Folding door
WZ-80 Aluminum Folding Door
Explore a folding-panel layout for your opening. Discuss panel arrangement, finishes and glass options with DERCHI.
DERCHI Super September: Save 10% on Eligible Windows and Doors
Plan your upgrade
A new view. A better time to upgrade.
Planning a home renovation, a new build, or your next residential project? Choosing windows and doors means balancing your design ideas, everyday needs, and budget.
The DERCHI September sale offers 10% off eligible hot-selling and regular products. Whether you are comparing window styles or planning a new connection between your home and garden, explore your options and request a quotation tailored to your project.
The September offer
Two product ranges. The same 10% saving.
From August 20 through September 30, eligible products in both our hot-selling and regular ranges receive the same discount. Start with the products that suit your project, then confirm the selected models and configurations with our team.
Hot-selling products
10% OFFRegular products
10% OFFPromotion exclusions: Special edition items are not eligible for discounts. Motorized products and blind products are excluded from all promotional offers.
For orders containing different product types, request a breakdown of eligible items. The offer should not be interpreted as a discount on every cost associated with your project.
Find your next window or door
Featured windows & doors
A room window, a patio entrance, and a wide garden opening serve different purposes. Compare the following models from DERCHI’s main product collection, then review how each option fits your dimensions, layout, and everyday use.
Before choosing: These are featured catalogue models, not a sales ranking or a confirmed list of discounted configurations. Ask DERCHI to confirm the eligibility of your selected model and configuration.
Sliding door
WT-143 Series Sliding Door
Compare a sliding-door configuration for your patio or living area. Confirm dimensions, track layout and everyday access.
Sliding door
WT-103 Ultra-Narrow Sliding and Sling Door
Consider an ultra-narrow design for your interior layout. Review the opening arrangement and selected configuration before ordering.
Sliding window
WT-95 Thermal Break Sliding Window
Explore a thermal-break sliding-window option. Share room dimensions and discuss the glass and finish required for your project.