Winterhalter Passthrough Dishwashers

The Winterhalter PT-M Energy Plus is a pass through dishwasher designed for commercial kitchens that need to balance throughput, energy consumption, and day-to-day reliability. It sits within Winterhalter's PT mid-range series and is built around a heat recovery system, load-responsive wash programming, and remote monitoring capability — practical engineering decisions that reflect how kitchens actually operate rather than features added for specification sheets.

In service, the VarioPower system adjusts cycle intensity and chemical dosing according to what is actually being washed, avoiding unnecessary resource draw during quieter periods. The waste water heat exchanger recovers heat that would otherwise be lost down the drain, which contributes to measurably lower energy use across a full shift. Double-skinned cabinet construction keeps heat within the machine rather than releasing it into the kitchen, which matters in environments where ambient temperature is already a concern during service.

From an operational standpoint, the PT-M Energy Plus offers several day-to-day advantages:

• Quadruple filtration maintains consistent wash quality across long service periods with reduced manual intervention
• Self-cleaning programme and automatic tank water exchange simplify end-of-service maintenance
• Smart touch display provides real-time alerts if wash performance or efficiency drops
• Connected Wash remote monitoring allows usage data and efficiency reporting to be reviewed off site
• Low rinse water consumption supports responsible water use without compromising hygiene standards

As a pass through machine, the PT-M requires adequate clearance at both the inlet and outlet ends, and the installation should be planned for either a straight-through or corner configuration to suit your kitchen layout. A drain pump is included as standard, which is a practical advantage where gravity drainage is not available. Water connection, electrical supply, and ventilation all need to be confirmed with a qualified installer before purchase — steam output during operation must be properly managed within the kitchen environment.

The PT-M Energy Plus is well suited to mid-volume operations: restaurant kitchens, hotel food and beverage outlets, and contract catering units where a reliable, energy-conscious pass through machine is needed but the service volume does not justify a full conveyor system. Sites running continuous high-volume service across multiple covers may find a heavier-duty conveyor machine a more appropriate fit, while smaller operations may find a hood-type machine sufficient at a lower cost point.

If you are weighing up whether the PT-M Energy Plus is the right match for your kitchen's volume, layout, and utility setup, the team is happy to work through the specifics with you before you commit.

The Winterhalter PT-L Energy Plus is a pass-through dishwasher designed for commercial kitchens that need reliable, continuous throughput without the running costs associated with older or less efficient machines. Unlike a hood machine, which processes one rack at a time in a single position, a pass-through unit allows ware to enter on one side and exit clean on the other — keeping the pot wash area moving and avoiding the bottlenecks that develop during sustained service periods.

What distinguishes the PT-L Energy Plus within its class is a clear focus on reducing the cost of each wash cycle rather than simply washing faster. A waste water heat exchanger recovers energy from outgoing water and returns it to the system, lowering thermal demand across a full service day. An energy management function reduces heating load during quieter periods — which is where many standard machines quietly accumulate unnecessary running costs. The VarioPower function adjusts wash intensity and chemical dosing to reflect the actual load in the rack, so a light cycle does not consume the same resources as a full rack of heavily soiled items.

In practical terms, operators benefit from:

• Quadruple filtration that keeps wash water cleaner for longer and reduces the frequency of full tank changes
• A self-cleaning programme that reduces manual end-of-service effort
• A smart touch display that surfaces errors or inefficiencies before they escalate
• Connected Wash remote monitoring for reviewing usage data and identifying further savings
• Low rinse water consumption per cycle, contributing to measurable savings over a full service week

Installation follows the general requirements for this class of machine — adequate water supply, drain connections, and electrical supply to support the heating and pump systems. You will also need sufficient linear space for the machine body plus clear working room on both the loading and unloading sides. The double-skinned construction aids heat retention, but pass-through machines generate steam during operation and an extraction canopy is advisable in most enclosed kitchens. Limited ceiling height, restricted drainage access, or unusually compact pot wash layouts are all worth discussing before committing to a purchase.

The PT-L Energy Plus is well suited to hotels, contract caterers, staff restaurants, and similar operations running sustained volumes where both throughput and energy consumption are genuine operational concerns. It represents a considered step up from a hood machine that has become a bottleneck, without committing to the scale of a full rack conveyor system. For significantly higher-volume sites — large event venues or central production units — a heavier-duty configuration may be more appropriate. For lower-volume operations, a quality hood machine may offer better value for money.

If you would like to work through whether the PT-L Energy Plus suits your service pattern and site conditions, the team is glad to go through the detail with you before you decide.

The Winterhalter PT-M is a pass-through dishwasher from Winterhalter's established PT range. Racks are loaded at the dirty end and retrieved clean at the other, creating a natural separation between soiled and clean ware that fits a linear kitchen workflow. It sits between a hood-type machine and a full conveyor system — a practical step up when throughput has outgrown smaller equipment but a conveyor would be disproportionate to the operation's actual volume.

In sustained service, the PT-M is built to handle continuous demand across a full shift. The VarioPower system adjusts wash cycles and chemical dosing according to the soil load of each rack, avoiding the inefficiency of running a heavy programme on lightly soiled items. A waste water heat exchanger recovers thermal energy from outgoing water, contributing to lower running costs through a high-volume service. Rinse water consumption is kept low by design, which becomes significant when the machine is running close to continuously.

Day-to-day, a number of features translate into practical operational advantages:

• Quadruple filtration maintains consistent wash quality and reduces the frequency of manual filter attention
• Built-in self-cleaning keeps the wash circuit in good order with minimal operator involvement
• Smart touch display gives clear, real-time machine status and highlights anything affecting performance
• Connected Wash remote monitoring allows management to review usage and efficiency data across sites without being present
• Double-skinned construction limits heat loss and reduces surface temperature in the kitchen environment

Installation requires more planning than the machine footprint alone suggests. Pass-through access at both ends needs to be factored into the available run, and hood operation and basket handling both require clear working space that a floor plan alone may not reveal. A drain pump is included, which gives some flexibility on positioning relative to floor drainage, but hot and cold water supply, an appropriate electrical connection, and adequate ventilation or extraction are all prerequisites. In an existing kitchen, it is worth checking clearances carefully before committing.

The PT-M is well suited to mid-sized commercial operations where service volume justifies a pass-through configuration — busy restaurants, hotel food and beverage departments, staff canteens, and contract catering kitchens of a similar scale. Sites with lighter, more intermittent demand may find a hood machine better matched to their throughput. At the other end, very high-volume operations running at sustained peak capacity may benefit from a heavier-duty model within Winterhalter's range.

If you'd like to work through how the PT-M fits your service volumes and kitchen layout before committing, the team is happy to go through the detail with you.

The Winterhalter PT-XL is a rack-conveyor pass-through dishwasher built for commercial kitchens where the volume of crockery, glassware, and cookware moving through a service is too great for an undercounter or hood-type machine to handle reliably. Unlike front-loading machines, pass-through units are loaded on one side and unloaded on the other, which suits kitchens designed around a defined dirty-to-clean workflow — the kind of linear layout common in larger restaurants, hotels, staff restaurants, and contract catering operations.

In sustained service, the PT-XL is designed to maintain wash quality without the drop-off that can occur when a machine is pushed hard across a long shift. The VarioPower system adjusts cycle intensity and chemical dosing based on what is being washed, so the machine is not running at full rate during lighter loads but responds when demand increases — without requiring operator input. The energy management system also reduces heating time between cycles, which has a meaningful effect on running costs when the machine is working continuously.

Several features work together to keep operational costs in check across a busy day:

• Waste water heat exchanger recovers heat from outgoing water, reducing energy demand per cycle
• Low rinse water consumption per cycle helps manage both water and chemical spend at volume
• Quadruple filtration keeps wash water cleaner for longer, reducing how often the tank needs changing
• Tank water exchange programme supports hygiene standards between and after service periods
• Double-skinned construction reduces heat loss to the surrounding kitchen environment

The smart touch display gives staff clear visibility of machine status and surfaces errors before they disrupt service. The Connected Wash remote monitoring capability is well suited to operators running multiple sites or those tracking consumption against targets. Built-in self-cleaning reduces end-of-shift effort and helps the machine stay in good working order over time.

Pass-through installation requires careful planning. The machine needs clear access on both the loading and unloading sides, and the kitchen layout must support a logical dirty-to-clean flow without cross-contamination risk. Water supply, drainage, and electrical connections all need to be correctly specified before installation begins, and the footprint is considerably larger than a hood-type machine — this is worth factoring in early during a kitchen design or refit.

The PT-XL is well suited to mid-to-large operations with consistent covers and a genuine need for pass-through throughput. Smaller or lower-volume kitchens may find the capacity disproportionate, and there are more compact options worth considering in those cases. At the other end of the scale, very high-volume or continuous-service environments may warrant a higher-capacity machine entirely.

If you are working through a kitchen refit or are not certain whether the PT-XL suits your service volume and layout, our team is happy to talk it through with you before you commit.

The Winterhalter PT-XL Energy Plus is a pass-through dishwasher built for high-volume commercial kitchens where the machine is expected to run continuously across a full service without any compromise to wash quality. It sits at the upper end of Winterhalter's pass-through range and is designed around energy management as a core operational feature rather than an afterthought.

In sustained service, the PT-XL Energy Plus handles consistent rack throughput reliably. The VarioPower system adjusts wash intensity and chemical dosing to match the load being processed, so the machine isn't running at full draw for a lightly soiled rack. A flexible energy management mode reduces heating demand during quieter periods, responding to the natural rhythm of a working shift. A wastewater heat exchanger recovers energy that would otherwise leave with the drain water, contributing to measurable reductions in running costs over the course of a long day. Quadruple filtration keeps wash water cleaner for longer, extending intervals between tank changes and maintaining wash quality consistently throughout service.

From a practical standpoint, the PT-XL Energy Plus offers kitchen teams a number of day-to-day operational advantages:

• VarioPower load-sensing reduces energy and chemical consumption on lighter racks
• Flexible energy management cuts heating demand during quieter periods automatically
• Connected Wash remote monitoring supports usage tracking and efficiency management
• Smart touch display with error alerts helps staff identify issues before they affect service
• Built-in self-cleaning and tank exchange programmes simplify end-of-day procedures

Installation requires careful planning. Pass-through machines of this class need adequate clearance on both the dirty feed side and the clean exit side to allow safe and efficient racking without creating a bottleneck in the pot wash area. Water softener integration is standard practice with Winterhalter equipment and should be factored into the installation plan from the outset. The Connected Wash functionality requires a stable network connection, which is worth confirming with your site's IT or facilities team before commissioning. Double-skinned construction limits heat loss to the surrounding area, but ventilation and extraction arrangements should still be assessed as part of a proper site survey.

The PT-XL Energy Plus is well suited to operations running long service periods with sustained rack volumes — hotel restaurants, contract catering facilities, staff dining operations, and busy pub kitchens where running costs are under scrutiny. For sites with more modest throughput requirements, a lower-capacity pass-through or a hood machine may be a more proportionate choice. Very large central production kitchens with continuous high-volume throughput may find a flight machine a better fit for their operation.

If you'd like to talk through whether the PT-XL Energy Plus fits your volume, shift pattern, and site layout, we're happy to work through the detail with you.

The Winterhalter PT-L is a pass-through dishwasher built for commercial kitchens where consistent hygiene, high throughput, and controlled running costs all need to work together. Racks are loaded from one side and unloaded from the other, keeping soiled and clean items physically separated throughout service. In environments handling sustained cover, that separation is a practical operational safeguard rather than a convenience feature.

In service, the PT-L is designed to handle continuous demand without the recovery problems that can affect lighter-duty machines. The VarioPower system reads the soil load and adjusts the wash cycle and chemical dosing accordingly, so lightly soiled racks are not processed on the same programme as heavily soiled ones. This reduces water and chemical consumption without placing any additional decisions on kitchen staff. A waste water heat exchanger recovers energy from outgoing water to pre-heat the incoming supply, producing genuine savings across a full service period rather than marginal ones.

Key operational features include:

• Connected Wash remote monitoring for performance data and efficiency recommendations
• Smart touch display with real-time alerts for errors and wash performance
• Quadruple filtration maintaining cleaner wash water throughout the shift
• Tank water exchange programme sustaining hygiene standards during extended service
• Double-skinned construction reducing heat loss and keeping exterior surfaces cooler

Installation requires a dedicated water supply, drainage connection, and an appropriate electrical supply. The pass-through format also needs careful thought about kitchen placement — adequate clear space is required on both the loading and unloading sides for the workflow to function as intended. If your site has not previously run a pass-through machine, it is worth reviewing the layout before committing to this configuration.

The PT-L is well suited to mid-to-large operations: hotel restaurants, contract catering facilities, staff canteens, and establishments turning covers consistently throughout service. Sites with lighter or more intermittent demand may find a hood or undercounter machine a more proportionate fit, while very high-volume operations running back-to-back continuous service should consider whether a heavier-duty model in the range would better match their throughput.

If you would like to talk through your service volumes, kitchen layout, or whether a pass-through format is the right configuration for your site, the team is happy to work through the details with you.