La Marzocco GS3 AV Espresso Machine + Jay Espresso Grinder Home Bundle Kit

The Ultimate Performance Platform: La Marzocco GS3 AV & Jay Espresso Grinder

Combining La Marzocco’s rich commercial heritage with cutting-edge domestic innovation, the La Marzocco GS3 AV and Jay Espresso Grinder Home Bundle Kit delivers an unmatched coffee preparation platform for precision-minded coffee lovers. The GS3 AV incorporates the very same thermal stability system found in the commercial La Marzocco Strada, featuring a digital PID controller, saturated groups, dual stainless-steel boilers, and an advanced preheating system. The Auto-Volumetric (AV) interface takes all guesswork out of espresso extraction, utilising accurate digital water measurement to reproduce consistent, perfectly extraction-balanced espresso shots with zero uncertainty. Equipped with a conical paddle system for gradual water flow and pressure regulation, it allows baristas to manage pre-infusion effortlessly, delivering café-quality results directly in your kitchen.

Partnered with the GS3 AV is the La Marzocco Jay Espresso Grinder, a sleek, low-profile grinder meticulously engineered to match the machine's speed and legendary precision. Built to elevate daily workflow efficiency, the Jay focuses on delivering exceptional consistency and rapid particle uniformity through its patented burr alignment and magnetic burr holder systems. Its user-friendly digital interface makes programming and routine maintenance quick and intuitive, eliminating common daily operation pain points. Together, this home bundle offers a harmonious balance of automated accuracy, industrial-grade durability, and streamlined workflow for the ultimate home espresso bar.

La Marzocco GS3 Espresso Machine Product Sheet

La Marzocco GS3 Espresso Machine Manual

La Marzocco GS3 Espresso Machine Installation Guide

La Marzocco GS3 Espresso Machine Parts Catalogue

La Marzocco Jay Product Sheet

La Marzocco Jay Manual

La Marzocco Jay Parts Catalogue

La Marzocco Jay Quick Start Guide

You get this when you Purchase through Prime Coffee Suppliers:

• Free! Delivery (Worth £95) - Standard Lead time is 2-5 days for delivery.
• Free! 2-Year UK Warranty – Covers manufacturing faults and includes repairs or replacement. Excludes wear and tear.
• Free! 1KG of MONT58 Sustainable Coffee Beans (Worth £45): Start your journey with premium beans on us.
• 3 Trees planted with every order of a La Marzocco GS3 AV Espresso Machine + Jay Espresso Grinder Home Bundle Kit - With our environmental Project through Ecologi.
• Equipped with 1 x La Marzocco GS3 AV, 1 x Double Portafilter handle, 1 x, 21gr Filter Basket, 1 x 17gr Filter Basket, 1 x 14gr Filter Basket, 1 x Tamper, 1 x User Manual
  

Features

Commercial-Grade Thermal Stability: Utilises the same thermal stability architecture found in the La Marzocco Strada, featuring a digital PID controller, saturated groups, dual stainless-steel boilers, and an advanced preheating system.

Auto-Volumetric (AV) Accuracy: Offers programmable digital water measurement to ensure precise, repeatable espresso extractions shot after shot.

Conical Paddle System: Allows gradual regulation of water flow and pressure to manage pre-infusion effortlessly during the brewing cycle.

68 mm Flat Hardened Steel Burrs: The Jay Grinder features a specialized 68 mm flat burr set designed for rapid, highly uniform particle sizing and exceptional flavor clarity.

Patented Alignment & Magnetic Burr Holder: Eliminates operational friction points with magnetic burr mounting, expanding the active cutting surface while streamlining daily maintenance.

Smart Workflow & Grind-by-Weight Compatibility: Designed with low retention and intuitive digital controls, allowing seamless integration with connected scales for precise weight-based dosing.

Specification for La Marzocco GS3 AV Espresso Machine + Jay Espresso Grinder Home Bundle Kit

Why the La Marzocco GS3 AV & Jay Grinder Bundle Belongs in Your Home Collection

For the uncompromising espresso purist, incorporating the La Marzocco GS3 AV and Jay Espresso Grinder into your home kitchen provides the absolute benchmark in high-end domestic espresso brewing. Handcrafted using true commercial heritage components, this dual platform couple's ultimate thermal stability with effortless volumetric automation, delivering a seamless, café-quality experience every single day.

Key Reasons to Upgrade Your Home Coffee Bar

• Strada-Derived Commercial Architecture:

  • Unmatched Thermal Stability: Built with saturated brew groups and dual stainless-steel boilers derived from La Marzocco's flagship Strada platform, guaranteeing zero temperature fluctuations across back-to-back extractions.

  • Digital PID Temperature Control: Precise electronic control over brewing and steam temperatures lets you extract the nuanced floral or sweet notes of delicate single-origin beans.

• Auto-Volumetric Dosing & Conical Paddle Control:

  • Consistent Precision: The Auto-Volumetric (AV) system uses digital water flow measurement to replicate your exact shot recipe automatically, eliminating daily weighing routines.

  • Effortless Pre-Infusion: A conical paddle valve system allows for gradual regulation of water flow and pressure, letting you customize pre-infusion profiles for sweeter, more rounded espresso extractions.

• Next-Generation Grinding Technology:

  • 68 mm Uninterrupted Flat Burrs: The Jay Grinder features rear-mounted, custom-designed 68 mm flat steel burrs that grind an 18 g dose in under 5 seconds with exceptional particle uniformity.

  • Magnetic Burr Holder & Low Retention: A magnetic burr carrier allows for instant disassembly and cleaning without tools while keeping coffee retention under 2 g to prevent stale grounds from ruining your morning shot.

• Seamless Daily Workflow & Luxury Aesthetics:

  • Low-Profile Architectural Presence: Engineered with a clean, cohesive industrial look, the Jay Grinder perfectly balances the timeless stainless-steel aesthetic of the GS3 AV.

  • Smart Scale Connectivity: Wirelessly pairs with La Marzocco smart platforms and scales to give you Grind-by-Weight capability and full extraction statistics.

The Peak of Residential Coffee Engineering

Whether hosting large dinner parties or crafting a flawless morning flat white, this bundle offers commercial-grade durability with intuitive residential convenience. It is the definitive investment for coffee enthusiasts who demand true barista-level precision without compromise.

Prime Coffee Suppliers Visits London Coffee Festival 2026 to Explore La Marzocco’s Latest Lineup

Prime Coffee Suppliers made a dedicated visit to the London Coffee Festival 2026 at the Truman Brewery to inspect the newest innovations from world-renowned espresso machine manufacturer La Marzocco. The visit focused on exploring both high-capacity commercial machines and cutting-edge home bundle setups, ensuring UK operators and domestic baristas have access to the absolute best espresso equipment available on the market.

Key Takeaways from the La Marzocco Showcase

• Commercial Innovations:

  • True Artisan Café & Main Stand: Observed flagship commercial platforms in action—including the Strada X, Linea PB X, GB5 S/X, and the newly introduced Swan grinder and Jay Espresso Grinder.

  • Modular & Custom Solutions: Checked out the integrated Modbar setups, offering sleek under-counter brewing solutions ideal for modern, minimalist hospitality layouts.

• Prosumer & Home Bundles (Stand Z02):

  • Linea Mini R & Mahlkonig E64 WS: Handled the updated Linea Mini R featuring cool-touch steam wands and Brew-by-Weight technology paired alongside smart Grind-by-Sync grinders.

  • GS3 AV Performance: Re-evaluated the GS3 AV, exploring its Strada-derived thermal stability, PID control, and auto-volumetric capabilities for high-end residential installations and low-volume commercial bars.

  • Jay Grinder Demonstrations: Attended live demonstrations at the LCF Demo Bar evaluating the Jay Grinder's 68 mm flat burrs, magnetic burr mounting, and ultra-low retention design.

Through hands-on testing at the festival's Roasters Village and main exhibition stands, Prime Coffee Suppliers continues to curate top-tier equipment recommendations and curated bundle kits for UK businesses and coffee enthusiasts alike.

About La Marzocco

Known worldwide as the pioneer in Coffee Extraction and Espresso machines, La Marzocco, born in 1927 has been a constant innovator in the coffee industry producing the finest machines possible born on the manifesto of incorporating qualities that are rarely accepted by the present-day industrial culture:  intuition, sensitivity, and a desire to accept managed risk as an essential part of their work.