A vehicle-specific 92L underfloor water tank designed for Fiat Ducato, Peugeot Boxer and Citroën Relay models from 2006 onwards. The low-profile 19.5 cm height allows a substantial amount of water to be stored beneath the vehicle, preserving valuable interior space.
Manufactured from durable, rotationally moulded MDPE and supplied with a dedicated stainless-steel mounting kit for secure underfloor installation.
Suitable for use as either a fresh water or wastewater tank.
Colour: Traffic Black (RAL 9017)
KEY FEATURES
Capacity: 92 litres
Tank dimensions: 89 × 76 × 19.5 cm (L × W × H)
Overall height: 19.5 cm
Material: MDPE
Wall thickness: 5–6 mm
Weight: 12 kg
Installation: Underfloor / horizontal
Lid: 12 cm flat screw cap
Inspection opening: 10.6 cm
Connections: 1 × 1/2" BSP + 1 × 1 1/4" BSP brass threaded connections
Vents: 2 × 1/2" pre-installed vents
Temperature resistance: Up to +70°C
UV resistant: Yes
Baffles: No
Mounting kit: Included
VEHICLE COMPATIBILITY
Designed specifically for:
Fiat Ducato – from 2006 onwards
Peugeot Boxer – from 2006 onwards
Citroën Relay / Jumper – from 2006 onwards
LWB (L3) and XLWB (L4) models
Compatible with Euro 6 AdBlue versions
Not suitable for vehicles fitted with rear air suspension.
The vehicle-specific shape is designed around the Ducato/Boxer/Relay chassis, providing a purpose-built underfloor installation rather than requiring a universal tank to be adapted to the available space.
MOUNTING KIT INCLUDED
The tank is supplied with the dedicated hardware required for secure underfloor installation, including:
6 × stainless-steel mounting brackets
26 × Tek screws with sealing washers
12 × M8 screws
This removes the need to separately design or fabricate a mounting system for the tank.
CONNECTIONS & VENTING
The tank incorporates 1/2" BSP and 1 1/4" BSP brass threaded connections for integration into the vehicle's water system.
It also includes 2 × pre-installed 1/2" vents.
The 12 cm flat, non-vented inspection lid provides access to the inside of the tank for inspection and cleaning.
FRESH OR WASTEWATER USE
The food-safe MDPE construction allows the tank to be used for fresh drinking water, while its robust underfloor construction also makes it suitable for grey/wastewater storage.
This allows the same vehicle-specific tank to be used on either side of a campervan water system depending on the conversion layout.
TWIN TANK OPTION
For installations requiring even greater capacity, this 92L tank can be combined with the matching 62L underfloor tank to create a 154L twin-tank system.
The combined installation requires the dedicated twin mounting kit, which is different from the mounting kit supplied with this individual 92L tank.
INSTALLATION
The tank is designed for permanent installation beneath the vehicle using the supplied stainless-steel brackets and fixings.
When full, the tank carries approximately 92 kg of water, in addition to its 12 kg empty weight. The mounting system and vehicle attachment points must therefore be capable of safely restraining over 100 kg of total installed weight during vehicle movement.
Always confirm vehicle compatibility and available underfloor clearance before installation.
92L Underfloor Water Tank with Mounting Kit – Ducato/Boxer/Relay
SHIPPING & DELIVERY
FREE delivery is included with this water tank.
Supplied directly from our EU supply partner. Please allow approximately 5–10 working days for delivery. Tracking will be provided once dispatched.
Special-order RAL colour tanks may have longer lead times, which will be confirmed before ordering.
RETURNS
Standard tanks can be returned within 14 days of delivery. The customer is responsible for return shipping costs.
Custom-made tanks, including special-order RAL colours, cannot be returned.
This does not affect your rights if your order arrives faulty, damaged or incorrectly supplied.
















