Available Colours
Available Colours
* Product May Vary Slightly. Polymaster will not be held liable for incorrect colour impressions, request your Polymaster colour sample to view colours. Polymaster tank colours represented match COLORBOND steel colours. *COLORBOND® and colour names are registered trademarks of Blue Scope Steel Ltd™.
PCST2000
2,000L Slimline Water Tank
Maximise your rainwater storage with the 2,000L Slimline Water Tank, ideal for tight spaces around homes, gardens and commercial properties. This slimline tank offers dependable capacity and smart design for efficient water use without sacrificing space.
Note: This model does not include a ball valve.
- Fits where round tanks can’t — a slim profile designed for narrow side passages and tight sites.
- One-piece build, no joins or seams — built to last, with moulded hand grips for easier positioning.
- Blends into any home — available in up to 17 Colorbond® colours to match your home’s exterior.
Get in touch
Need the right tank solution fast? Speak with a Polymaster expert today
Dimensions
Capacity:
2,000L (440 gallons)
Width
600mm
Length:
2,370mm
Height:
2,010mm
All measurements listed are approximate only
Standard Fit Out
Strainer Position:
6 & 12 o’clock
Overflow Position:
12 o'clock
Outlet size:
25mm (Brass)
Outlet Position:
6 o’clock
Strainer Size:
400mm
Guides & Specifications
Installation Manual
Water Tank Category Brochure
Polymaster (Plumbing) Product Guide
When you invest in a rainwater tank it’s important that you get one that lasts and is fit for purpose.
Australian standards are put in-place to give households, peace of mind when it comes a tanks’ usability.
EXPERT SOLUTIONS
What makes Polymaster tanks the toughest?
- Slim profile fits where round tanks can’t, without compromising on strength
- Extra thick walls for maximum strength
- Double strength UV+ resin ensures ultimate protection against the harsh sun
- One-piece construction with no joins, seams or part-lines
PRODUCT FEATURES
Highest Quality & Standards
Every tank is built to strict Australian standards, with quality fittings and components ensuring lasting performance and dependable, everyday water storage.
Narrow Profile
A slim footprint fits tight side passages and spaces where a standard round tank won’t go.
Brass Outlet
A durable, corrosion-resistant outlet fitting that connects to your plumbing or hose for reliable, long-term water access.
Hand Grips
Moulded into the tank for easier two-person lifting and positioning, without needing machinery on site.
Strainer
Filters debris and leaves from incoming water before it enters the tank, keeping stored water cleaner.
Overflow
Directs excess water safely away from the tank once it’s full, protecting the base and surrounding site.
Gallery
Explore Our Water Tank Gallery
See our Slimline water tanks in real-world settings, from tight side passages to suburban and rural properties, showcasing their space-saving profile, build quality, and Colorbond® finish across a range of installations.
![Polymaster-Slimline-[attachd to dark building]](https://polymaster.staging.chrstg.com/wp-content/uploads/2026/08/Polymaster-Slimline-attachd-to-dark-building.jpg)
![RWT5000 Insitu [5,000L-garden tank]](https://polymaster.staging.chrstg.com/wp-content/uploads/2026/08/RWT5000-Insitu-5000L-garden-tank.png)
FAQs
Frequently Asked Questions
Got questions about the 2,000L slimline water tank? Here are answers to some of the most common questions about durability, safety, and performance to help you choose with confidence.
Are Slimline water tanks and components weatherproof?
Yes — Polymaster Slimline tanks are fully UV resistant and built for Australian weather conditions. Components are carefully selected to ensure they’re protected and resistant to the elements.
Will the 2,000L Slimline tank fit in a narrow side yard?
Yes — its slim profile is designed specifically for tight spaces where a standard round tank won’t fit, including narrow passages alongside homes and sheds.
Can I link multiple Slimline tanks together for more storage?
Yes — Slimline tanks can be coupled with additional tanks, making it easy to scale up capacity without changing the footprint.
Do I need special equipment to have this tank delivered?
Yes — suitable lifting equipment (such as a forklift) is required to unload the 5,000L Slimline tank on delivery.
Are Slimline water tanks and components weatherproof?
Yes — Polymaster Slimline tanks are fully UV resistant and built for Australian weather conditions. Components are carefully selected to ensure they’re protected and resistant to the elements.
Will the 2,000L Slimline tank fit in a narrow side yard?
Yes — its slim profile is designed specifically for tight spaces where a standard round tank won’t fit, including narrow passages alongside homes and sheds.
Can I link multiple Slimline tanks together for more storage?
Yes — Slimline tanks can be coupled with additional tanks, making it easy to scale up capacity without changing the footprint.
Do I need special equipment to have this tank delivered?
Yes — suitable lifting equipment (such as a forklift) is required to unload the 5,000L Slimline tank on delivery.