Rainwater collection calculation formulas and equations roof area ft2 x precipitation amount in x 0 623 amount collected gallons easy formula to remember.
Rain collection system for roofs.
To get an idea how much water the roof of your own house might yield use the rainfall harvest calculator above.
1 inch x inch coupling 1 inch x inch bushing 1 inch pipe thread with a 1 inch hose adapter 1 inch lock nut 4 metal washers 1 roll teflon thread tape 1 tube silicon caulk 1 s shaped.
Both work well for collecting rain water.
Health risks associated with consumption of untreated water from household roof catchment systems.
Rainsaver gutter system aquamate s rainwater collection tanks can be fitted with our innovative rainsaver gutter system utilizing the tank s roof to increase the catchment area for optimal collection of rainwater which is then redirected into the tank.
The 1 100 gallon complete above ground rainwater collection system includes everything mostly pre assembled for added plug and play convenience required for a complete rainharvesting and reusing system.
External j amer water res assoc.
The medium sized rain water collection system.
Replace the use of tap water with rainwater to.
Microbiological quality of roof harvested rainwater and health risks.
1 standard 1 inch hose spigot with in.
Just a half inch of rain falling on a 1 000 square foot roof will yield 300 gallons of water.
This type of collection and storage system is very efficient.
Rainwater harvest calculator length.
The materials used to build the collectors are readily available at most building centers.
Single roof and the double wing design.
Refill your swimming pool.
Connect rainwater collection system to irrigation sprinkler system.
To use this calculator input the dimensions of your roof only area connected to rainwater harvesting system and the amount of rainfall in inches.
Free shipping with economy service to 48 contiguous states.
When you look at the numbers it s surprising how much water you can collect every time it rains.
Here are some ideas for specific uses of rainwater.
Rain barrel supplies list.
Here are a few plans for building rain collection roofs suitable for use with any of our guzzlers.
Refill your fountains and fish ponds.
1100 gallon complete above ground rainwater collection system.
1 of rain on 1 000 sf roof will yield 623 gallons roof area m2 x precipitation amount mm amount collected liters.
Pipe threads so you can access water from your rain barrel.
Hand water your lawn and garden.
Collection roof systems are commonly built in two different designs.
A secondary advantage is rain water collection barrels reduce water pollution by reducing the amount of storm water runoff.