Technical Guides & Articles
Practical guidance for equipment selection, workflow, capacity, hygiene, utilities, FAT and project planning.
Technical Guides & Knowledge Base
Technical content is organized into topic hubs—each focused on a specific decision stage, from capacity planning to FAT compliance. Choose a topic to explore the related guides.
Central Kitchen Planning
Meal demand, menu analysis, zone layout and equipment list—guides for teams planning a new central kitchen.
Explore topic →Topic HubEquipment Selection
How to match equipment models to your actual duty cycle, menu type and utility conditions.
Explore topic →Topic HubCapacity & Sizing
Calculate the right capacity—GN pan formats, dishwasher racks/hour, holding cabinet volume and refrigeration litres.
Explore topic →Topic HubWorkflow Design
Layout principles to prevent cross-contamination between raw, cooked, clean, dirty and waste flows.
Explore topic →Topic HubUtilities & Ventilation
Electrical, gas, water, drainage and exhaust—engineering interfaces that decide equipment performance.
Explore topic →Topic HubHygiene & HACCP
Hygiene zoning, clean/dirty separation and sterilization specification for audit-ready kitchens.
Explore topic →Topic HubMaterials & Fabrication
Stainless steel grade, sheet thickness, welding finish and custom fabrication specifications.
Explore topic →Topic HubFAT & Compliance
Factory Acceptance Testing, documentation packages and target-market certification requirements.
Explore topic →Essential Reading for Kitchen Project Teams
Technical articles published by HSYL engineers to help buyers clarify equipment specifications before ordering.
Bain-Marie Wet vs Dry Heat: Choose for the Service Menu
Choose wet or dry bain-marie operation from the offered unit's approved operating mode and the food it must hold during service.
Read guide → Equipment SelectionDisplay Refrigerator vs Storage Refrigerator
A display refrigerator and a storage refrigerator hold the same temperature and look almost the same from the back — the difference is the door, and the.
Read guide → Equipment SelectionSalad Table Fridge: Static vs Fan Cooling Selection
A salad table fridge is two pieces of equipment on one frame: a refrigerated cabinet below, and a pan rail on top where the cold prep happens in open.
Read guide → Hygiene & HACCPRefrigerator Temperature Zones and Food Storage Map
Every commercial refrigerator is really two decisions written on one dial: what temperature it holds, and what goes where inside it.
Read guide → Workflow DesignUndercounter and Workbench Refrigeration Layout
Cold storage earns its place by being where the work is, not where the wall is. The layout rule for refrigeration on a cooking line is cold-near-prep: the.
Read guide → Equipment SelectionWorkbench Refrigerator: Direct Cooling vs Fan Cooling
A workbench refrigerator cools one of two ways, and the choice shows up in three places: how much usable space you get, how evenly the air inside holds.
Read guide → Equipment SelectionSteam-Heated vs Electric Dishwasher: Utility Cost
At the conveyor tier, the same dishwasher ships two ways, and the difference is how it heats its wash and final rinse.
Read guide → Utilities & VentilationRack Conveyor Dishwasher Site Planning: Space and Utilities
A rack conveyor dishwasher is a site decision before it is a buying decision, because it commits the dishroom to a linear footprint, a three-phase or.
Read guide → Equipment SelectionGlasswasher vs Dishwasher: Why Bars and Hotels Need Both
A glasswasher is not a small dishwasher with a narrower basket — it is a different machine for a different surface.
Read guide →Have a Specific Technical Question?
Send your project requirement, menu or utility conditions. Our engineering team will review the parameters and suggest the matching equipment logic.