Do you have a question about the Davey SJ35-04 and is the answer not in the manual?
Details specific to the SJ35-04 manual pressure pump model, including components.
Details specific to SJ35-04PC and SJ60-08PC automatic water pressure system models, including components.
Guidance on selecting an appropriate location for the pump installation.
Recommendations for protecting the pump from weather and ensuring ventilation.
Instructions and safety precautions for connecting the pump to the electrical supply.
Information on protecting the pump's electrical components from power surges.
Guidance on making proper pipe connections for optimal pump performance and sealing.
Specific requirements for pumps installed with a suction lift, including foot valve use.
Specific requirements for pumps installed with flooded suction, including gate valve use.
Warning regarding the damage caused by pumping abrasive materials and water temperature limits.
Regulations and recommendations for connecting to mains water supply, including isolating tanks.
Detailed steps for priming and operating both manual and automatic pump systems.
Explanation of the control panel indicators and their meanings for pump status.
Common reasons why the motor fails to start when switched on.
Causes for the pump not starting automatically when a tap is opened.
Troubleshooting steps when the motor runs but there is no water flow.
Diagnosing issues causing poor performance or controller fault lights.
Identifying causes for the pump cycling on and off without flow demand.
Troubleshooting reasons for insufficient water pressure from the pump.
Steps and contact information for submitting a warranty claim.
Conditions and situations under which the product warranty is invalidated.
Details specific to the SJ35-04 manual pressure pump model, including components.
Details specific to SJ35-04PC and SJ60-08PC automatic water pressure system models, including components.
Guidance on selecting an appropriate location for the pump installation.
Recommendations for protecting the pump from weather and ensuring ventilation.
Instructions and safety precautions for connecting the pump to the electrical supply.
Information on protecting the pump's electrical components from power surges.
Guidance on making proper pipe connections for optimal pump performance and sealing.
Specific requirements for pumps installed with a suction lift, including foot valve use.
Specific requirements for pumps installed with flooded suction, including gate valve use.
Warning regarding the damage caused by pumping abrasive materials and water temperature limits.
Regulations and recommendations for connecting to mains water supply, including isolating tanks.
Detailed steps for priming and operating both manual and automatic pump systems.
Explanation of the control panel indicators and their meanings for pump status.
Common reasons why the motor fails to start when switched on.
Causes for the pump not starting automatically when a tap is opened.
Troubleshooting steps when the motor runs but there is no water flow.
Diagnosing issues causing poor performance or controller fault lights.
Identifying causes for the pump cycling on and off without flow demand.
Troubleshooting reasons for insufficient water pressure from the pump.
Steps and contact information for submitting a warranty claim.
Conditions and situations under which the product warranty is invalidated.
The Davey Garden Series Jet Pump is a versatile and reliable water pressure system designed for various domestic water supply applications. It is available in two main configurations: the Manual Pressure Pump (Model SJ35-04) and the Automatic Water Pressure System (Models SJ35-04PC and SJ60-08PC). These pumps are engineered to provide trouble-free and dependable operation, handling clean water for tasks such as garden irrigation, boosting household water pressure, and transferring water.
The core function of the Davey Garden Series Jet Pump is to move water from a source to a desired outlet, increasing its pressure in the process.
Manual Pressure Pump (Model SJ35-04): This model operates manually, requiring the user to switch it on and off as needed. It is suitable for applications where direct control over the pump's operation is preferred, such as filling tanks or occasional garden watering. The pump draws water through its suction inlet, pressurizes it, and delivers it through the discharge outlet. Priming is a manual process involving filling the pump body and suction line with water before initial operation.
Automatic Water Pressure System (Models SJ35-04PC & SJ60-08PC): These models incorporate a pressure controller, transforming them into automatic water pressure systems. The controller intelligently manages the pump's operation based on water demand. When a tap is opened or water is drawn, the pressure in the system drops, and the controller automatically starts the pump. When the demand ceases and pressure is restored, the controller stops the pump. This automatic functionality provides a convenient and efficient "on-demand" water supply, making it ideal for household pressure boosting, irrigation systems, and other applications requiring consistent water pressure without manual intervention. The controller features LED indicators to signal its working phases (Power on, Pump in standby, Pump running) and anomalies (Restart system), simplifying monitoring and troubleshooting.
Both types of pumps are designed to handle clean water. The jet pump mechanism creates a vacuum to draw water into the pump, where an impeller then imparts kinetic energy to the water, increasing its velocity and pressure. The pump body, motor, suction inlet, and delivery outlet are fundamental components across all models.
The Davey Garden Series Jet Pumps offer several features that enhance their usability and performance:
Proper maintenance is key to extending the life and ensuring the continued reliable operation of the Davey Garden Series Jet Pump:
By adhering to the installation, operation, and maintenance guidelines provided, users can ensure their Davey Garden Series Jet Pump delivers efficient and reliable water pressure for many years.
| Model | SJ35-04 |
|---|---|
| Category | Water Pump |
| Max Head | 35 m |
| Frequency | 50Hz |
| Phase | Single Phase |
| Material | Stainless Steel |
| Type | Jet Pump |
| Max Flow Rate | 50 L/min |
| Voltage | 230 V |
| Inlet/Outlet Size | 1 inch |











