
Pallas PWG APT-450 Pressure Storage Tank | 450 Litre | 100% Nitrogen Filled
The Pallas PWG APT-450 is a premier 450-litre pressure storage vessel engineered for high-demand residential and light commercial water systems. Designed for maximum durability and efficiency, this tank acts as a critical buffer in pressure-boosting applications, protecting your pump from frequent cycling and ensuring a consistent, high-pressure water supply throughout your property.
What sets the Pallas APT series apart is the factory-sealed 100% Nitrogen charge. Unlike standard tanks filled with compressed air, Nitrogen molecules are larger and more stable, ensuring the tank maintains its pre-charge pressure for significantly longer periods. This results in an almost maintenance-free service life and more reliable system performance.
Core Technical Advantages
-
100% Nitrogen Pre-Charge: Eliminates the need for frequent air pressure top-ups and ensures consistent inflation pressures throughout the tank's lifespan.
-
Energy-Saving Operation: By reducing the number of pump "start/stop" cycles, the APT-450 significantly lowers energy consumption and extends the life of your booster pump.
-
Maintenance-Free Design: Once installed, the nitrogen-filled bladder remains stable, removing the common hassle of checking and refilling air levels.
-
100% Quality Tested: Every Pallas vessel undergoes rigorous pressure and leak testing to ensure it meets industrial safety standards.
-
Integrated Base: Supplied with a high-stability base for easy vertical installation in plant rooms or utility spaces.
Applications
-
Residential: Large estates or high-occupancy homes requiring consistent pressure across multiple outlets.
-
Light Commercial: Ideal for small hotels, farms, and light industrial facilities.
-
Pressure Boosting: The perfect companion for variable speed (VFD) or standard pressure-switch controlled pumps.
Technical Specifications
| Feature | Details |
| Total Volume | 450 Litres |
| Working Storage Volume | Approx. 225 Litres (depending on pressure) |
| Connection Size | 1 1/4" BSP Male |
| Max Operating Pressure | 8 Bar (125 psi) |
| Temperature Range | 1°C to 50°C |
| Diameter | 65cm |
| Height | 141cm |
Click below to view or download the technical documentation:
Download PDFFrequently 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.