Davies JB Pressure System – With Hydrogenie 4.1 or 5 Controller

The Davies Pumps JB series twin impeller pumps with Hydrogenie 4.1 or 5 controller for operation and protection offer quiet efficient pumping with the ability to draw water from wells/tanks up to 8m below the pump. Excellent suction capacity with large venturi design and high pressure from back to back impellers.

Supplied with:

• Connection union
• Pre-wired Hydrogenie 4.1 or 5 controller
• Pre-wired and tested

Controller Features:

• Max pressure: 8Bar.
• Operating temperature range: -0 to +60ºC.
• Connection Thread: 1 1/4” male.
• Minimum pump pressure: 1.0Bar.
• Motor overload protection – adjustable.
• Start pressure adjustable from 0.5 – 7.0bar.
• Stop pressure (if in Pressure dependent mode) adjustable 1 to 8bar
• Automatic reset/restart following run dry: If the pump runs dry the controller will attempt to re-prime after 5 minutes. consecutive attempts are performed every 30 minutes.

230v Single phase or 400v Three phase
Max 10A rated (per phase)
Max 10bar rated
Motor overload and run dry protection with auto restart function
Over and under voltage protection
Short between phases protection
Start pressure range 1-5bar (on/off mode)
Max start pressure 6.5bar (pressure dependent mode)
Max stop pressure 7 bar (pressure dependent mode)
IP55 protection
Adjustable start and stop delay
Instantaneous digital screen displays: Line pressure, set pressure, Amp draw, Flow sensor position, controller temperature

Note: a pressure tank is required, size depends on application and controller mode (on/off or pressure dependent)