Designed for architectural finesse, the Pacific41™ system is an advanced non-thermally broken aluminium joinery solution engineered for larger family homes and high-end architectural projects. With enhanced structural strength, modern aesthetics, and seamless integration with other Altus® Window Systems, Pacific41™ delivers durability and design freedom.
Pacific41™ is the next step up in non-thermally broken aluminium joinery, offering greater glazing capacity, larger format door and window options, and advanced weather performance. Designed for mid-to-high-end residential and light commercial applications, it accommodates double-glazed insulated units up to 30mm thick, ensuring superior insulation and energy efficiency.
Compatible product types include:
- Ranchslider®, with LevelStep™ sill upgrade option
- Euroslider™ and Eurostacker™ for premium sliding door performance
- Bifold, French and Hinged doors along with the innovative Foldback™ Bifold
- Fixed, awning and casement windows – including the optional Aluvent™ Passive Ventilation and Kleenline™ Platform Cover infill
Pacific41™ features flat-faced frame profiles designed to integrate seamlessly with our other window systems, ensuring a cohesive, high-quality finish for any project. With a refined 41mm platform, it offers enhanced strength and stability, making it the perfect choice for high-wind zones and exposed architectural homes.
Core performance aspects

Performance up to and exceeding Extra High wind zone rating. *2.6m high is recommended. Larger spans may be possible. Please contact your local Fisher® Windows consultant for more information.

Designed and manufactured right here in New Zealand to suit our local conditions.

Fisher® Windows Windows and Doors comply with the New Zealand Standards NZS4211:2008 Specification for Performance of Windows and NZS3504:1979 Specification for Aluminium Windows. Fisher® Windows is a member of the Window and Glass Association of New Zealand.

Pacific41™ is available in a range of 36 key colours, plus more on request. With finishes in matte, gloss, flat, pearlescent and textures, we’ve got the look you’re after.