Under Tank (Underground Type Rainwater Collection Tank)

[Features]
· The tank main unit is lightweight and compact, so you only have to dig to a minimum depth and there is no need to dig an incline.
· The 4-stage filtering function prevents impurities from entering the tank, allowing you to use better-quality water.
· An option is available to combine the tank with an automatic irrigation system.
[Applications]
· Uses rainwater instead of water from the public water supply, reducing your water bill.
· As a backup water supply for washing or toilets, etc. in the event of a disaster.
· Temporarily stores rainwater during torrential rain, reducing the load on sewage systems.