Brand: AWWS

Product Code: BIA-AUTOSUB

Availability:In stock

$900.00 900.00

Available Options

Submersible Pressure Pumps – With Dry-Run Protection & Auto-Restart

Reliable, below-ground pressure pumps for clean water supply from tanks, wells, or underground reservoirs. All models include dry-run protection and automatic restart, making them ideal for domestic systems and water transfer in rural or off-grid applications.


Bianco Auto-Sub (750W)

  • 💧 Max Flow: 100 LPM

  • 🟢 Max Head: 45 metres

  • ⚡ Simple and robust – perfect for rainwater tanks or irrigation setups

  • 🛠 Float switch included for automatic operation


Grundfos SBA3-35A (800W)

  • 💧 Max Flow: 110 LPM

  • 🟢 Max Head: 35 metres

  • 🔌 Integrated control box with thermal protection

  • 🏠 Suitable for shallow tanks or medium elevation boosts


Grundfos SBA3-45A (1000W)

  • 💧 Max Flow: 110 LPM

  • 🟢 Max Head: 45 metres

  • 🔧 Best choice for higher head applications (e.g., long pipe runs or elevation lift)

  • ⚙️ Durable stainless steel casing for long service life


🧰 Ideal For:

  • Underground water tanks

  • Rainwater harvesting systems

  • Garden irrigation

  • Household pressure boosting from tank storage

Let me know if you want this set up as one product with variants like:

  • Bianco Auto-Sub (750W)

  • Grundfos SBA3-35A (800W)

  • Grundfos SBA3-45A (1000W)