Passively Recovering Waste Heat Energy With Every Shower
Recoup Tray+ DSS-S2
Our tray is the perfect solution for apartments or ground floor en-suites. Achieving code in city apartments without renewables is notoriously difficult; this shower heat recovery system is the answer that doesn’t cost the earth. The Recoup Tray+ DSS-S2 WWHRS offers our high efficiency, waste water heat recovery technology, incorporated into a shower tray. A horizontal waste water heat exchanger that is easily installed into a variety of environments and easily accessible once in place. Achieving code in city apartments without renewable products is notoriously difficult; this shower heat recovery system with its two tray sizes (900mm x 900mm & 1200mm x 900mm) is the answer that doesn’t heavily impact upon budgets. This system is suitable for easy installations, at any level, without the need for boxing in or major renovation work. Examples of perfect applications include hotels, apartments, student accommodation and any commercial or domestic ground floor showers.
Features and benefits
- Available in a 900mm x 900mm or 900mm x 1200mm acrylic tray
- KIWA validated efficiencies of up to 50%, dependant on flow rate
- WRAS approved
- Legionella control risk assessed
- Buit-in trap
- Drain cover available in different colours
- Can be sunk into floor to create a low profile
- Easy access for cleaning
- Optional skirts
- Option of 3 system installation variations
- Virtually maintenance free
- SAP listed
Product application
Product diagram
Data & Specification
Specification details
| Description | Value | Unit |
| Minimum depth for installation | 150 | mm |
| Overall width for installation | 900 | mm |
| Material – Heat exchanger | Copper | |
| Shower flow rate | 5 – 12.5 | litres/min |
| Max. Mains water inlet pressure | 10 | bar |
| Min. Mains water inlet pressure | 1 | bar |
| Max. Waste water working temp | 85 | °C |
| Mains water connection | ½” male | BSP |
| Waste water connection | 40 – 43 | mm |
| Weight (Boxed) | 34 | kg |
| Water volume – mains water | 0.67 | litres |
Performance & efficiency
| Shower Flow Rate @ 40°C ( litres/min ) |
Tray+ DSS-S2 efficiency ( Recovered energy kWh ) |
||
| System A | System B | System C | |
| 9.0 | 46.3% (8.7) | 36.5% (6.9) | 41.9% (7.9) |
| 9.2 | 45.8% (8.8) | ||
| 11.0 | 45.4% (10.4) | 36.5% (8.4) | 40.6% (9.3) |
| 12.5 | 45.2% (11.8) | ||
Pressure drop on mains water circuit
| Shower Flow Rate @ 40°C (litres/min ) |
Tray+ DSS-S2 Pressure drop ( bar ) |
||
| System A | System B | System C | |
| 5.8 | 0.18 | 0.11 | 0.07 |
| 9.2 | 0.39 | 0.24 | 0.16 |
| 12.5 | 0.52 | 0.33 | 0.21 |
Technical information and downloads
Recoup Tray+ DSS-S2 (900mm) Drawing
Recoup Tray+DSS-S2 (900mm) Drawing document.
Recoup Tray+ DSS-S2 (1200mm) Drawing
Recoup Tray+DSS-S2 (1200mm) Drawing document.
Recoup Tray+ DSS-S2 (900mm x 900mm & 1200mm x 900mm) installation and data
Guide to the installation, product details, performance and operation of the Recoup Tray+ DSS-S (900mm x 900mm and 1200mm x 900mm) product.
Recoup WWHRS brochure
Recoup's Waste Water Heat Recovery System (WWHRS) Brochure and Portfolio to download, save, print or share. Provides background information on WWHRS and why to use it, SAP assessment, SBEM, BREEAM, Passive House, all product options, features, benefits, installation methods and links to additional useful information.
Download here...
