Underground rainwater harvesting systems from GRAF are make ecological and economic sense. Rainwater Harvesting. A UV Sterilizer is also necessary if using the water for hand basins or sinks. These below ground water storage tanks and are suitable for domestic, commercial and industrial use. Our range includes Domestic, commercial, Above ground, Underground, Rainwater harvesting Kits and rainwater tank accessories. 1200 H x 1100 Dia (mm) 174 gallons (approx) 0.793 cubic metres. Your rainwater tank can be stored in your garden and will collect rainwater which you can use to however you want. Specialists in rainwater harvesting systems since 1999 and founder member of the UKRHA (UK Rainwater Harvesting Association) Rainwater harvesting simply collects the rain which fall onto roofs, then stores it in a tank until required for use. VTP-1100. As they are fitted underground, they can also be used to store water from other sources such as … We are observing the Government guidelines, which may lead to some items taking a little longer than normal to deliver, however we are updating them daily. Underground rainwater tanks are unique devices specifically developed to collect rain water in large volumes. If the red light is on it would indicate that your rain water tank is operating on town water, if the green light is on your rain water tank is using the water that is in the tank. The Underground Rainwater Tanks are constructed from high-quality materials. 800 Litre (175 gallon approx) Potable Flat Base Underground Tank (Enduramaxx), 800 Litre (175 gallon approx) Potable Tapered Base Underground Tank (Enduramaxx), 1,100 Litre (240 gallon approx) Potable Flat Base Underground Tank (Enduramaxx), 1,100 Litre (240 gallon approx) Potable Tapered Underground Tank (Enduramaxx), 1,400 Litre (300 gallon ) Potable Flat Base Underground Tank (Enduramaxx), 1,400 Litre (300 gallon approx) Potable Tapered Base Underground Tank (Enduramaxx), 1,400 Litre Underground Water Storage (Harlequin), 1,500 Litre (320 gallon) HydroStore Garden Harvest Tank, 1,500 Litre (320 gallon) Hydrostore Harvest Gravity, 1,500 Litre (320 gallon) Hydrostore Home Harvest Direct, 1,700 Litre (370 gallon approx) Potable Flat Base Underground Tank (Enduramaxx), 1,700 Litre (370 gallon approx) Tapered Base Underground Tank (Enduramaxx). The size of this can vary depending on the space available and what it is used for. • Internal plumbing is usually required to be separated out from the drinking (including bathing) water from the non-drinking water (WC, washing machine & outside tap.). With proper planning and design, your system can be built to capture up to 100% of the surface area rainwater. The Features Of An Underground Rainwater Harvesting Tank The most obvious feature of an underground rainwater harvesting tank is that it is designed to be installed below ground level, rather than above ground either externally, or within the property. Our range of underground water tanks are the ideal tanks for rainwater harvesting and are suitable for domestic, commercial and industrial use. • It can form part of an attenuation and rainwater management scheme, by reducing storm-water runoff and controlling the flow-rate off site. Rainwater harvesting tanks are the most important component in a water storage system. Standard Water Tanks. An over-sized tank may result in a lower than expected quality of water. Collecting rainwater through the ground is not a bad option because of the … The first GRAF plastic underground tank was launched in 1978 and plenty has happened since then. +49 7641 589-0 Fax +49 7641 589-50: export@graf.info www.graf-water.com: Carl-Zeiss-Straße 2-6 Add to quote basket. • It can provide an off-mains supply for remote areas. 195 - 4000 Litres 4001 - 6000 Litres 6001 - 10000 Litres An outline diagram of a gravity fed rainwater system for flushing a downstairs toilet or for irrigation is shown below. Drinkable water sources should be fed direct from the mains (kitchen tap etc.) • It enhances a property and can completely satisfy the water requirements of the various levels of the Code for Sustainable Homes. 20 Year “No Costs” Warranty. All of our rainwater tanks are made here on site in the UK which allows us to offer you a fast delivery service and a quality rainwater tank. Water Butt Planters. These tanks are the perfect way to collect rain water without the hassle of buckets and small harvesting loads. In addition, there is the range of HydroStore rainwater harvesting tanks from Harlequin. View more details > 1,100 Litre (240 gallon) Potable Flat Base Underground Water Tank Call For Price . Rainwater harvesting (RWH) captures, diverts and stores rainwater for later use. Water butts, above ground, below ground, underground rainwater storage to suit all budgets including modular system tanks that connect for larger volumes. Tanks-UK supply both the vertical and horizontal underground tanks manufactured by Enduramaxx. All these underground water tanks are manufactured from robust and durable mid density polyethylene, designed for years of use. 1800 Litre domestic rainwater harvesting system. Rainwater harvesting simply collects the rain which fall onto roofs, then stores it in a tank until required for use. • Rainwater harvesting (including rainwater recycling and some versions of grey water recycling) displaces a large proportion of the water that would otherwise be provided by the mains supply - thus reducing overall water supply costs. Collecting rainwater provides many benefits such as extending the life of your garden during the long hot summer months, topping up your pool, washing your car or for household applications such as flushing toilets and laundry use. Owls Hall sells a wide range of rainwater tanks, including designer water butts and above ground tanks that are low-maintenance, practical water storage solutions if you have the outdoor space for them. All these underground water tanks are manufactured from robust and durable mid density polyethylene, designed for years of use. Our Underground Rainwater Harvesting Systems are manufactured to the highest possible standards with long term manufacturer warranties. Made in the UK. Underground Water Tanks Open Top Water Tanks Pipes, Fittings & Accessories We manufacture quality water tanks from high grade polyethylene. At this moment in time, underground rainwater collection system is very common. Enquire Now. With strategic water planners looking to reduce the amount of water consumption per head going forward. Almost all the household have begun to install underground water tanks because of how efficient it is in collecting rainwater. This ensures the good stability and precision fit of the individual components. We offer a range of underground tanks manufactured from either GRP (glass reinforced plastic) and MDPE (Medium density Polyethylene) GRP tanks are generally used if a large volume of water is to be stored. Solutions such as this will play a critical role. A high standard of quality in production is an essential foundation for unique products. Rainwater harvesting is not a new concept; however, over the last century its use has diminished with the availability of a clean, inexpensive and reliable water source through the mains supply. Costs vary depending on the tank material, and installation and delivery requirements. Other costs may include the pipes, filters or treatment, any plumbing requirements, building consent fees, and annual inspection fees.