Davey DynaDrive Variable Speed Pressure Pumps with 8L Pressure Tank

The Davey DynaDrive DD90-11 is a powerful, all-in-one constant pressure system designed to provide smooth, reliable water flow for larger households, farms, and irrigation setups. With Variable Speed Drive (VSD) technology, the DynaDrive automatically adjusts its speed to meet demand in real time—ensuring strong, consistent pressure across multiple taps, appliances, and sprinklers without the fluctuations common to fixed-speed pumps.

Its intelligent control system reduces power consumption during periods of low demand, helping to cut running costs and extend pump life. The integrated 8L pressure tank minimises pump cycling, reduces water hammer, and ensures quieter, more efficient operation.

Built with a stainless steel multistage pump, the DynaDrive DD90-11 delivers higher flow rates for demanding applications. Whether you need reliable water supply for a double-storey home, extensive garden irrigation, or agricultural use, this pump is engineered for dependable performance in tough Australian conditions.

FEATURES

• Constant Pressure Performance – VSD technology maintains steady pressure, even with multiple taps or sprinklers running.
• High Flow Capability – Delivers up to 130LPM, perfect for larger homes and farms.
• Integrated 8L Pressure Tank – Reduces water hammer, minimises cycling, and extends pump life.
• Energy Efficient Operation – Uses only the power required, reducing electricity costs.
• Durable Stainless Steel Build – 304SS casing, impellers, and stages with a 316SS shaft for corrosion resistance.
• Quiet & Smooth Running – Designed for low-noise operation with sealed-for-life motor bearings.
• Smart Controller – Adjustable pressure settings, warning indicators, and loss of prime protection.
• Easy to Install – Compact, all-in-one design with float switch input and daisy-chain compatibility for dual pump setups.
  

APPLICATIONS

• Large household and domestic water supply
• Farming and agricultural water systems
• Irrigation and turf watering systems
• Automatic general water transfer
  

SPECIFICATIONS

• Model: DD90-11
• Input Power: 1.30kW
• Output Power: 0.90kW
• Voltage: 240V, 50–60Hz
• Max Flow: 130LPM
• Max Head: 59m / 590kPa
• Inlet: 1¼” BSP(F)
• Outlet: 1” BSP(M)
• Stages: 5
• Pressure Tank: 8L, pre-charged
• Operating Water Temp: 0–80°C
• Motor Protection: IP55 TEFC, thermal overload
• Construction: 304SS casing, impellers & stages; 316SS shaft; ceramic/carbon seal