Description
600mm Stainless Steel Wall Mounted Sluice Sink (Slop Hopper) – Hospital Disposal Unit
Washware Product Code: H-DU
HBN designation: DU
Current-generation 600mm stainless steel DU sluice sink, featuring an improved flush pipe connection design for easier installation. Held in UK stock for fast delivery, typically within 1–2 working days.
Designed for demanding healthcare environments, this wall-mounted stainless steel sluice sink, also known as a slop hopper or hospital disposal unit, provides a hygienic and durable solution for the safe disposal of body waste and the contents of items such as bedpans, urine bottles and vomit bowls.
Manufactured from high-quality Grade 304 stainless steel, the H-DU is suitable for hospitals, care homes, nursing homes and other healthcare environments where durability, ease of cleaning and reliable operation are essential.
Manufactured to meet the relevant requirements of HBN 00-10 Part C: Sanitary Assemblies, which superseded the former HTM 64 guidance, the H-DU combines robust stainless steel construction with a full flushing rim for effective flushing and hygienic operation.
- Current-generation H-DU wall-mounted sluice sink.
- HBN designation: DU.
- Manufactured from high-quality Grade 304 stainless steel.
- Satin polished finish for durability and ease of cleaning.
- Designed in accordance with relevant HBN 00-10 Part C sanitary assembly requirements.
- Full flushing rim for effective waste removal.
- Anti-drip front edge with folded safety edges.
- Supplied with heavy-duty wall fixing brackets.
- Optional front support legs available.
- Overall dimensions: 600mm x 600mm.
- Choice of top entry or back entry flush pipe connection.
- Top entry version includes a 500mm stainless steel flush pipe.
- 110mm plain spigot waste outlet.
- Optional polypropylene P trap or S trap.
- Optional monobloc two-lever hot and cold mixer tap.
- Mixer tap can be positioned on the left- or right-hand side.
- Mixer tap option cannot be supplied when a grid is specified.
- Held in UK stock for fast 1–2 working day delivery.
Top Entry or Back Entry Flush Pipe Connection?
The H-DU is available with either a top entry or back entry flush pipe connection, allowing the sluice sink to be selected to suit exposed or concealed cistern installations.
Top Entry
Choose Top Entry when the cistern will be surface mounted and visible on the wall above the sluice sink.
The top entry version is designed for use with an exposed cistern and includes a 500mm stainless steel flush pipe.
Back Entry
Choose Back Entry when the cistern will be concealed within a service duct or behind the wall.
The flushing connection enters the sluice sink from behind, allowing the cistern and associated pipework to remain concealed.
Cistern Options
The H-DU sluice sink can be supplied with a choice of cisterns to suit your installation requirements.
- Stainless steel manual cistern with operating lever.
- Plastic concealed cistern complete with flushpipe and operating lever.
- Plastic exposed cistern complete with flushpipe and operating lever.
Cistern Dimensions
Concealed Cistern
Width: 505mm.
Height: 285mm.
Depth: 146mm.
Exposed Cistern
Width: 455mm.
Height: 318mm.
Depth: 155mm.
Waste Connection & Trap
The H-DU has a 100mm plain spigot waste outlet for connection to a suitable waste trap and drainage system.
Optional polypropylene traps are available in two configurations:
P Trap: for a horizontal waste connection.
S Trap: for a vertical waste connection.
Optional Extras
Depending on your installation, the H-DU can be specified with optional equipment including:
- Front support legs
- P trap or S trap
- Grid
- Monobloc two-lever hot and cold mixer tap
- Exposed or concealed cistern options
Please note that the mixer tap option cannot be supplied when a grid is specified.
Where Is the H-DU Sluice Sink Used?
The H-DU stainless steel sluice sink is designed for sluice rooms, dirty utility rooms and other appropriate healthcare environments, including:
- NHS hospitals
- Private hospitals
- Care homes
- Nursing homes
- Medical clinics
- Healthcare centres
- Other clinical and healthcare facilities
Delivery
The H-DU and its standard top entry and back entry variants are held in UK stock for fast delivery, typically within 1–2 working days.
The sluice sink is delivered securely on a pallet to help protect the stainless steel unit during transport.
Need Help Choosing Your Sluice Sink?
If you are unsure whether you require a top entry or back entry DU sluice sink, which cistern you need, or whether a P trap or S trap is suitable for your installation, contact the Washware Essentials team for technical product advice. You can read our Guide which explains DU, DUH and DUHS sluice sinks here.
**All pictures shown are for illustration purpose only and may be subject to change without notice. Actual product may vary due to product enhancement.
All dimensions shown are for guidance only and may be subject to change or alteration without notice. All items manufactured or purchased separately from a third party to fit our products should be checked against the actual dimensions of the physical product before purchase. We will not be liable for third party costs and consequential loss associated with the items not fitting third party components.**
Dimensions


Delivery
Delivery
From stock usually 1 to 2 working days.
Delivery Times
Delivery times stated on the website are indicative of the average time it takes to deliver each product. All delivery times are based on working days and do not include weekends or Bank Holidays.
For remote areas sometimes deliveries may take a little longer than specified.
We will contact you if there are any known delays in the delivery times on your order.
Delivery Method
All orders are despatched by the most suitable and economic method.
If you have ordered several items they may arrive separately to make sure they are delivered by the quickest and most appropriate method, and to guarantee you get the best prices.
Please note our carriers do not offer fixed time slots, and due to time constraints are not able to telephone before delivering.
Product Attribute

15,000 sq ft UK warehouse
Extensive stockholding for fast UK delivery
UK Technical support
Tech support