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La Marzocco GS3: Installation Guide

Imported from HubSpot KB export -- 2026-08-14

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Written by Zac P
La Marzocco GS3: Installation Guide

Dimensions

  • Height: 14" (15" for MP)

  • Width: 16"

  • Depth: 21"

  • Working Height: 10.25"

Weights

  • Shipping Weight: 104 lbs

  • Operating Weight: 84 lbs

Power

  • Voltage/Phase/Cycle: 120 VAC 1 / 60Hz

  • Wattage: 1620

  • Full Load Amp Draw: 20 (14.6 in half power mode)

  • Max. Dist. from Outlet: 5'

  • NEMA Plug and Outlet: 5 - 15P, plug is included

Drainage

  • Max. Dist.: 5 ft

  • Drain Slope: Min. 1/4" per foot

  • Counter Hole Diameter: 2"

La Marzocco GS3: Installation Guide

La Marzocco GS3: Installation Guide

Water Specifications

La Marzocco recommends that your filtration system produces water with the following properties:

  • T.D.S: 90 - 150 ppm

  • Total Hardness: 70 - 100ppm

  • Total Iron: 0 - 0.02

  • Free Chlorine: 0 - 0.05ppm

  • Total Chlorine: 0 - 0.1ppm

  • pH: 6.5 - 8

  • Alkalinity: 40 - 80ppm

  • Chloride: 0 - 30ppm

  • Line Pressure: 45 - 80 PSI

  • Flow Rate: 2 GPM or 8 LPM

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