Commercial Sink Workstation with Drainboard & Storage Shelf

A commercial sink does not always need to be specified only by bowl count. For many restaurant, catering and foodservice projects, the more important question is how washing, draining, temporary staging and lower storage are arranged within the available working space.

This commercial sink workstation combines a stainless steel sink area, side drainboard and open lower storage shelf into one practical washing station. It is intended for B2B buyers who need a complete wet-work layout rather than simply purchasing an isolated sink bowl.

SENFON manufactures commercial stainless steel kitchen equipment for importers, distributors, wholesalers and project buyers. For this sink workstation, the overall dimensions, bowl layout, drainboard direction, backsplash, undershelf, material, actual component thickness, frame structure and packing method can be reviewed according to the confirmed quotation and approved drawing.

View more configurations in our commercial stainless steel sinks and sink tables collection.

Commercial Sink Workstation for Washing, Draining and Staging

The main role of this product is the complete workstation layout. Instead of treating the sink bowl, drainboard and lower shelf as unrelated components, they are planned as one working unit according to the operator flow and available kitchen space.

A typical workflow may move through the workstation in the following order:

incoming items → washing area → drainboard → temporary staging → return to storage or the next kitchen process

This makes the unit relevant for buyers searching for a commercial stainless steel sink workstation, restaurant sink workstation or commercial kitchen washing station where washing and draining need to happen within the same footprint.

The final layout should be based on the actual project rather than copied from a reference photograph. Wall position, operator direction, plumbing points, adjacent equipment and aisle width can all affect the preferred drainboard side and overall dimensions.

Sink Bowl, Drainboard and Open Storage in One Working Footprint

Three functional zones define this sink workstation:

• Sink area: provides the primary washing or rinsing zone. Bowl dimensions and depth should be selected according to the items being handled and the required working capacity.
• Drainboard area: provides a landing and draining surface beside the sink instead of placing wet items directly onto a separate worktable.
• Open storage shelf: uses the space below the working top for accessible storage while retaining an open-frame structure.

For project purchasing, these three zones should be considered together. Increasing bowl size can reduce drainboard length within a fixed overall dimension. Changing the drainboard side can affect workflow and plumbing. Changing undershelf height can affect storage capacity and service clearance below the sink.

Drainboard Position and Working Direction

The drainboard should not be treated as a decorative extension of the sink. Its position influences how operators receive, wash, drain and transfer items through the working area.

Depending on the confirmed design, the project may require a left-hand or right-hand drainboard. Before quotation, buyers should identify the operator-facing side and the wall-facing side so that the drawing can clearly define the working direction.

Important drainboard decisions include:

• Drainboard side: left or right
• Required usable drainboard length
• Relationship between bowl width and drainboard width
• Rear backsplash or upstand requirement
• Edge profile and water-control details
• Position relative to adjacent worktables, dishwashing equipment or preparation areas

For buyers specifically sourcing a fixed one-bowl + side drainboard + undershelf configuration, use our dedicated commercial single bowl sink with drainboard and undershelf . That page is built around the exact single-bowl product structure. This page instead focuses on the broader workstation workflow created by the sink, draining area and open storage zone.

Open Storage Shelf and Plumbing Clearance

The lower section uses an open storage shelf rather than enclosed cabinet storage. This creates a different purchasing and installation requirement from a sink cabinet with sliding or hinged doors.

The undershelf can provide accessible storage for suitable kitchen items while leaving the general structure open. However, the final shelf layout must also consider plumbing and drain connections below the sink.

Before the shelf height is fixed, buyers should review:

• Drain outlet position
• Trap and plumbing clearance
• Required usable shelf height
• Items expected to be stored below the workstation
• Leg and reinforcement positions
• Cleaning access around the lower frame

If the project requires enclosed lower storage rather than an open shelf, see our commercial stainless steel sink cabinet range instead.

How to Specify the Workstation Dimensions

For a custom commercial sink workstation with drainboard, overall dimensions alone are not enough. Two units with the same external length and width may have very different usable washing, draining and storage areas.

A complete B2B specification should therefore identify:

• Overall length × width × height
• Sink bowl length × width × depth
• Drainboard length and side
• Backsplash height
• Open shelf position and usable clearance
• Leg and frame arrangement
• Drain outlet and faucet-hole requirements
• Relationship with walls and adjacent equipment

For distributors and project contractors, a dimensioned drawing is preferable when the workstation must fit into an existing kitchen line. Reference photographs can help communicate the intended appearance, but final production should be controlled by confirmed dimensions and the approved specification.

Sink Bowl Selection for Different Washing Requirements

The sink bowl should be selected according to what will actually be washed. A shallow or compact bowl may be sufficient for lighter rinsing tasks, while larger cookware, containers or kitchen utensils can require greater internal dimensions or bowl depth.

For this workstation page, bowl count is not the primary search role. The bowl is one part of the complete washing station. The approved configuration may therefore be reviewed according to the project drawing rather than assuming that every workstation must use exactly the same bowl dimensions.

Buyers should provide the internal bowl dimensions whenever these values are important to the project. This is especially useful when the equipment must accommodate specific trays, containers, pots or foodservice utensils.

Material Grade and Actual Component Thickness

Descriptions such as “premium stainless steel” or “heavy duty” do not provide enough information for professional procurement. For B2B quotations, the actual material and component specification should be stated clearly.

Depending on the project, buyers may need to confirm:

• Required stainless steel grade
• Worktop material and actual thickness
• Sink bowl material and actual thickness
• Drainboard construction
• Undershelf material and structure
• Leg or frame specification
• Reinforcement required for the confirmed overall span

Material grade and thickness should therefore be controlled by the quotation, technical specification or approved drawing instead of relying on a generic catalogue statement.

Worktop, Frame and Undershelf Structure

The overall performance of a stainless steel sink workstation depends on more than the visible top surface. The bowl, drainboard, worktop reinforcement, legs, undershelf and connection points form one structural system.

For longer workstation dimensions or project-specific layouts, reinforcement should be reviewed together with the overall span, component thickness and expected use. The objective is to define a buildable specification before production rather than applying one generic structural claim to every size.

The lower frame arrangement can also influence export packing and on-site installation. Where an assembly structure is suitable for the confirmed model, the connection method and packing arrangement should be agreed before production.

Backsplash, Wall Interface and Installation Planning

In many commercial kitchens, the workstation is installed against a wall. The backsplash or rear upstand therefore forms part of the installation interface rather than serving only as a visual detail.

Projects should consider:

• Backsplash height
• Rear wall condition
• Faucet location
• Water inlet position
• Drain outlet location
• Clearance from nearby equipment
• Floor level and adjustable-foot requirements where applicable

Destination-market plumbing and installation requirements remain project-specific and should be confirmed by the buyer, contractor or local installer.

Commercial Sink Workstation vs Single Bowl Sink with Drainboard

These two products can look similar in photographs but should serve different search and purchasing intent on the SENFON website.

This distinction prevents both pages from repeating the same product story. The workstation page answers a workflow-oriented purchasing need, while the single-bowl page answers an exact structural product search.

Commercial Sink Workstation vs Prep Sink

A commercial prep sink is normally selected around ingredient or food-preparation washing. Its search intent therefore centers on the preparation workflow and the bowl or work area required for that task.

This sink workstation is broader in functional role. Its primary purpose is to combine washing, draining and open storage within a wet-work station, rather than positioning the product specifically around ingredient preparation.

For dedicated food-preparation applications, see: commercial stainless steel prep sink with custom undershelf .

Commercial Sink Workstation vs Recessed-Top Sink Table

A recessed-top sink table is selected when the top itself needs a recessed or water-retaining working area. That construction changes the product entity and the way the worktop manages water.

This page instead focuses on a sink workstation where the sink + side drainboard + open storage shelf create the main working sequence.

For projects specifically requiring a recessed top, see: commercial stainless steel sink table with recessed top .

Typical Commercial Kitchen Applications

A stainless steel sink workstation can be considered for commercial spaces where washing and draining need to be integrated into a compact equipment line. Actual suitability depends on the required hygiene, plumbing, dimensions and local project standards.

Typical B2B project contexts can include restaurant wash areas, catering kitchens, commissary kitchens, foodservice preparation areas and other commercial kitchen projects requiring a sink together with a side landing area and open lower storage.

The final specification should always be selected according to the intended workflow rather than assuming one configuration is suitable for every commercial kitchen.

What Importers and Project Buyers Should Confirm

To compare quotations correctly, buyers should send the same technical requirements to each supplier. This reduces the risk of comparing products that look similar but use different dimensions, materials or construction.

For this commercial sink workstation with storage shelf, provide:

1. Overall dimensions
2. Sink bowl dimensions and depth
3. Drainboard side and required length
4. Backsplash requirement
5. Open shelf dimensions or required clearance
6. Stainless steel grade
7. Actual thickness requirement by component if specified
8. Frame or leg requirement
9. Faucet and drain-hole layout if specified
10. Quantity
11. Destination country, city or port
12. Packing or private-label requirements
13. CAD drawing, sketch, equipment schedule or reference photographs if available

OEM/ODM Sink Workstation Customization

For distributor programs and commercial kitchen projects, the workstation can be reviewed from the buyer's required dimensions, layout and technical specification.

A practical project workflow is: requirement → feasibility review → quotation → drawing revision → approval → production → QC → packing.

This process is particularly useful when the buyer needs a sink workstation to fit an existing equipment line or requires project-specific drainboard direction, bowl dimensions, storage clearance or branding.

Learn more about SENFON OEM/ODM commercial kitchen equipment customization and factory and quality information .

Frequently Asked Questions

What is a commercial sink workstation?

A commercial sink workstation combines the sink with surrounding functional areas such as a drainboard and open lower storage so washing, draining and staging can be handled within one equipment footprint.

How is this different from a single bowl sink with drainboard?

The single-bowl product is selected primarily by its exact bowl configuration. This workstation page focuses on the complete washing workflow, including the drainboard, staging area and open storage arrangement.

Can the drainboard be arranged on the left or right?

The required direction can be reviewed according to the project layout. The operator side, wall side, plumbing and adjacent equipment should be shown on the drawing before the final configuration is approved.

Can the sink bowl dimensions be customized?

Bowl dimensions can be reviewed according to the product being washed, available workstation space and the approved project specification. Overall dimensions and drainboard size should be considered at the same time.

Can the open shelf be changed for a project?

The required shelf structure and usable clearance can be reviewed according to storage, plumbing and fabrication requirements. The final construction should be confirmed before production.

Can buyers specify stainless steel grade and thickness?

Yes. Where material grade and actual component thickness are part of the purchasing requirement, they should be stated in the RFQ and confirmed in the quotation or approved drawing.

Is this product the same as a commercial prep sink?

No. A prep sink is positioned around ingredient and food-preparation washing. This product is positioned as a broader commercial washing workstation combining sink, drainboard and open storage.

Is the product supplied exactly as shown in the photos?

The photographs show reference configurations. The product supplied for a B2B order should follow the confirmed quotation and approved drawing, including dimensions, material, thickness, drainboard direction and structural details.

What should I send for a quotation?

Send the overall dimensions, bowl dimensions, drainboard side and length, backsplash, storage requirement, material, thickness requirement, quantity, destination and any available drawing or reference photograph.

Request a Commercial Sink Workstation Quotation

If your project requires a commercial stainless steel sink workstation with drainboard and open storage shelf, send SENFON the required dimensions, bowl configuration, drainboard direction, material, component thickness, quantity and destination.

For non-standard layouts, include a drawing, sketch or reference photograph so the washing, draining, storage and installation interfaces can be reviewed before quotation.

REQUEST A B2B QUOTATION