How does a water-saving shower head work?
It has a restrictor in it (a small disk with a small hole in it) to restrict the volume of flow.
A water-saving shower head, also known as a low-flow shower head, is designed to reduce the amount of water that flows through the shower by using various mechanisms. Here's how it works:
1. Restrictor: One of the key components of a water-saving shower head is a restrictor. This is a small device that limits the amount of water that can pass through the shower head. It typically consists of a small disc or valve with a hole in the center. By reducing the size of the opening, the restrictor helps reduce water flow without affecting the pressure.
2. Aerators: Another feature commonly found in water-saving shower heads is an aerator. An aerator is a device that mixes air with the water stream, creating a more voluminous and gentle spray. By adding air, the shower head can maintain a pleasant showering experience while using less water.
3. Pulse or pulsating mode: Some water-saving shower heads offer pulse or pulsating modes. This mode alternates the flow of water between on and off in rapid succession. It creates the sensation of a high-pressure shower while using significantly less water.
4. Spray pattern: Water-saving shower heads often have specialized spray patterns that help maximize water efficiency. These patterns typically include a combination of fine or narrow streams that create a concentrated spray with minimal water usage.
By incorporating these features, water-saving shower heads can significantly reduce water consumption without compromising the shower experience. It is worth noting that while these shower heads can conserve water, they may also impact the time required to rinse off soap and shampoo due to the reduced water flow.