Merrill MPS5070 Water Well Pressure Control & Air-Pump Pressure Switch Review
Maintaining consistent water pressure is crucial for a functional and efficient well system. A faulty pressure switch can lead to erratic water flow, pump damage, and overall system instability. Enter the Merrill MPS5070 Water Well Pressure Control & Air-Pump Pressure Switch. This affordable pressure switch is designed to maintain consistent water pressure between 50 and 70 PSI, making it a popular choice for residential water well systems. But does it live up to its promises? This review will delve into the features, performance, and overall value of the Merrill MPS5070 to help you decide if it's the right choice for your needs.
The Merrill MPS5070 is a pressure-activated switch that automatically starts and stops your water well pump based on pre-set pressure thresholds. When the water pressure in your system drops below 50 PSI, the switch activates the pump. Once the pressure reaches 70 PSI, the switch deactivates the pump. This cycle ensures a consistent water supply and protects your pump from running dry. This is especially useful for homes with multiple simultaneous water demands, such as running a sprinkler system while someone showers.
Key Features of the Merrill MPS5070
- • 50-70 PSI Pressure Setting: Pre-set to maintain water pressure between 50 and 70 PSI, offering a comfortable and functional pressure range for most homes.
- • Adjustable Differential: Allows for fine-tuning the pressure differential (the range between the pump start and stop pressures), optimizing performance for specific system requirements. This feature is crucial for preventing rapid pump cycling.
- • NEMA 1 Enclosure: Provides basic protection against dust and dripping water, making it suitable for indoor or protected outdoor installations.
- • 1/4" Female NPT Connection: Standard connection size for easy integration with most existing plumbing systems.
- • Air-Pump Compatibility: Designed to work with both water well pumps and air compressors, increasing its versatility.
Pros of the Merrill MPS5070
- • Affordable Price Point: Significantly cheaper than many competing pressure switches, making it a budget-friendly option for homeowners.
- • Easy Installation: Relatively straightforward to install with basic plumbing knowledge, minimizing the need for professional assistance.
- • Adjustable Differential: Provides flexibility to fine-tune the pressure settings for optimal performance and pump longevity.
Cons of the Merrill MPS5070
- • Plastic Construction: While durable enough for most applications, the plastic housing may not be as robust as metal alternatives in harsh environments.
- • Limited Weather Resistance: NEMA 1 rating provides basic protection but may not be sufficient for exposed outdoor installations without additional shielding.
Who Should Buy the Merrill MPS5070?
The Merrill MPS5070 is an excellent choice for homeowners on a budget who need a reliable and easy-to-install water well pressure switch. It's particularly well-suited for those with basic plumbing skills who are comfortable performing DIY repairs and maintenance. The adjustable differential feature allows for customization to suit specific well system needs. If you're replacing an existing pressure switch or setting up a new well system, the Merrill MPS5070 offers a cost-effective solution.
This switch is ideal for standard residential water well systems where water demand is moderate. It’s a good fit for homes with one or two bathrooms and typical appliance usage. However, if you have a large household with high water demand or live in an area with extreme weather conditions, you might consider a more robust pressure switch with a metal enclosure and a higher NEMA rating.
Consider comparing the Merrill MPS5070 with other popular pressure switches like the Square D Pumptrol or the Furnas 69MF32. While those options may offer enhanced durability or advanced features, they typically come at a higher price point. The Merrill MPS5070 strikes a good balance between affordability and functionality.
Conclusion
The Merrill MPS5070 Water Well Pressure Control & Air-Pump Pressure Switch offers excellent value for its price. Its adjustable differential, easy installation, and reliable performance make it a suitable option for many residential water well systems. While the plastic construction and limited weather resistance may be concerns for some, the affordability and overall functionality make it a worthwhile investment. Consider this switch when you want to save money, and have an easy installation with standard pressure settings. Consider alternatives if you need extreme durability.
Don't wait until your water pressure drops to unsafe levels! Upgrade to the Merrill MPS5070 today and enjoy consistent, reliable water pressure in your home. Check online retailers for the best deals and ensure proper installation for optimal performance.
Frequently Asked Questions (FAQ)
Q: What does PSI mean?
A: PSI stands for pounds per square inch and is a unit of pressure.
Q: How do I install the Merrill MPS5070?
A: Installation typically involves turning off the power to your well pump, draining the water pressure, removing the old switch, and installing the new one using pipe thread sealant. Always consult the manufacturer's instructions and local plumbing codes.
Q: How do I adjust the differential?
A: The differential adjustment is typically done using screws or nuts located on the switch. Consult the product manual for specific instructions.
Q: What does NEMA 1 mean?
A: NEMA 1 refers to a type of enclosure that provides basic protection against contact with enclosed equipment and falling dirt and dripping non-corrosive liquids.
