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Candefilt
HMVE

CANDEFILT® - HMVE pleated PES (hydrophilic mirrored asymmetric polyethersulfone) membrane cartridges are designed for example as sterilization filters for filtration of beverages (wine, beer, mineral and drinking water,...

Hobrafilt
"DZ" series

Hobrafilt support filter sheets “DZ” are made of carefully selected and inspected materials, namely from various types of specially selected cellulose, synthetic microfibers and specially treated resins....

HOBRA Kieselgur

Filtration diatomaceous earth is suitable for all types of globally used precoating filters. We offer a complete series of high-quality diatomaceous earth from coarse marks HOBRA 700, 600 and 500, suitable for basic...

HOBRA-CIP

The HOBRA-CIP sanitizing station is made of high quality stainless steel and consists of a mobile stand with a pump, a storage tank with a heating unit and the CANDECOL 1/3 VS cartridge filter for...

Candecol 8/3

Cartridge filter equipment made of materials according to the AISI 316L standard for the installation of eight 30” cartridges. Application in the beverage, food, chemical, pharmaceutical and biotechnological industries. ...

Candecol 5/3

Cartridge filter equipment made of materials according to the AISI 316L standard for the installation of five 30” cartridges. Application in the beverage, food, chemical, pharmaceutical and biotechnological industries. ...

Candecol 1/3 VS

Cartridge filter equipment made of materials according to the AISI 304 standard for the installation of one 30” cartridge. Application in the beverage and food industries. ...

Candecol 1/3

Cartridge filter equipment made of materials according to the AISI 316L standard for the installation of one 30” cartridge. Application in the chemical, pharmaceutical and biotechnological industries. ...

Candecol 1/1

Cartridge filter equipment made of materials according to the AISI 316L standard for the installation of one 10” cartridge. Application in the chemical, pharmaceutical and biotechnological industries. ...

ORBICOL 40

ORBICOL 40 module filter equipment is intended for the application of 2 - 4 16” size ORBIFILT modules. The system of filtration in an enclosed, airtight space, along with the advantages of the filtersheet as...

HOBRACOL 600

Given its design and the materials used, HOBRACOL 600 sheet filter equipment is intended for filtration in the food, beverage, pharmaceutical and chemical industries. It is a suitable variant for the filtration of beer,...

HOBRACOL 400 VS

Given its design and the materials used, HOBRACOL 400 VS sheet filter equipment is intended for filtration in the food and mainly beverage industries. It is a suitable variant for the filtration of wines, spirits,...

HOBRACOL 200 MIKRO

HOBRACOL 200 MIKRO sheet filter is designed for low-volume filtration of liquids. Due to its full stainless steel design it may be operated in temperatures ranging from -20°C to +110°C and may be utilized in...

HOBRACOL 200 VS

Given its design and the materials used, HOBRACOL 200 VS sheet filter equipment is intended for filtration in the food and mainly beverage industries. It is a suitable variant for the filtration of smaller volumes of...

Candefilt
HMVX

CANDEFILT® - HMVX pleated PES (hydrophilic polyethersulphone) membrane cartridges are specifically designed as final sterilizing filters for wine and beverage filtration. This filter element provides the microbiological...

Candefilt
HMVS

CANDEFILT-HMVS membrane filter cartridges with large surface and borosilicate pre-filtration layer are designed especially for final filtration of wines, that are difficult to filter. CANDEFILT-HMVS filter cartridges...

Candefilt
HPF

CANDEFILT HPF polypropylene filter cartridges are designed for purification filtration in the beverage and food industries. These cartridges are manufactured by assembling innovative polypropylene materials with...

Candefilt
HPN

CANDEFILT HPN filter cartridges are manufactured by assembling five polypropylene layers of decreasing porosity. This design makes it possible to achieve a large effective filtration area, high capacity level and...

Candefilt
HMVP

CANDEFILT HMVP membrane filter cartridges feature increased capacity and 100% separation capacity. CANDEFILT HMVP filter cartridges with pleated asymmetric PES (hydrophilic polyethersulphonic) membranes are specifically...

Candefilt
HMP

CANDEFILT HMP membrane filter cartridges feature increased capacity and 100% separation capacity. CANDEFILT HMP filter cartridges with pleated asymmetric PES (hydrophilic polyethersulphonic) membranes are specifically...

Candefilt
HPV

CANDEFILT HPV are deep pre-filtration cartridges made of polypropylene, ideal for wine filtration. The filtration medium is produced by winding polypropylene filtration layers with decreasing porosity from the outside...

Candefilt
HMV

CANDEFILT HMV membrane filter cartridges feature very good capacity and 100% separation capability. CANDEFILT HMV filter cartridges with pleated asymmetric PES (hydrophilic polyethersulphonic) membranes are specifically...

Orbifilt 12

Orbifilt 12 is a standard filter module 12" (30 cm) in diameter. The filtration area of one disk is 0.115 m2, and with the number of 16 disks, the total filtration area of one module is 1.8 m2. ...

Hobrafilt
„AC“ Series

HOBRAFILT depth filtersheets of an "AC" series are manufactured of special types of high-quality cellulose fibres, diatomaceous earth, perlites and activated carbon, which form a three-dimensional, deep filter of...

Hobrafilt
„R“ Series

HOBRAFILT deep filtersheets of the “R” series are produced of special types of high-quality cellulose fibres, diatomaceous earth and perlite, which form a three-dimensional, deep filter of a large inner...

Hobrafilt
„NT“ Series

Hobrafilt® depth filter sheets are made of carefully selected and inspected materials, namely from various types of cellulose, high quality kieselguhr, perlites and specially treated resins. Filter sheet is in principle...

Water jet cutting

Our firm uses state-of-the-art technology for precise cutting. On the basis of the drawing documentation provided, we are able to make any area cut-out from our materials up to dimensions of 1,500 x 1,200 mm. In most...

TVAROFORM

TVAROFORM refractory and thermally insulating shaped forms are manufactured from aluminosilicate fibers suspended in water with the addition of an inorganic binder and a small quantity of organic binders. Solid shaped...

IZOBREX®

IZOBREX®refractory boards are manufactured from a mixture of ceramic aluminosilicate fibers and mineral wool, bonded with organic and inorganic binders. IZOBREX® refractory boards are intended especially for...

SIBREX® 300

The solid refractory SIBREX® 300 boards are produced using paper-making technology, are made of aqueous suspension composed of fibrillated ceramic aluminosilicate fibers (previously also known as Sibral), and of...

TIBREX®

TIBREX® refractory boards are manufactured from ceramic, aluminosilicate heat-resistant fibers bonded only with an inorganic binder. The boards are used for various purposes where high thermally-insulating capacity and...

FLESIBREX®

FLESIBREX® refractory paper is produced using a paper-processing technology from a water suspension consisting of loose aluminosilicate fibres, organic binder and admixtures. The paper is easily workable and...

The new leaflet will advise you on how to best prepare the wine for finalization

We have just published a compact leaflet dealing with the issue of preparing wine for finalization, resp. for final filtration.   We say that precise preparation of wine before filling is 80% of the...

Prosper from the unique features of the refractory plates TIBREX

TIBREX® refractory boards are made from ceramic aluminosilicate refractory fibres, bonded with an inorganic bonding agent only. These unique boards are used for purposes that require high thermally insulating...

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Návody - texty pro m.hobra.cz

The stated information is based on many years of experience and knowledge of the development, production and use of HOBRAFILT filtersheets by HOBRA – Školník s.r.o. All data are stated with the best intention to...

HOBRAFILT - instructions with differential pressure specification

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HOBRAFILT „N“ and „NT“ Series

CONDITIONS FOR SUCCESSFUL FILTRATION using HOBRAFILT filtersheets of the „N“ and „NT“ Series STEP 0 – STORAGE How to store the filtersheets properly HOBRAFILT filtersheets shall be stored in a dry,...

Instructions - Filtration

Use our products right Here are instructions to our basic filter materials. Just download them and they will help you use our products properly. By doing so, you can also extend their lifespan. Our experience shows that...

FAQ - Insulation

What is the optimum and maximum temperature for the application of your boards? Application temperatures depend on the board type selected for the particular application and can be found in the Products...

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FAQ - HOBRAFILT

How is the filtersheet put in the filter properly - which of the sides is the inlet and which is the outlet? The inlet side is the coarser one and the outlet side is the finer one, with the screen imprint and the...

FAQ - HOBRA in general

Do you send goods to an address and how? We send goods as agreed with the customers, for instance including cash on delivery. There are also goods which can be purchased from our distributors. How long will it take...

Available positions

We are currently looking for candidates for the following positions:     ...

Regional Activities - (CSR Concept)

The following sentence is one of the five pillars of the firm’s long-term strategy: „In relation to society, we highlight an ethical, moral and responsible approach. We are a proud and respected part...

Research and Development

While maintaining the Quality System, HOBRA puts emphasis on innovating the existing products and developing new products in full accordance with the ISO 9001 Quality Policy. This demanding work is done partly by...

History

Today’s plant was established in 1930 as a monastery operation for wood waste processing as a response to the wind storm in 1929, which caused an extensive damage to the monastery forests. Soon the...

About the company

HOBRA – Školník s.r.o., with its registered office in Broumov, follows the tradition of the plant established in 1930. Since 1950 it has been among the conventional manufacturers of filtersheets and, since 1965, also...

Candecol - Cartridge filter

CANDECOL cartridge filter equipment (housing) is manufactured of high-quality stainless steel, namely chemically resistant material AISI 316L and food material AISI 304, and consists of a tripod stand, removable...

Hobracol® - Sheet filter

HOBRACOL sheet filter equipment features a compact design and is manufactured of high-quality stainless steel. The supporting plates can optionally be supplied, made from stainless steel or Noryl...

Candefilt® - Filter cartridges

CANDEFILT filter cartridges are well-tried and proven products intended for different filtration types in all spheres, including the beverage industry or pharmaceutics. The diversity of capture rates in the filter...

Hobrafilt® - Depth filter sheets

A filtersheet is essentially a three-dimensional, deep filter consisting of adsorbents of a large inner surface. This can be imagined as a labyrinth of little chambers and channels of different lengths...

Industrial Oil and biofuel

Our special HOBRAFILT filtersheets of the experimental series “O” have been designed especially and are used for applications of filtration and purification in the production of synthetic and natural industrial oil and...

Chemistry, Biochemistry and Cosmetics

Many products of our firm are used in the manufacture of chemical, biochemical and cosmetic products, in particular in the filtration of thinners, toluene, acetates, alcohols, acids, as well as herbal extracts,...

Food

Products from more production series are applied in the food industry in food production. The particular application of our products is the filtration of cooking oils produced from all types of raw materials. This...

Beer

HOBRAFILT filtersheets are usable for all beer filtration phases, including precoating, where a special supporting plate for diatomaceous earth precoating is offered. HOBRACOL sheet filters, in many designs and sizes,...

Alcoholic beverages

Our complete production range can be used in the production of alcoholic beverages. HOBRAFILT filtersheets are used for filtering various alcoholic beverages, such as spirits, liqueurs, herbal liqueurs, fruit and other...

Filtration applications

The filtration products of our company sold under the “RELIABLE FILTRATION” program are applicable in industrial and semi-industrial spheres, where liquids of various specifications are to be treated. The particular...

Civil Engineering

HOBRA refractory fibrous materials are used in civil engineering predominantly in fire-protection systems and equipment. A brief overview of particular applications of HOBRA products in civil...

Engineering - Boiler and Furnace Production

HOBRA refractory fibrous materials have found the largest application in the production of boilers and furnaces owing to their ideal properties for these products, such as the excellent insulation capacities (low heat...

Metallurgy and foundry

Foundry is the industry where HOBRA insulation products have found perhaps the largest application in the TVAROFORM product range of thermally insulating shaped forms. TVAROFORM refractory shaped forms are used...

Efective heat and temperature control

„Effective Heat and Temperature Control“ is HOBRA’s comprehensive mark, under which all the company’s products and services in refractory and insulation applications are identified. In essence, it is a marketing project...

Reliable filtration

„Reliable Filtration“ is HOBRA’s comprehensive mark under which all the company’s products and services in liquid filtration are identified. It is a marketing project which covers everything HOBRA manufactures, offers...