Niche Duo Dual-Burr Coffee Grinder
$623.20 – $711.20Price range: $623.20 through $711.20
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The Niche Duo Dual-Burr Coffee Grinder takes single dosing to true commercial-level performance. Equipped with massive 83mm Mazzer flat burrs and an interchangeable quick-swap carrier system, the Duo allows you to run dedicated commercial burr profiles for both espresso and filter brewing with zero retention (< 0.1g) and surgical grind distribution. Solid die-cast aluminum chassis with genuine oak hardwood accents.
The Niche Duo Dual-Burr Coffee Grinder represents the pinnacle of modern single-dose grinding technology. Engineered for coffee purists, home baristas, and specialty roasters, the Duo incorporates massive, commercial-grade 83mm Mazzer flat burrs paired with an innovative quick-swap burr carrier mechanism.
Rather than compromising on a single all-round burr geometry, the Niche Duo provides purpose-engineered burr sets: an Espresso Burr Set designed for high body, velvety mouthfeel, and dense crema, and a Filter Burr Set tailored to extract crystalline clarity, vibrant acidity, and unimpeded sweetness from light and medium roast pour-overs.
Key Features & Innovations
- Massive 83mm Mazzer Flat Burrs: Custom-machined commercial Mazzer steel burrs deliver extraordinary particle size uniformity, minimizing fines and maximizing extraction yield.
- Dedicated Espresso & Filter Burrs: Available with dedicated Burr Sets tailored to your brewing preference, or choose the complete Dual-Burr bundle to switch between high-crema espresso and ultra-clean pour-overs.
- Tool-Less Quick-Change Burr Carrier: Easily swap between espresso and filter burr sets in under two minutes without recalibrating your zero point or requiring specialty workshop tools.
- Near-Zero Grind Retention (< 0.1g): Patented straight-through chute ensures you get exactly what you put in—eliminating waste, purging, and bean exchange carryover.
- Infinitely Stepless Micro-Adjustment: High-precision micro-metering collar with etched dial guides allows micro-metric tweaks down to individual microns for exacting recipe repeatability.
- Low-RPM High-Torque Motor: Custom-engineered DC motor operates at low RPM to ensure gentle, cool bean feeding without static build-up or thermal degradation.
- Solid Cast Aluminum Body & Oak Finishes: Sculpted from monolithic cast aluminum with a durable matte powder-coat finish and genuine hardwood oak accents.
Technical Specifications
| Burr Platform | 83mm Mazzer Flat Burrs (Espresso and/or Filter Geometry) |
|---|---|
| Retention Level | Less than 0.1g (Near-Zero Retention) |
| Dosing Type | Single Dose (Up to 50g hopper capacity) |
| Adjustment Mechanism | Continuous Stepless Micrometric Collar |
| Burr Carrier Swap | Quick-change tool-less burr carrier bayonet system |
| Dosing Cup | 58mm Stainless Steel Cup with portafilter guide |
| Dimensions (W x D x H) | 130 mm x 230 mm x 355 mm (5.1″ x 9.0″ x 14.0″) |
| Product Weight | 5.0 kg (11.0 lbs) |
| Body Construction | Cast Aluminum Body with Natural Hardwood Accents |
| Lid Safety System | Integrated Auto-Stop Magnetic Safety Lid Switch |
| Electrical Compatibility | Standard US 110-120V / 60Hz Plug |
What’s In The Box
- 1x Niche Duo Coffee Grinder (Matte White or Matte Black)
- Selected 83mm Mazzer Burr Set(s) with pre-installed carrier(s)
- 1x 58mm Commercial Stainless Steel Dosing Cup
- 1x Dedicated Burr Carrier Removal Key & Calibration Tool
- 1x Premium Wooden Base Insert
- 1x Ergonomic Cleaning Brush
- 1x Comprehensive Instruction & Grind Setting Guide
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The Niche Zero Coffee Grinder is the benchmark single-dosing coffee grinder for espresso and filter brewing. Engineered with premium 63mm conical burrs and a patented straight-through grind path, it delivers virtually zero grind retention (< 0.2g), whisper-quiet low-RPM motor operation, and stepless micro-adjustability from fine Turkish & espresso to coarse French press. Finished with authentic solid oak hardwood accents.

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