Plenty River 15 Litre Subfloor Diesel Tank Kit – Made in Australia

The Plenty River 15 Litre Subfloor Diesel Tank is the only caravan diesel tank designed to fit neatly under the chassis on the outside wall, making it the ultimate space-saving fuel solution for caravans, RVs, and motorhomes.

Built tough in Australia from 5mm thick heavy-duty poly, this 15L tank is engineered for maximum durability and long service life. It now comes with a checker plate protective cover and NEW end checker plate protector, ensuring complete protection against road debris, stones, and off-road conditions.

Compatible with popular diesel heater brands including Webasto and Eberspacher, this tank provides a reliable and extended fuel supply — reducing the need for constant refills compared to standard 10L tanks. Installation is fast and straightforward, taking less than 30 minutes.

✅ Key Features

• 15 Litre Diesel Capacity – more fuel storage, fewer refills

• Unique Subfloor Design – fits under the caravan chassis for space efficiency

• Made in Australia – designed & built locally for tough conditions

• Heavy-Duty Build – 5mm thick poly construction for strength & reliability

• Checker Plate Protection – includes side and NEW end guard for full coverage

• Quick Installation – complete DIY kit, installs in under 30 minutes

• Universal Compatibility – suitable for Webasto, Eberspacher & most caravan diesel heaters

📦 What’s Included (Complete Kit)

• 15 Litre Diesel Tank (5mm thick poly)

• Checker plate protective cover + NEW end protector

• Support/mounting bracket & mounting black bar

• Outlet spigot & breather tube

• Lockable fuel cap

• Full hardware kit: bolts, nuts, washers, screws, and accessories

📐 Specifications

• Capacity: 15 Litres

• Dimensions: 1000 mm (L) × 300 mm (W) × 250 mm (H)

• Material: 5mm thick heavy-duty poly

• Compatibility: Diesel heaters including Webasto & Eberspacher

🌟 Why Choose Plenty River Subfloor Tanks?

• Only subfloor tank designed for caravan chassis mounting

• Superior protection with checker plate guard & end cover

• More storage than 10L tanks → fewer refills on long trips

• Designed, developed & made in Australia

• Excellent value with all parts included in one kit