluminium window solutions guarantees you a benefit when designing and building long lasting and energy efficient buildings or renovating old buildings to meet today’s energy efficiency demands. Different window options are fixed window, inward open window and starting from beginning of 2017 also outward open window. During the spring 2017 we are fulfilling Purso ECO-product family with ECO90 Passive House certified sliding door. All ECO90 products are passive house certified!