What Is Rainwater Harvesting?

Posted by Callum Vallance-Poole, on May 26, 2020.

Rainwater harvesting is such a simple & sensible idea, yet so many people overcomplicate it. It’s really just as easy as these 5 steps…

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Optimax XXL external filter

Posted by Technique Web, on August 23, 2019.

GRAF Optimax XXL external Filter DN 300 (12″) and DN 400 (16″)

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Barrel oval from GRAF

Posted by Technique Web, on August 23, 2019.

The barrels oval from GRAF are proven and known all over the world. They come in different sizes and with a wide range of accessories. The barrels are stable, strong-walled and food-safe so you can use them in the food and chemical industry for example.

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Multi-purpose container square of GRAF

Posted by Technique Web, on August 23, 2019.

Universal usage to sort and store, e.g. as waste bins or recycling collectors. Available in 2 sizes and different colours.

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Barrel round from GRAF

Posted by Technique Web, on August 23, 2019.

The barrels round from GRAF are proven and known all over the world. They come in different sizes and with a wide range of accessories. The barrels are stable, strong-walled and food-safe so you can use them in the food and chemical industry for example.

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Advantages and installation of the Thermo-King

Posted by Technique Web, on August 23, 2019.

The Thermo-King composter has been designed to meet the highest standards and is the premium product of the GARANTIA composter range. It is available in three different sizes and can be easily assembled without the need for tools.

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Advantages and installation of the Thermo-Star

Posted by Technique Web, on August 23, 2019.

The Thermo-Star composter has been designed to meet the highest standards and is the premium product of the GARANTIA composter range. The Thermo-Star is made of the quality material Thermolen®. Thanks to the foamed thermo walls, the Thermo-Star offers excellent insulating characteristics. The resulting heat is contained within the composter and accelerates the composting process. […]

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Advantages and installation of the ECO-King from GARANTIA

Posted by Technique Web, on August 23, 2019.

Professional composting with the Eco-King composter. It is an all-season composter from the GRAF range. The Eco-King composter is available in 2 sizes. Easy assembly without tools.

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Stormwater Management with the GRAF EcoBloc Inspect

Posted by Technique Web, on August 23, 2019.

Local percolation of rainwater is gaining in importance. As we cover over more and more ground with concrete, we are interrupting the natural water cycle. The GRAF EcoBloc Inspect flex combines environmental management of rainwater with the opportunity to protect against flooding. It stores rainwater and gradually releases it back into groundwater reserves.

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Light fluid separator Diamant

Posted by Technique Web, on August 23, 2019.

A light liquid separator system exploits the physical principle of gravity. Heavier substances in the water, such as sand, settle in the optional sludge trap and/or the sludge trap integrated in the separator. Lighter substances such as petrol and mineral oils rise to the surface of the water. An optional coalescence unit improves the separation […]

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Grease separator Diamant

Posted by Technique Web, on August 23, 2019.

Grease separators must be installed wherever water is contaminated with vegetable or animal oils and greases. Operators of plants and facilities are obliged to implement suitable protective measures

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Presenting the Carat septic tank

Posted by Technique Web, on August 23, 2019.

The only one of its kind anywhere in the world! The Carat with welded dividing wall is setting the standard amongst plastic septic tanks. Here we present the benefits of this bestseller.

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Function of the SBR wastewater treatment system Klaro

Posted by Technique Web, on August 23, 2019.

How does a SBR wastewater treatment system work? Taking the example of the GRAF SBR system Klaro, this video shows the cleaning cycle comprising the feeding, ventilation and settling phases and extraction of clear water.

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How does a downpipe filter work?

Posted by Technique Web, on August 23, 2019.

A downpipe filter provides the perfect connection for your water butt It filters the water and prevents it from overflowing when the tank is full.

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Installation of the Speedy downpipe filter

Posted by Technique Web, on August 23, 2019.

The new GRAF Speedy downpipe filter does full justice to its name: it can be fitted in just five minutes. The Speedy reliably fills your water butt and automatically stops the infeed once it’s full. Drill, insert, job done. The GRAF Speedy downpipe filter is the perfect connection for your water butt.

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GRAF Antique Amphora

Posted by Technique Web, on August 23, 2019.

GRAF supplies decorative tanks in more than fifty shapes and colours as an attractive alternative to the classic water butt. This video shows the simple process of installing an above-ground tank, what you need to consider during installation and how to connect to the downpipe.

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Carat S save up to 80% of freight costs

Posted by Technique Web, on August 23, 2019.

Logistical advantages of the Carat S underground tank

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Retention Cisterns Plus

Posted by Technique Web, on August 23, 2019.

Retention Cisterns Plus: Retention and saving water at the same time You need to install a retention cistern but do not want to miss the benefits of a rainwater harvesting system? The GRAF retention cistern is a combination of rainwater retention and rainwater harvesting. The detention can be larger if required. In this case, part […]

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Operating and installing a rainwater harvesting system

Posted by Technique Web, on August 23, 2019.

A rainwater harvesting system will cut your home’s demand for drinking water by up to 50% and therefore also protect the environment. Using rainwater for toilet flushing, washing machines and watering the garden saves precious drinking water. A GRAF rainwater harvesting system is a reliable part of modern home technology. It is easy to install […]

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Assembly of Carat S underground tank

Posted by Technique Web, on August 23, 2019.

The Carat S underground tank is available in sizes from 2,700 to 6,500 ltr. The Carat S tank consists of two half shells which can be piled on top of each other . It is possible to stack five 6,500 ltr Carat S tanks or nine 2,700 ltr Carat S tanks on a single pallet. […]

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Rainwater for the washing machine

Posted by Technique Web, on August 23, 2019.

Wash your laundry with rainwater! Rainwater contains no limescale-causing minerals. Compared with tap water, you will therefore need considerably less detergent. Washing machines are one of the largest consumers of water in the home. By using rainwater in their washing machine, a family of four can save more than 20 000 litres of precious drinking […]

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Installation of a Biomatic 6 PE compact filter

Posted by Technique Web, on August 23, 2019.

Biomatic is a fully biological wastewater treatment system compliant with EN12566-3 that operates entirely without electricity. It is composed of a septic tank followed by distribution shaft, a batch feeding tank, and an infiltration module filled with carrier material. Biomatic is ideal for remote locations with no/unstable electric supply.

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EcoSmart – the plug & play feed console

Posted by Technique Web, on August 23, 2019.

GRAF EcoSmart is the smart system control of your rainwater harvesting system. The electronic control unit checks and regulates the entire operation. When the rainwater tank level is low or becomes empty, GRAF EcoSmart automatically switches to mains water supply until the rainwater tank is replenished, when it automatically switches back to rainwater supply. This […]

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Rainwater harvesting system maintenance

Posted by Technique Web, on August 23, 2019.

A rainwater harvesting system will cut your home’s demand for drinking water by up to 50% and therefore also protect the environment. But how much time do you have to factor in for operating and maintaining such a system? GRAF rainwater harvesting systems are designed so that only very few of the components need checking. […]

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What happens when my tank is empty?

Posted by Technique Web, on August 23, 2019.

The rainwater consumers in your home are supplied by a separate supply network. This video presents the GRAF Aqua-Center-Silentio, which automatically controls the rainwater system and continually monitors the rainwater reserve in the tank. If the tank is empty, it supplies drinking water to the supply network as required. Your home is therefore assured a […]

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How do I access water for my garden?

Posted by Technique Web, on August 23, 2019.

How do I access water for my garden? Plants love rainwater. With a GRAF rainwater harvesting system you can use this water to irrigate your garden for free at any time. GRAF provides practical access points for every need. But where

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Stormwater Management EcoBloc System

Posted by Technique Web, on August 23, 2019.

Attenuation in Buenos Aires, Argentinia realized with EcoBloc Inspect flex, EcoBloc maxx, Vario 800 flex shaft system, Optimax XXL external filter

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Wastewater treatment system one2clean – smart and simple!

Posted by Technique Web, on August 23, 2019.

As much technology as necessary, as little technology as possible. A reliable wastewater disposal system no longer needs to be complicated. With one2clean, you will be able to take responsibility for the timely disposal of your wastewater, while taking care of your

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Installation and benefits Platin flat rainwater tank

Posted by Technique Web, on August 23, 2019.

The Platin flat tank offers high stability and a professional, integrated filter technology. The Platin flat tank is easy to install. The completely flat pit and low tank weight make the work child’s play. The underground tank is suitable for vehicle loading and is available in different sizes.

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Save up to 80% of freight costs with EcoBloc light

Posted by Technique Web, on August 23, 2019.

Logistical advantages of the EcoBloc light modules: To save space during transport, the EcoBloc light modules are stacked into each other. This minimizes transport costs, storage space in stock and CO2 emissions.

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Nominated – German raw material efficiency award 2018

Posted by Technique Web, on August 23, 2019.

That which previously seemed impossible has now been achieved by Graf Polymers in collaboration with project partner Graf Materials. You can recycle low-grade plastic waste containing a large proportion of black plastic.The new plant in Herbolzheim can currently separate 30,000 tons of plastic waste per annum and refine it into a top-class plastic granulate.

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Flat Tank Platin XXL up to 65,000 l

Posted by Technique Web, on August 23, 2019.

he underground tank of the Platin XXl is available in sizes up to 65,000 l. The tank has many special features such as: Dome opening with stainless steel profile, Available with a second tank dome as an option, Internal filter optional, Connection surfaces with seals, Suitable for HGV loading up vehicle weight of 30 t.

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