A reliable water supply is essential for any home, farm, or business, and a well-functioning water pump plays a crucial role in maintaining water pressure. However, without pressure tanks, your pump could face unnecessary strain, inefficiencies, and frequent cycling. But what exactly does a pressure tank do, and why do you need one? Let’s explore the benefits of adding a pressure tank to your water pump system.
What is a Pressure Tank?
A pressure tank is a storage vessel that helps regulate water pressure and reduce the workload on your pump. It holds a certain volume of water under pressure , allowing your system to supply water without the pump running continuously.
Pressure tanks come in different sizes and designs, typically featuring an air bladder or diaphragm that compresses as water enters the tank. When a tap is turned on, the compressed air pushes water out of the tank, maintaining consistent pressure until the pump kicks in.
Key Benefits of a Pressure Tanks
1. Reduces Pump Cycling
Without a pressure tank, your water pump would need to turn on and off frequently, even for small water demands. This constant cycling can cause premature wear and tear on the pump motor. A pressure tank minimizes this issue by storing pressurized water, reducing the need for the pump to start every time water is used.
2. Extends the Life of Your Pump
Since a pressure tank reduces the number of times your pump needs to start and stop, it helps prolong the pump’s lifespan. Frequent cycling can cause overheating and excessive wear on the pump components, leading to costly repairs or replacements.
3. Improves Water Pressure Stability
A pressure tank helps maintain consistent water pressure, preventing fluctuations when multiple taps or appliances are in use. This is especially important for households, irrigation systems, and businesses that rely on steady water pressure.
4. Prevents Water Hammer
Water hammer occurs when a sudden change in water flow causes pipes to shake or bang loudly. This can damage your plumbing over time. A pressure tank absorbs excess pressure and prevents these sudden shocks, protecting your plumbing system.
5. Saves Energy
Since the pump doesn’t have to run as often, a pressure tank helps reduce electricity usage. This makes your water system more energy-efficient, especially in applications where water demand varies throughout the day.
6. Provides Backup Water Storage
In some cases, pressure tanks can act as a small backup water supply. If your pump briefly loses power or stops working, the tank holds a reserve of pressurized water that can be used for immediate needs.
Do You Need a Pressure Tank?
A pressure tank is highly recommended if you have a bore pump, well pump, or rainwater harvesting system. It is especially beneficial in applications such as:
- Domestic water supply – Ensuring steady water pressure for household use.
- Irrigation systems – Preventing pump wear when watering gardens or farms.
- Commercial water systems – Supporting consistent pressure in businesses that rely on water, such as cafes, car washes, and agricultural operations.
Choosing the Right Pressure Tanks
Selecting the correct size and type of pressure tank depends on factors like:
- Pump flow rate and capacity
- Water demand in your household or business
- Available space for installation
If you’re unsure about the best pressure tank for your setup, Think Water Hawkes Bay can help! We supply and install high-quality pressure tanks tailored to your needs. Visit us at www.thinkwater.co.nz/hawkes-bay for expert advice and the best solutions for your water system.
A pressure tank is a small investment that brings significant benefits to your water pump system. By reducing pump cycling, improving water pressure stability, and extending the lifespan of your equipment, a pressure tank ensures an efficient and reliable water supply. If you’re looking to upgrade your water system, contact Think Water Hawkes Bay today!