Sliding Sash Flipper Weatherseal | S6220

Enhance the performance of your sliding sash windows with the Deventer sliding sash weather seal. Designed for superior insulation and noise reduction, this innovative seal is completely concealed once installed, preserving the traditional look of your windows while delivering outstanding draught and soundproofing.

Key benefits: 

• Effortless Sliding – Engineered for minimal friction, ensuring smooth operation and reducing wear over time.
• High-Quality TPE Material – No brushes to collect dirt, discolour, or wear out, maintaining long-term performance.
• Hollow Chamber Design – Provides superior thermal and acoustic insulation, protecting against wind, water, and noise.
• Improved Working Tolerance – Accommodates 2-5mm of movement between the sash and frame, allowing for expansion and contraction.
• Durable & Reliable – Rigid back and core for easy installation and added stability.
• Weather & UV Resistant – Withstands extreme temperatures (-40°C to +120°C) and exposure to ozone and smoke.
• Faster Manufacturing – Eliminates a machining process by sealing the front and side of the sash in one step.
• Looks Good – Unlike traditional brush seals, this flipper seal is completely hidden once installed, ensuring an elegant finish.
• Eco-Friendly & Recyclable – Cradle to Cradle certified for sustainability.
• Compatible with Paints – Works seamlessly with resin and acrylic coatings.

Upgrade your sliding sash windows with Deventer’s advanced weather seal; seamless performance, superior insulation, and an invisible finish for a perfect traditional look.

Request a sample pack of the S6220 sliding sash weather seal, containing a sample of both the black and white seals. Please contact the office.