Jayco 90L Water Tank 1270 x 400 x 210MM C1946J

Upgrade your caravan or RV with the Jayco 90L Fresh Water Tank, engineered for dependable water storage on the road. Whether you're off-grid camping or embarking on long-haul adventures, this tank is designed to meet your water needs with ease and efficiency.

This tank comes with a 10mm breather and 25mm inlet/outlet hose barbs.

Key Features:

• Generous 90L Capacity: Perfect for longer trips, giving you more time between refills.

• Optimized Dimensions: Measuring 1270mm (L) x 400mm (W) x 210mm (H), it fits neatly under a range of RV chassis setups.

• UV-Stabilised Polyethylene Construction: Tough, food-grade plastic ensures safe, long-term water storage.

• Australian Made for Australian Conditions: Built to withstand harsh road conditions, heat, and UV exposure.

• Easy to Install: Pre-moulded fittings and smooth surfaces make it compatible with a variety of plumbing setups.

Ideal For:

• Jayco RVs, campers, and caravans

• Off-road and off-grid use

• Fresh water storage for showers, sinks, and toilets

Frequently Asked Questions 

Q: What are the hose barb sizes for inlet, outlet, and breather?

• Inlet & Outlet: 25mm hose barb

• Breather: 10mm hose barb

Q: What is the tank made from?
It’s made of UV-stabilised, food-grade polyethylene

Q: Is it compatible with off-grid or off-road setups?
 it’s designed to withstand rough roads, heat, and exposure.

Q: Does this come with Mounting bracekts?

These brackets are sold seperately, please see SKU R800-01612

Q: What are the dimensions of the tank?

• Overall Length: 1270mm

• Width: 400mm

• Height: 210mm

• Recessed Centre Width: 160mm

Q: What arethe Fittings sizes?

• Breather Barb (Top):

  • Size: 10mm

  • Allows air to escape or enter the tank to prevent vacuum lock during filling or use.

• Inlet/Outlet Barbs (Lower):

  • Size: 25mm (1 inch)

  • Dual barbs allow for flexible plumbing configurations — typically one for water input and the other for output or drain.

• Drain Cap Assembly (Bottom Barb):

  • 25mm outlet with removable cap

  • Makes it easy to empty the tank for cleaning