92 Litre Underslung Tank - Ducato/Boxer/Relay - 2006 Onwards incl. Fitting Kit

Description / 92 Litre Underslung Tank - Ducato/Boxer/Relay - 2006 Onwards incl. Fitting Kit
92 litre underslung tank – vehicle-specific for Fiat Ducato, Peugeot Boxer and Citroën Relay (from 2006 onwards) – LWB (L3) and XLWB (L4) models including Euro 6 AdBlue versions. Designed for installation under the vehicle to maximise interior space and suitable for use as a fresh or waste water tank.
Fit & Compatibility
- Vehicle-specific: 92 L capacity, fits Fiat Ducato / Peugeot Boxer / Citroën Relay (2006 onwards) LWB (L3) and XLWB (L4) models including Euro 6 AdBlue versions – not suitable for rear air suspension
- Dimensions (L×W×H excl. lid): 89 × 76 × 19.5 cm
- Height incl. lid: 19.5 cm
- Wall thickness: 5-6 mm
- Outlets: 1× ½" BSP brass and 1× 1¼" BSP brass connection
- Vents: 2× ½" BSP brass pre-installed vents
- Lid: 12 cm flat, non-vented
- Fitting kit: 6× stainless-steel brackets, 26× Tek screws with seal washers, 12× M8 bolts
Features & Benefits
- High-quality MDPE tank, rotomoulded without welding seams
- Robust, reliable and food-grade safe
- UV-stabilised and impact-resistant
- Designed for dual use – fresh or waste water storage
- Optimised shape for the Ducato / Boxer / Relay chassis
Installation & Handling
- Includes ½" and 1¼" BSP brass connections and two pre-installed ½" vents
- 12 cm non-vented cleaning lid
- Secure mounting with supplied stainless-steel brackets and Tek screws with sealing washers
- Can be paired with the 62 L underslung tank using the Twin Fitting Kit (option)
- For extra fittings such as fillers, vents or outlets use our PP Tank Connection Sets
Applications
- Camper van and motorhome conversions
- Professional van builders and fit-out specialists
- Service vehicles requiring fresh or waste water storage
- Suitable for off-grid water supply systems
Drawings & Certificates
- Technical drawing available
- Certified to WRAS, REACH & RoHS standards
FAQs & Installation
- Can this tank be used for fresh or waste water? – Yes, it is food-grade safe and versatile.
- Is the mounting kit included? – Yes, 6 stainless brackets with Tek screws and bolts are supplied.
- Can it be combined with a 62 L tank? – Yes, using the Twin Fitting Kit (sold separately).
Find detailed answers and more questions in our FAQ section.
Drawings & Certificates
More Information
| General Information | |
|---|---|
| Capacity (L) | 92 |
| Dimensions (LxWxH cm) | 89 x 76 x 19.5 |
| Height incl. Lid (cm) | 19.5 |
| Shape & Type | Flat Tank |
| Weight (kg) | 12 |
| Material & Durability | |
| Material | MDPE |
| Wall Thickness (mm) | 6 |
| Food-Safe Certification | WRAS approved - natural / black / light blue |
| UV Resistance | Yes |
| Temperature Resistance (°C) | max. + 70°C |
| Chemical Resistance | Yes with undrilled BSP Outlet |
| Suitable for Waste Water & Diesel | Yes |
| Design Features | |
| Baffles | No |
| Lid Size (cm) | 12 cm |
| Inspection Opening (cm) | 10,6 cm |
| Lid vented | No |
| Lid with Float | No |
| 3D file available | Yes, on request |
| Connections & Installation | |
| BSP Connections | Yes |
| BSP Connection Size | 1x 1/2" / 1x 1 1/4" |
| Spin Weld Outlet possible | No |
| Installation Type | flat, horizontal |
| Mounting Options | Fitting Kit |
| Accessory Compatibility | Brass & Plastic, Filters, Float-Valves |
Installation Push-In BSP Fittings
Our Push-In BSP Fittings can be installed quickly, easily, and completely from the outside; even in areas that are not accessible from the inside. This allows connections to be made flexibly at any flat section of the water tank; without opening or dismantling the tank.
Simple. Fast. Flexible. Our PP tank connectors feature an external thread from ½" to 2" and an internal thread from 3/8" to 1 ½" inside the fitting.
Tip: For liquids other than water, versions with NBR seals (diesel-resistant) and FKM seals (chemical-resistant) are available
Video: Installing Push-In BSP Fitting on watertank























