A low-profile 40L flat water tank designed for campervans, motorhomes and other mobile fresh water systems. At only 16 cm high, it provides increased water capacity while remaining suitable for installations where vertical space is limited.
Manufactured from durable, rotationally moulded MDPE, with a seamless construction suitable for long-term use.
Colour: Natural / Translucent
KEY FEATURES
Capacity: 40 litres
Tank dimensions: 75 × 37 × 16 cm (L × W × H)
Overall height with lid: 16 cm
Material: MDPE
Wall thickness: 4 mm
Weight: 4.5 kg
Installation: Flat / horizontal
Lid: 12 cm screw cap – unvented
Inspection opening: 10.6 cm
Outlet: 1/2" BSP brass threaded sleeve
Temperature resistance: Up to +70°C
UV resistant: Yes
Baffles: No
OUTLET OPTIONS
The 1/2" brass threaded outlet can be ordered in either configuration:
Closed – The outlet remains sealed by plastic inside the tank and can be drilled open later if required.
Drilled / Open – The outlet is supplied ready for connection to a compatible fitting.
This tank is supplied with an unvented lid only. If ventilation is required, a separate tank vent can be added to the water system.
COLOUR OPTIONS
The standard tank is supplied in Natural / Translucent MDPE, allowing the water level to be seen more easily.
This tank is also available by special order in a choice of 28 RAL colours. Email info@vanlifecrafters.com and we will send you the available colour list, confirm availability with our supplier and provide a personalised quote.
SUITABILITY
Suitable for fresh drinking water systems and manufactured from food-safe material. The tank is also UV and chemical resistant.
WRAS certification is available for selected colours/material configurations.
INSTALLATION
The low-profile horizontal design is particularly useful beneath beds, seating, raised floors or storage areas where installation height is restricted.
The tank can be secured using an appropriate frame, stainless-steel brackets or suitable tank straps.
Always ensure the tank is adequately supported and securely restrained before use in a moving vehicle.
40L Flat Water Tank – Campervan & Motorhome
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.
















