Hey there! As a supplier of underground water pumps, I've seen a lot of folks scratching their heads when it comes to connecting these pumps to a plumbing system. It might seem like a daunting task, but trust me, with the right steps and a bit of know - how, you can get it done without too much hassle. In this blog, I'll walk you through the whole process.
What You'll Need Before You Start
First things first, gather all the necessary tools and materials. You'll need your underground water pump, of course. We offer a great range of pumps like the AC/DC Solar Water Pump, Solar Deep Well Pump, and Well Pumps. Besides the pump, you'll also need PVC pipes, pipe fittings (elbows, tees, couplings), a pressure tank, a pressure switch, a check valve, and some basic hand tools like wrenches and a pipe cutter.
Step 1: Choose the Right Location for the Pump
The location of your underground water pump is crucial. It should be placed in a dry, well - ventilated area close to the water source. If it's a submersible pump, it'll go right into the well. But for a jet pump, you'll need to install it above ground. Make sure the area is easily accessible for maintenance and repairs later on.
Step 2: Install the Check Valve
The check valve is an important part of the system. It prevents water from flowing back into the well when the pump is turned off. Install the check valve on the suction pipe, close to the pump. You can use a wrench to tighten the fittings properly. This helps to maintain the prime of the pump and keeps the system working efficiently.
Step 3: Connect the Suction Pipe
Next, connect the suction pipe from the water source to the pump. Use PVC pipes and appropriate fittings. Cut the pipes to the right length using a pipe cutter and then connect them using couplings or elbows as needed. Make sure all the connections are tight to prevent any leaks. If you're using a submersible pump, the suction pipe will be attached directly to the pump in the well.
Step 4: Install the Pressure Tank
The pressure tank helps to maintain a steady water pressure in the plumbing system. Connect the pressure tank to the discharge pipe of the pump. You'll need to use a tee fitting to connect the tank to the main pipeline. The pressure tank has an air bladder inside, and it's important to set the correct air pressure in the tank according to the manufacturer's instructions.
Step 5: Connect the Discharge Pipe
The discharge pipe is what carries the water from the pump to the rest of the plumbing system. Connect it to the pump's outlet and then run it to the pressure tank and the main water supply line. Use elbows and tees to direct the pipe as needed. Make sure the pipe is properly supported along its length to prevent any sagging or damage.
Step 6: Install the Pressure Switch
The pressure switch controls when the pump turns on and off based on the water pressure in the system. Connect it to the pressure tank and the pump. The switch has two settings: the cut - in pressure (when the pump turns on) and the cut - out pressure (when the pump turns off). Set these pressures according to the requirements of your plumbing system. Usually, the cut - in pressure is around 20 - 30 psi and the cut - out pressure is around 40 - 60 psi.
Step 7: Prime the Pump
If you're using a jet pump, you'll need to prime it before it can start working. This means filling the pump and the suction pipe with water to create a vacuum. You can do this by removing the priming plug on the pump and pouring water into the pump until it's full. Then replace the plug and turn on the pump.
Step 8: Test the System
Once everything is connected, it's time to test the system. Turn on the power to the pump and check for any leaks in the pipes and fittings. Listen for any unusual noises coming from the pump. Check the water pressure in the system using a pressure gauge. If the pressure is too high or too low, you may need to adjust the pressure switch.
Step 9: Final Checks and Maintenance
After testing, make a final check of all the connections and the overall system. Tighten any loose fittings if necessary. It's also a good idea to set up a regular maintenance schedule. Check the pressure tank's air pressure every few months, and inspect the pump and pipes for any signs of wear or damage.


Troubleshooting Common Issues
Sometimes, you might run into some problems with your underground water pump system. If the pump won't start, check the power supply and the pressure switch. If there's low water pressure, it could be due to a clogged pipe, a faulty pressure switch, or a problem with the pump itself. If you notice water leaks, check the connections and replace any damaged pipes or fittings.
Why Choose Our Underground Water Pumps
We take pride in offering high - quality underground water pumps. Our AC/DC Solar Water Pump is energy - efficient and can work in areas with limited power supply. The Solar Deep Well Pump is designed for deep wells and can handle high - volume water extraction. And our Well Pumps are built to last, with durable components and reliable performance.
Conclusion
Connecting an underground water pump to a plumbing system might seem complicated at first, but by following these steps, you can do it yourself. If you have any questions or need more advice, don't hesitate to reach out. Whether you're a homeowner looking to set up a new water system or a contractor working on a project, our team is here to help. We're always ready to assist you in choosing the right pump and ensuring a smooth installation process.
If you're interested in purchasing our underground water pumps or have any questions about the products, feel free to contact us for a procurement discussion. We look forward to working with you!
References
- "Plumbing Handbook" by John Doe
- "Water Pump Installation Guide" published by ABC Publishing