Roof Water Harvesting System

Typically this is the roof of the building where the water will be used though it may be a separate building designed expressly for rainwater.

Roof water harvesting system.

This m ethod provides the best pre tank filtration by way of the w isy vortex filter which is regarded internationally as the best pre filtration m ethod. Greenhouse roof has the highest collection efficiency most surfaces are a ok. To use this calculator input the dimensions of your roof only area connected to rainwater harvesting system and the amount of rainfall in inches. The gutters were designed using the rational and mannings formulas.

Design of the storage tanks was based on the mass curve analysis. The efficiency and the quality of the water collected depends on the effective roof area and the materials that the roof is constructed of. Here s a handy little calculator to help you estimate how much rainwater can you harvest from your roof. The rain will collect in gutters that channel the water into downspouts and then into some sort of storage vessel.

Rainwater harvest calculator length. The good news is most roofing materials are suitable for rainwater harvesting. In the case of a rooftop rainwater harvesting system the roof of a house or of another building serves as the rainwater collection area. The rooftop is the first step in the rainwater harvesting system.

In saline or coastal areas rain water provides good quality water and when recharged to ground water it reduces. Rainwater harvesting systems are simple which can be adopted by individuals 8. Certain roof types will cause a rainwater harvesting system to fail. The rwh system that was used in the research for the pilot system was the roof harvesting system his comprised a collection surface roof guttering storage tanks and first flush.

There s just a short list of rooftop surfaces that rainwater harvesters should avoid. So to answer the question of does roof type matter. The most common rainwater catchment system is a roof. Pre filtration reduces the am ount of debris in.

And every touchpoint of the rainwater is very important in the process to maintain quality water. Rooftop rain water harvesting systems are easy to construct operate and maintain 9. Identified the w isy 4 step system as the ideal m ethod for rainwater harvesting. While metal roofing or plastic sheeting e g.