Gutter Adapter – Square to round fitting with external extension for rainwater drainage, compatible with 3 or 4 inch PVC pipes

🌧️ Tired of leaks and overflows during heavy rain? This gutter adapter is the simple, robust, and 100% compatible solution for connecting your square downpipes to round PVC pipes! ✅ Ultra-functional gutter adapter: secure transition from square to round without loss of flow. ✅ Integrated external extension: ensures a perfect connection even with thick walls or existing insulation. ✅ Compatible with 3-inch (75 mm) and 4-inch (100 mm) PVC pipes — no additional cutting or adaptation required. ✅ High-density PVC material: UV, frost, and impact resistant — designed to last for years in all French weather conditions. ✅ Quick and tool-free installation: attaches directly to your existing downpipe thanks to its pre-integrated watertight seals. Imagine… a torrential autumn rain, and your drainage system working silently, without a single drop being diverted. Thanks to this gutter adapter, you gain reliability, cleanliness, and peace of mind—no more worrying about joints or leaks. The rigid PVC provides optimal rigidity, while the ergonomic shape of the external extension ensures natural alignment and smooth drainage, even at high flow rates. Technical specifications: • Type: Square to round adapter with external extension • Inlet dimensions (square): 100 × 100 mm • Round outlet: 75 mm (3″) or 100 mm (4″) diameter — single choice depending on the selected model • Total length with extension: 185 mm • Material thickness: 3.2 mm • Material: Rigid, unplasticized PVC (phthalate-free) • Weight: 620 g • Standard: Complies with French requirements for external installations (NF EN 14681)