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[...]We help you to get rid of fat and grease! Grease concentration in wastewater is usually measured by the content of lipophilic substances. A laborious extraction process is necessary to obtain this analytical value from a composite wastewater sample. Grease contained in wastewater is normally present as a dispersed (suspended) fraction. A small portion of the grease is contained as an emulsion, this can be explained by the use of solvents and rinsing liquors. Depending on the type of sewer (length, drop structures, number of pump stations, screens) it is differentiated between a coarse-particle[...]

[...]Castres, France HUBER's first small grit treatment system in France Castres is a French municipality in the South of France which is located on the river Agout and characterized by industrial enterprises. The best known local enterprise is the pharmaceutical and cosmetics company Pierre Fabre Laboratories which has its headquarters in Castres. In the middle of the industrial zone, not far from the Pierre Fabre Laboratories you will find the sewage treatment plant of Castres. The plant is designed for 95,000 PE and clarifies the wastewater of the population of Castres and of the nearby industrial[...]

[...]Stay on the safe side! The need for security has strongly increased especially in the recent past. This development can be recognized in nearly all situations of life. The security requirements are however especially high where a great many people could be affected very easily. Drinking water supply is an example for such a case. The facilities in this sensitive environment are often in a very poor condition. To identify potential weak points, the authorities recently simulated burglary attempts on public institutions, among them also drinking water supply structures. This campaign lead to [...]

[...]In September 2015, new standards went into force which for the first time refer explicitly to manhole covers made of stainless steel: DIN EN 124-3:2015-09, manhole tops and gully tops for use in vehicular and pedestrian areas Compared to the previous DIN EN 124, several additional tests have been added, such as: Securing of the cover / grating within the frame Skid resistance test Tipping behaviour test, etc. From 2017 on at the latest, relevant products must comply with the new DIN EN 124 standards. Since the transitional period has begun already, it is recommendable to prepare tender specifications[...]

[...]Berching, Germany How it all began... In the 1950s and 1960s, manhole covers in "painted steel" and "galvanised steel" were proven products of the HUBER company and the covers were mainly manufactured for water pipeline construction. At the beginning of the 1970s, the brothers Hans and Karl-Josef Huber, the company owners at the time, recognised the desire and need of many customers for a low-maintenance manhole cover that did not require maintenance work such as regular painting of the surface. The idea of using stainless steel for this purpose was born and was implemented on a trial basis. At that [...]

[...]Basel, Switzerland HUBER products for one of the largest wastewater treatment plants in Switzerland: Together with its Swiss partner company Helmut Breschan AG, HUBER is involved in the expansion of the Basel wastewater treatment plant (WWTP). The Berching-based company is supplying over 200 SD7 manhole covers in various designs, including accessories. The expansion of the Basel municipal wastewater treatment plant is progressing: one of the largest wastewater treatment plants in Switzerland is being expanded and adapted to the provisions of the new Swiss Federal Water Protection Ordinance. The [...]

[...]Houten, Netherlands It is an ideal location for advanced wastewater treatment: HUBER, through its Dutch representative Dutch Spiral B.V., supplies proven stainless steel equipment from its Safe Access Solutions (SAS) business unit for the Netherlands' first wastewater ozonation plant. The scope of supply includes five HUBER Access Covers TT8a and three HUBER Pressure-Tight Doors TT7. Residues of chemical substances in drinking water Dutch drinking water is among the world's best due to its intensive purification. However, increasingly precise analytical methods show that residues of chemical [...]

[...]Echthausen, Germany Wickede-Echthausen waterworks in the Ruhr Valley was built in 1942. About 35 hectares are available there for drinking water production. The waterworks belong to Wasserwerke Westfalen (WWW), a subsidiary of DEW21 and GELSENWASSER which produce drinking water for 1.5 million people with their about 138 employees. Six waterworks between Wickede and Witten treat the water of the river Ruhr and make it available as drinking water. The supply area includes parts of the southern Münsterland region, the central and eastern parts of the Ruhr Valley and the northern Sauerland area. In [...]

[...]New pressure doors? Hasn't HUBER successfully manufactured a large number of pressure doors for a long time already? That's right – since the early eighties about 250 to 300 a year. What new features would make them better? The pressure doors (TT7) we have produced by now are laid out for a limited static load of up to 10 m water column. The feedback we get from the market, from suggestions, predictions or even concrete inquiries, we know that this pressure resistance will not be sufficient any more for many future building projects. A pressure resistance of up to 30 m water column could [...]

[...]Utzenaich, Austria HUBER air filter plants are able to achieve separation efficiencies in excess of 99.95% In some water chambers condensation drops occur on the ceiling and walls. This should generally be prevented through sufficient insulation of the ceiling, sloping ceilings or through special coatings. Frequently, however, the problem cannot be solved with static methods. In 2011 already, we published a report about our experience with retrofitting forced ventilation systems in the elevated reservoir Utzenaich in Austria. When the reservoir with two rectangular chambers with 250 m³ capacity[...]