The SERA Commercial Knock Box transforms the daily ritual of ground disposal into a refined, whisper-quiet operation. Engineered for discerning home baristas and professional establishments, this architectural piece merges functionality with understated elegance. ⚙️ At a Glance Product Type Espresso Knock Box Material Hard-wearing Polypropylene Height 86cm (33.85″) Diameter 16cm (6.3″) Design Commercial Floor Standing Finish Professional White 🔧 Universal Compatibility This knock box integrates seamlessly with all espresso machine brands and models, making it the universal choice for both home café setups and professional coffee bars. Whether you're using Italian lever machines, rotary pumps, or modern hydraulic systems, the SERA knock box accommodates your workflow with precision. ✓ All Espresso Machines ✓ Home & Professional ✓ Specialty & Cafe Bars ✓ Restaurant Kitchens 📐 Technical Specifications 🏗️ Construction Three-Part Assembly ⚖️ Capacity Substantial Volume 🔇 Operation Whisper-Quiet 🛡️ Base Non-Slip Rubber 🧼 Care & Maintenance The thoughtful three-part modular design simplifies cleaning and storage. Disassemble each section for thorough maintenance, then easily reset for daily use. The removable non-slip rubber base protects your floors from scratches while remaining straightforward to wipe clean. This intentional engineering ensures your knock box maintains its refined appearance through years of dedicated service. 🎯 Ideal For Whether you're curating an intimate home café experience or orchestrating a bustling specialty coffee bar, the SERA knock box delivers restaurant-grade performance with discerning attention to detail. Store spent grounds conveniently for composting or gardening enrichment—a quiet statement that nothing goes to waste in mindful brewing. Barista cloth with carabiner hooks included for professional presentation. — Why We Selected This — The SERA Commercial Knock Box represents the convergence of durability and design philosophy. Its commercial-grade construction in elegant white polypropylene, combined with whisper-quiet operation and modular maintenance design, makes it an essential investment for those who view espresso preparation as a craft deserving proper tools. This is not merely a dump bin—it's a refinement of daily ritual. 📦 Product Details ↩️ 30-Day Returns Unused items, 30 days. Damaged, wrong, or lost made right. 🔒 Secure Checkout Encrypted payment, trusted by Shopify. 📦 Tracked Shipping Every order ships with tracking. Why Home Cooks Choose SERA ✓ Hand-Curated Every tool & ingredient is selected for quality — not mass-listed. ✓ Café & Kitchen Guidance Clear how-to notes so you get great results at home. ✓ Real Support Questions? Our team replies within 24–48 hours. 📬 Shipping & Delivery: Your order ships with tracking and a confirmation email. Delivery times vary by destination. Easy 30-day returns on unused items — plus damaged, wrong, or lost orders made right.