
Product Description
Pallas PWG APT-80 Pressure Storage Tank – 80 Litres (1" BSP with Base)
The Pallas PWG APT-80 is an 80 litre vertical pressure storage tank that holds your water pressure at a set level and stops your pump starting every time a tap is opened. It is ideal for small to medium homes and booster sets that need a little more reserve than a 60 litre tank, on the same 39 cm footprint.
Water is stored between a heavy-duty butyl diaphragm and an FDA grade polypropylene liner, so it never touches the steel shell. The pressurised air chamber above the diaphragm pushes stored water back into the system, cutting the number of pump starts, saving energy and extending pump life.
Key Features
- 80 litre total volume, 1" BSP stainless steel connection
- Supplied with base for stable vertical installation
- Factory pre-charged to 2 bar, adjustable to suit your pump
- Rated to 10 bar and 93°C
- Heavy-duty butyl diaphragm and FDA grade polypropylene liner
- WRAS approved for drinking water, plus ACS, NSF and CE certified
- No routine maintenance needed, 100% quality tested
- 5-year manufacturer's warranty
Technical Specifications
| Feature | Specification |
|---|---|
| Model | APT-80 |
| Reference | 1417010004 |
| Total tank volume | 80 litres |
| Typical usable volume | Approx. 24–40 litres |
| Diameter | 39.0 cm |
| Height (including base) | 77.0 cm |
| Nett weight | 13.1 kg |
| Connection | 1" BSP |
| Max working pressure | 10 bar |
| Max working temperature | 93°C |
| Factory pre-charge | 2 bar |
| Shell | Cold rolled carbon steel, triple grade paint finish |
| System connection | 304 stainless steel |
| Diaphragm | Heavy-duty butyl rubber |
| Liner | FDA grade polypropylene |
| Approvals | WRAS, ACS, NSF, CE |
| Warranty | 5 years |
Note: Usable (drawdown) volume depends on your pressure switch settings and is typically around 30–50% of total tank volume, so the APT-80 will deliver approximately 24–40 litres between pump starts.
Applications
- Domestic pressure boosting
- Borehole and private well pump systems
- Private water supplies
- Light commercial and agricultural water systems
Full specifications for the range are in the Pallas data sheet linked on this page. Not sure which size you need? Call our team with your pump details and we'll help you choose.
Technical Resources
Frequently asked questions
For full details on returns, refunds, eligibility, and timeframes, please refer to our complete Refund Policy here:
👉 Refund and Returns Policy
If you are unsure whether your item qualifies for return, please contact our team before sending anything back and we’ll be happy to help.