Davey CD40 40, 55, 75 electric centrifugal pump Installation & Operating Instructions

Below you will find brief information for CD40-40, CD40-55, CD40-75. This document will cover installation, operation, and troubleshooting of these Davey electric centrifugal pumps. Ensure you have properly protected your pump from the elements, and have adequate ventilation. Ensure you have properly connected your pump to the power supply. The pump should be primed before operation and the manual includes instructions for this.

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Davey CD40-40, CD40-55, CD40-75 Installation & Operating Instructions | Manualzz

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Key features

  • Electric Centrifugal Pump
  • CD40 Series
  • Installation Guide
  • Operating Instructions
  • Troubleshooting Tips
  • Davey Warranty

Frequently asked questions

The optimum performance is achieved on suction heads (including friction) up to 4.5m (15 feet). The maximum practical suction head (including friction) for this type of pump is 7.5m (25 feet).

Check for a few things like ensuring that your pump and suction line are filled with water, your foot valve is not leaking, there are no air leaks in the suction lines, and that there is no air trapped in the suction line.

Verify that the pump is primed, check for any leaks in the piping or from the seal, ensure the water level is sufficient, check that the total pump delivery head is appropriate, and check for any obstructions in the piping or pump.

Check if your pump is connected, ensure you have adequate voltage, check if the overload has tripped, make sure the motor is free to turn, and if all else fails contact your local Davey dealer.
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