Water Trucks Range

Cascade™ 8,000L Water TruckThe Ultimate Compact Water Truck

SKU: STM-8000L-4x2 · 4x2 Cab-Chassis

Australia’s most trusted large-capacity water truck — engineered for civil construction, mining, council and hire operations. Every unit is manufactured in-house and wet tested before leaving the factory.

Why Cascade™ 8,000L Water Truck

  • LiquidLocker™ baffling standard — reduces sway & rollover risk
  • Full 360° spray coverage with front, rear & side options
  • Wet tested before dispatch — pump, spray & electrical certified

Heavy-Duty Baffled Tank

Thick & tough baffled poly tank complete<br> with a 25 Year Warranty

Easy-to-use in-cab controller

TTi's water trucks are fully operated from an in-cab controller

Italian-Made Rovatti Pump

High Performance, Cast-Iron 2200L/min, Italian-Made Pump

3 x Rear Spray Heads

Centre, left, right with individual on/off from controller

Hydraulic, Diesel or Petrol Options

Yanmar 10hp Engine, Honda Petrol or Hydraulic drive options

Pressurised and/or Gravity Dribble Bar

Featuring 3″ Pressurised and/or Gravity Dribble Bar's

LED Work Lights

2x LED Rear Facing Work Lights & Flashing LED Beacon

20m Spring Rewind Hose Reel

Heavy duty 20m Spring Rewind hose reel with twist type nozzle

3” Electric Water Cannon
Batter Spray Heads
Front Spray Heads
Dial-up Hydraulic System
2x Emergency Stop Buttons
Lockable Battery Isolator
GME TX4500 UHF
Hydrant Holder Bracket
Roof Rack With Rotating Beacons
Reverse Camera With Backing Alarm
Lockable Toolbox
Safety Pack
Tank
8,000L UV-stabilised poly — rustproof, corrosion-resistant, 25-year warranty
Dribble Bar
3" pressurized and/or gravity — on/off from controller
Baffling
LiquidLocker™ anti-surge ball baffling — standard fit on every unit
Hose Reel
20m spring rewind with adjustable twist-type nozzle
Chassis Frame
Hot dip galvanised — engineer-approved with full mounting kit
Pipework
3" hot dip galvanised steel manifold with camlock fittings
Drive Options
Yanmar 10hp diesel, Honda petrol or hydraulic PTO drive
Fill System
Hydrant fill — regulation air-gap, 3" one-way valve connection
Pump
Italian-made Rovatti — 2,200L/min self-priming cast iron
Suction Hose
2x 5m lengths stored between chassis rails
Controller
In-cab toggle-switch — plug-and-play wiring, full in-cab operation
Lighting
LED rear work lights, LED tail and number plate lights, flashing beacon
Spray Heads
3x rear (centre, left, right) — individual on/off from controller
Chassis Options
HINO FM 2632 · ISUZU FVZ 240-300 · ISUZU FXZ 240-350
  • Cascade™ 8,000L - HINO - FE 1426 ↓ PDF
  • Cascade™ 8,000L - ISUZU - FSR 120 (140-260) ↓ PDF

The 8,000l water truck is ideal for larger jobs that need a significant amount of water without the bulk of our very largest trucks. Think substantial civil construction projects, road maintenance, large-scale dust suppression, and general water cartage on bigger sites where efficiency is key.

For a 8,000 litre water truck, a poly tank offers several advantages over steel. Poly tanks are significantly lighter, rustproof, and less prone to cracking under pressure. They also don’t require the same intensive maintenance as steel tanks. You can find out more about these benefits in our poly advantage section.  

Absolutely. We understand every job is different. You can customise your 8,000 litre water truck with various boom sprays, hose reels, fan sprays, dribble bars, or whatever specific spray configuration suits your application. Just tell us what you need it for, and we’ll help you tailor the setup.

The 8,000l water truck is typically best suited to medium-to-heavy duty cab chassis trucks with the appropriate Gross Vehicle Mass (GVM) and payload capacity. If you’re unsure about specific vehicle specs or GVM requirements, our team is happy to help you work out the perfect match.

It certainly is. Every TTi 8,000 litre water truck comes with our built-in LiquidLocker baffling system as standard. This system is designed to reduce water surge inside the tank, which significantly improves safety during braking, turning, and travel over uneven ground. It helps maintain vehicle stability on the road.  

See It In Action

Cascade™ 8,000L Water Truck — Product Video

Get In Touch

Talk To A Water Truck Expert

Our specialists are ready to help you spec the right truck for your operation — pricing, lead times, configurations and finance.