Tech Specifications – The Knock Drawer Co.

Scan dimensions, materials, finishes, and key specs for each model.

Commercial Models

Grounds Control

Applications	Commercial & Domestic
Models	GC1 – 280 x 370 x 100mm GC5 – 210 x 300 x 80mm GC7 – 160 x 250 x 85mm
Finishes	Mirror Satin Matt Black
Handle Options	Walnut & Black Nylon
Key Specs	- Heavy-duty 1.5mm food grade stainless steel body - Static load capacity of 40+ kg (88 lbs) with safety margin - Waste capacity of up to 70 espresso pucks (in the largest model) - Exclusive triangular knock bar with reinforced core - Laser cut bar brackets - Ergonomic handle - CNC machined rails for smooth glide - Embedded rubber feet for stability & vibration control - Compatible with laser engraving custom branding
Materials	1.5 mm stainless steel body; EPDM triangular knock bar with reinforced core; CNC-machined nylon rails; 3 mm laser-cut stainless bar brackets; embedded rubber feet; handle in walnut or black nylon.
Description	Our premium Grounds Control model is precision engineered and designed to withstand heavy daily use. Featuring our unique triangular knock bar with reinforced core, it delivers strength, reliability and a cleaner knock every time. Trusted by professionals and the home barista enthusiast.

*drawer length does not include handle

Grounds Breaker

Application	Commercial
Models	GB1 – 215 x 360 x 85mm GB2 – 265 x 370 x 85mm GB3 – 280 x 370 x 85mm
Finishes	Mirror Satin Matt Black
Handle	Integrated
Key Specs	- 1.2mm food grade stainless steel body - Folded corners for strength & precision - Exclusive triangular knock bar with reinforced core - Fully exposed bar with fixed brackets - Waste capacity of up to 70 espresso pucks (in the largest model) - Compact footprint for space-saving footprint - Static load capacity of 30+ kg (66 lbs) with safety margin
Materials	1.2 mm stainless steel body; EPDM triangular knock bar with reinforced core; CNC-machined nylon rails; stainless bar brackets; embedded rubber feet; integrated stainless steel handle.
Description	The Grounds Breaker is a compact, reliable knock drawer that delivers on performance. It ensures clean, efficient puck removal and long-lasting durability. Our most popular drawer for the busy barista.

Chute

Application	Commercial
Models	CH1 – 150 x 150 x 152mm CH2 – 140 x 150 x 110mm CH3 – 143 x 143 x 65mm
Key Specs	- Flush-fit countertop integration - Shock-absorbing gasket for quieter knocks - Stainless construction for hygiene and durability - Compatible with laser engraving custom branding
Materials	1.2 mm stainless steel body; EPDM/foam hush gasket; stainless fixings.
Finishes	Brushed Satin, Matt Black
Description	Clean, integrated puck disposal straight to a concealed bin, keeping the bar surface tidy and efficient.

Pitcher Rinser – Inset

Application	Commercial
Models	PR1-Inset – 225 x 225mm PR2-Inset – 225 x 325mm PR3-Inset – 225 x 625mm
Key Specs	- 5-hole multi-jet spray for fast efficient cleaning - Heavy-duty rinser disk - Angled waste for efficient drainage - Supplied with inlet & drain hoses and mounting clips* - Suitable for milk pitchers, jugs & glassware - Compatible with laser engraving custom branding
Materials	1.2 mm stainless steel housing; stainless rinser hardware; rubber feet/gaskets as applicable.
Finishes	Mirror,White, Matt Black
Description	Our Inset Pitcher Rinser is engineered for seamless integration. Compact, efficient and built from premium stainless steel. It delivers quick & thorough rinsing to keep the workflow of the barista or barman clean, fast and consistent.

*customer supplies local tee-piece

Pitcher Rinser – Countertop

Application	Commercial
Models	PR1-Countertop – 226 x 226 x 115mm PR2-Countertop – 226 x 326 x 115mm
Key Specs	- Interchangeable design allows this model to be installed as a countertop or inset unit - Precision pressed & sloped body ensures fast drainage - 5-hole multi-jet spray for fast efficient cleaning - Heavy-duty rinser disk - Angled waste for efficient drainage - Supplied with inlet & drain hoses - Suitable for milk pitchers, jugs & glassware - Compatible with laser engraving custom branding
Materials	1.2 mm stainless steel housing; stainless rinser hardware; rubber feet/gaskets.
Finishes	Mirror, White, Matt Black
Description	Our countertop Pitcher Rinser can be used as a standalone countertop unit or seamlessly converted into an inset model. Built from high grade stainless steel, it provides efficient rinsing in any set-up, making it a versatile choice for cafés, bars and mobile coffee stations.

G-Raff

Application	Commercial
Dimensions (W×H)	202 × 845 mm
Key Specs	- Shock-absorbing, noise-reducing design - Cloth clip & anti-slip feet - Easy-remove top for quick emptying
Materials	6.2 mm HDPE body; 1.2 mm stainless internal parts; heavy-duty PVC edge protector; tri-lob knock bar.
Finishes	Mirror, Matt Black
Description	Heavy-duty floor tower for busy cafés, engineered for stability and fast clean-down.

Domestic Models

Pro Cub

Application	Domestic
Models	PC1 – 200 x 300 x 55mm PC2 – 140 x 240 x 55mm
Finishes	Mirror Brushed Satin Matt Black White
Handle Options	Walnut & Black Nylon
Key Specs	- Unique TriLob knock bar with reinforced core - Nylon runners for smooth, quiet open & close action - Choice of walnut or black nylon handle - Compatible with laser engraving custom branding - Steam-release perforations - Embedded rubber feet for noise reduction & shock absorption
Materials	1.2 mm stainless steel body; EPDM TriLob knock bar with reinforced core; nylon runners; rubber feet; handle in walnut or black nylon.
Description	The Pro Cub offers barista-level durability to premium home espresso setups. This is where functionality meets design with a warm walnut or sophisticated black nylon handle. Engineered to endure knock after knock under all domestic-grade grinders.

*drawer length does not include handle

Grounds Cub

Application	Domestic
Models	GC4 – 200 x 300 x 55mm GC4-M2 – 160 x 240 x 55mm GC4-EM – 140 x 240 x 55mm
Finishes	Mirror, Brushed Satin, Matt Black, White
Handle Options	Integrated
Key Specs	- Unique TriLob knock bar with reinforced core - Nylon runners for smooth, quiet open & close action - Integrated stainless-steel handle - Compatible with laser engraving custom branding - Steam-release perforations - Embedded rubber feet for noise reduction & shock absorption
Materials	1.2 mm stainless steel body; EPDM TriLob knock bar with reinforced core; nylon runners; integrated stainless handle; rubber feet.
Description	The Grounds Cub delivers sleek simplicity with a fully stainless-steel body & integrated handle. Its compact design makes it perfect for modern coffee set-ups where it fits seamlessly under the grinder. Our bespoke Triangular Knock Bar makes disposing of coffee pucks quick, quiet & effortless.

Grounds Duo

Application	Domestic
Models	GD1 – 355 x 390 x 85mm GD2 – 385 x 390 x 85mm GD3 – 450 x 450 x 85mm
Finishes	Mirror, White, Matt Black
Handle Options	Integrated
Key Specs	- Designed for domestic Bean-to-Cup machines (Sage, De’Longhi, Beem) - Ultimate space saver: two drawers (one for knocking, one for storage) - 1.2 mm stainless-steel construction - Bespoke TriLob knock bar with reinforced core - Nylon runners and embedded rubber feet for quiet, stable operation
Materials	1.2 mm stainless steel body; EPDM TriLob knock bar (reinforced); CNC/nylon runners; rubber feet; integrated stainless handle.
Description	The Grounds Duo was designed for all domestic Bean-to-Cup machines. It’s the ultimate space saver with two drawers — one for knocking & one for storage — delivering strong, quiet performance day after day (just like your coffee).

Tamping Station

Application	Domestic
Dimensions (W×D×H)	85 × 90 × 67 mm
Finishes	Matt Black, Mirror, White
Key Specs	- Stable tamp platform - Protective rubber pad - Anti-slip feet
Materials	1.2 mm stainless steel body; rubber pad; rubber feet.
Description	Compact dock to keep your tamp routine consistent and your bench protected.