When is passthrough the right choice?

Choose it when a compact unit is too slow and the kitchen can support a proper inlet, spray and unload layout.

What should be bought with it?

Plan the benches, pre-rinse tapware, baskets, chemicals and water treatment at the same time as the machine.

1300 001 366

Get a Quote

Quote

Commercial Dishwasher

Passthrough Dishwashers

43 products

Passthrough dishwashers are hood-lift machines for kitchens that need plates and cutlery to move from scraping to unloading in a single direction.

Passthrough Dishwashers commercial product system

Passthrough dishwashers are hood-lift machines for kitchens that need plates and cutlery to move from scraping to unloading in a single direction.

Choose this format when an undercounter unit is too slow but the site is not large enough for a continuous conveyor line. The value is in the hood action and the two bench zones beside it.

Choosing the right passthrough dishwashers

Key factors to consider before purchasing. Our team can help you find the right fit — call or get a quote anytime.

Rack capacity & clearance

Size for the busiest service hour. Compare rack dimensions, racks per hour, cycle time and chamber clearance for plates, trays, pots and glassware.

Water, drainage & power

Check water pressure and quality, drain height and pump requirements, chemical dosing, phase, amperage and circuit capacity before ordering.

Washline & installation

Plan dirty landing, pre-rinse, machine and clean landing space. Confirm steam, ventilation and backflow requirements with the manufacturer, licensed trades and local authority.

Get a custom shortlist in 30 seconds

Submit your kitchen requirements — our equipment specialists will send you a tailored shortlist of passthrough dishwashers that fits your budget, venue type and compliance needs.

Request custom shortlist Call 1300 001 366

Standards & Compliance

Compliance & engineering standards

A passthrough works only when the cell is laid out correctly:

Hood lift: check shelves, walls and low ceilings before final placement.
Hand movement: staff should not twist back toward soiled items to unload washed ware.
Services: confirm phase, drain height, water treatment and ventilation against the specific unit.

FAQ

Frequently asked questions

Is a passthrough dishwasher better than an underbench?

Yes. Passthrough systems are faster, more ergonomic and built for peak service.

Can it wash GN pans?

GN 1/1 pans yes; large stockpots require a commercial potwasher.

Do I need a softener?

In many Australian regions, yes—hard water causes scale and poor results.

Do I need 3-phase power?

If you need heat recovery or 60-second cycles, choose a 3-phase model.

What is a passthrough dishwasher?

It is a hood-lift dishwasher installed between soiled and washed bench zones so plates and cutlery move in one direction.

Why KW

Why buy from KW Commercial Kitchen

KW helps test whether the venue is ready for a hood-style cell: soiled-side landing, spray position, unload surface, hood clearance and reach are checked together. That keeps this page focused on restaurant plate flow rather than bar glass turnover or bulk pot cleaning.

Deep Dive

Expert Insights

Technical depth from KW's commercial kitchen specialists.

Summary: Is a Passthrough Dishwasher Right for You?

Choose a passthrough system when you need faster cycles than an underbench unit and more hygiene control than manual washing— without the footprint or cost of a conveyor system.

The hood-cell test

Stand where the operator will stand. The feed direction, spray position and unload surface should feel natural before the unit is purchased. Operator detail: lift-height clearance must be measured with the hood fully open, not from the closed cabinet height.

Mistakes in passthrough installs

No unload surface: staff put washed ware on the nearest bench and break the hygiene flow.
Spray arm on the awkward side: the operator crosses hands or turns repeatedly.
Wrong upgrade path: a site with constant banquet volume may need conveyor dishwashing instead.

Complete the cell

Buy inlet and outlet benches, pre-rinse tapware, baskets, detergent, rinse aid and water treatment with the machine. Use an underbench dishwasher where the venue needs compact batch washing rather than a hood cell.