Setting up the water and drain system for Hoshizaki is crucial for the long-term performance of the ice machine. Even the best ice machine will struggle if the water pressure fluctuates, drains are poorly routed, or plumbing components do not meet the necessary requirements.

Professional installers use a detailed checklist to avoid leaks, drainage backups, sanitation risks, and premature equipment wear. This guide outlines what they inspect and why each step is important, especially for those new to commercial ice equipment.

Water and Drain Requirements

Water supply specifications

Hoshizaki machines need a steady supply of safe, pressurized water. Most models work best between 10 and 113 PSI. Low pressure slows down ice production, while high pressure can cause overfilling and leaks.

Installers also check that food-service-grade