For over 40 years, the Pacific Collection has been the foundation of Thermoproof’s reputation for quality, performance, and value. Continuously enhanced through innovation and rigorous testing, it surpasses major North American standards, including NAFS, ENERGY STAR® and AAMA certifications. Combining exceptional energy efficiency with robust construction and long-term reliability, the Pacific Collection remains one of the most energy efficient window systems in its class.
High-Performance Casement Window System.
Step up to ultimate energy efficiency with the triple-pane 8000 Series. Built with heavy-duty 4 3/16″ frame, 4-bar stainless steel hinges, dual compression bulb seals, and multi-point locks, these windows guarantee a highly secure, weather-tight seal. Choose our large side-hinged casements for maximum ventilation, or our top-hinged awning windows to enjoy fresh air while keeping the rain out. Complete with convenient interior spring-loaded screens, the 8000 Series combines premium comfort with unparalleled triple-pane thermal performance.
Triple Pane
Multi-point Locks
Non-corrosive Hardware
Standard Rotary Hardware
Standard Egress Hinges
Heavy-Duty Stainless-Steel Hinges
Nail-on or Reno Flange Option
Interior & Exterior Colour Finish Option
Available in SunSmart 3, 3+, 4, 4+ Configurations.
Dual-Pane Casement Window System.
Get unmatched performance with the 7000 Series. Built with heavy-duty 3 1/2″ frame, 4-bar stainless steel hinges, dual compression bulb seals, and multi-point locks, these windows guarantee a secure, weather-tight seal every time. Choose our large side-hinged casements for maximum ventilation, or our top-hinged awning windows to let in fresh air while keeping the rain out. Complete with convenient interior spring-loaded screens, the 7000 Series delivers premium comfort in any weather.
Dual Pane
Multi-point Locks
Non-corrosive Hardware
Standard Rotary Hardware
Cam Handle Option
Standard Egress Hinges
Heavy-Duty Stainless-Steel Hinges
Nail-on or Reno Flange Option
Interior & Exterior Colour Finish Option
Available in SunSmart 1, 1+, 2, 2+ Configurations.
High-Performance Sliding Window System.
The Pacific 6000 Series doesn’t just meet industry standards—it redefines them. As the highest-performing sliding window in its class, it pairs 50 years of trusted heritage with advanced engineering.
Designed for uncompromising durability, it features a substantial 4 3/16″ frame depth and a heavy-duty 3mm thick extrusion. It also delivers unparalleled thermal insulation. When equipped with SunSmart™ 4+ glass, the 6000 Series achieves extraordinary U-values as low as 0.77—proudly earning the ENERGY STAR® Most Efficient designation. The result is a robust, proven window that guarantees top-tier energy savings and lasting comfort for your home.
Available in all SunSmart Configurations, both dual and triple pane configurations. When upgraded to triple-glazed, the Pacific Series exceeds Energy Star Most Efficient guidelines.
