SERA
Bottomless Coffee Knock Box, Stainless Steel Espresso Knock Box Chute for Coffee Grounds, Counter Mounted Knock Box, Open Bottom Countertop Knock Box for Commercial Coffee Shop Office Home
Bottomless Coffee Knock Box, Stainless Steel Espresso Knock Box Chute for Coffee Grounds, Counter Mounted Knock Box, Open Bottom Countertop Knock Box for Commercial Coffee Shop Office Home
Couldn't load pickup availability
The SERA Bottomless Coffee Knock Box brings professional-grade espresso preparation into your home café with elegant, stainless steel construction. Engineered for effortless puck disposal and refined counter aesthetics, it's the finishing touch your daily ritual deserves.
⚙️ At a Glance
🔧 Universal Compatibility
Works seamlessly with all espresso machines and portafilters. Whether you're outfitting a commercial specialty coffee shop, a professional office break room, or perfecting your home brewing station, this knock box integrates flawlessly into any setup.
📐 Specifications
🔍 Key Features
Non-slip Rubber Knock Bar — Provides secure grip and shock absorption, protecting your portafilter from impact damage while maintaining stability.
Padded Rim Design — Engineered to absorb the force of knocking grounds, extending the life of your equipment and ensuring a quiet, controlled disposal process.
Open Bottom Channel — Grounds flow directly into a removable collection bin below, eliminating mess and simplifying daily maintenance. Simply empty the bin and wipe clean.
🧼 Care & Maintenance
The SERA Knock Box requires minimal upkeep thanks to its rust and corrosion-resistant stainless steel construction. Simply wipe the exterior and interior surfaces with a damp cloth after use. Empty the collection bin regularly—daily for high-volume use, or as needed for home brewing. Periodic rinsing of the bin keeps everything fresh and hygienic. Proper maintenance ensures years of reliable, attractive service.
The SERA Bottomless Knock Box honors the craft of espresso preparation with purposeful design and premium materials. It's a professional solution that elevates home café aesthetics while solving the everyday challenge of ground disposal. Whether you brew a single shot or dozens daily, this knock box becomes an indispensable ritual partner—quiet, reliable, and beautiful enough to showcase on your counter.
📦 Product Details
Share

Blog posts
View all-
Best Beverage Syrups for Café-Style Iced Drinks...
A practical buyer's guide to the best beverage syrups for café-style iced drinks at home — covering vanilla, brown sugar, lavender, caramel, and fruit concentrates with precise usage ratios, pairing...
Best Beverage Syrups for Café-Style Iced Drinks...
A practical buyer's guide to the best beverage syrups for café-style iced drinks at home — covering vanilla, brown sugar, lavender, caramel, and fruit concentrates with precise usage ratios, pairing...
-
Summer Iced Coffee Hub: Every Cold Drink Method...
A complete summer iced coffee hub covering cold brew, Japanese iced coffee, flash-chill espresso, shaken espresso, and nitro cold brew — with ratios, grind sizes, best-bean guidance, and a quick-pick...
Summer Iced Coffee Hub: Every Cold Drink Method...
A complete summer iced coffee hub covering cold brew, Japanese iced coffee, flash-chill espresso, shaken espresso, and nitro cold brew — with ratios, grind sizes, best-bean guidance, and a quick-pick...
-
Best Reusable Iced Coffee Tumblers and Cups (2026)
A complete 2026 buyer's guide to the best reusable iced coffee tumblers and cups, ranking five formats by use case with cold retention data, lid type comparisons, size guidance, and...
Best Reusable Iced Coffee Tumblers and Cups (2026)
A complete 2026 buyer's guide to the best reusable iced coffee tumblers and cups, ranking five formats by use case with cold retention data, lid type comparisons, size guidance, and...