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Pure and ultra-pure water
Water is required in chemical, biological and analytical laboratories for many applications and with different specifications. In the Th. Geyer online shop you will find the right equipment to produce the right water for your application: double distilled, deionised, ultra pure, for chromatography, for microbiology, for analysis or for trace analysis. We carry equipment from well-known suppliers such as ELGA LabWater, stakpure, Sartorius and Millipore, which are equipped with different technologies like reverse osmosis, EDI, ion exchange, UV and various filters. In addition, all needed accessories and consumables are available for these.
Deioniser, behropur®
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behropur
® mixed-bed ion exchangers deliver de-ionized water according to Grade 3 of the ISO 3696 standard, -Water for analytical laboratory use;
Specification and test methods.
The resins inside the behropur
® ion exchangers are of certified quality.
The completely equal distribution of water inside the ion exchanger leads to the maximum utilization of the exchange capacity of the unit. Thus the user benefits from very low conductance water throughout the life cycle of each exchanger charge....
Conductivity meters
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Model P 2/30 SK.
With analogue display 0 to 30µS/cm and connector coupling. With quick couplings and integrated cell (c=0.2).
Model P2/30.
With analogue display 0 to 30µS/cm and threaded connections. With screw connections 3/4" and integrated cell (c=0.2).
Model P1/50 WA...
Deionisers, pressure-resistant, behropur®
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Compact and secure mixed bed deionisers for small to medium-sized volumes of ultra pure water. Ideal for feeding laboratory washing machines, general requirements in the laboratory, low level consumption in industry and for post-treatment desalination of the output from reverse osmosis systems.
- Optimal utilisation of the deioniser due to totally uniform water distribution in the resin chamber.
- Can be connected directly to the raw water mains without a pressure reducer.
- Back pressure resistant.
- Also available with water quality cut-out and solenoid valve, which engages if specified limits are exceeded, and reservoir level control.
- Resistivity control available directly on the unit or remotely at any location.
Ionenaustauschsystem mit druckfesten Edelstahl-Patronen
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Druckfeste (bis 10 bar) Ionenaustauscher-Patronen aus Edelstahl zur einfachen und kostengünstigen Produktion von vollentsalztem Wasser. Ideal zur Versorgung von Reinstwasser-Systemen, Spülmaschinen, Autoklaven, Sterilisatoren, Klimageräten, Dampfkesseln etc. sowie für allgemeine Laboranwendungen....
Filter for behropur® mixed-bed ion exchanger
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Filter for pressure-resistant behropur ® mixed-bed ion exchangers. Transparent casing. Once added to the ion exchanger, it completely retains even the finest particles and protects your high-quality equipment. Due to the transparent casing of the FG 130, you can see the state of the filter insert at any time and at a glance....
Ion exchangers series DS, stainless steel AISI 316
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Pressure resistant stainless steel cartridge, specifically for laboratory applications, with a particularly high capacity and flow rates of up to 1000 litres an hour. The flow system ensures a fast and effective flow through the mixed-bed system with ion-exchange resins.
- With hard rubber carrying handles
- Capacity at 10° total dissolved solids
Mixed-bed ion exchanger made of stainless steel
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Standard cartridge made of V4A stainless steel for general purpose application: To supply laboratory glassware washers, for general laboratory maintenance and for small industrial consumers. For subsequent demineralization of reverse osmosis systems.
- pressure resistant to 10 bar / 8 bar at E40dA
- optimum exploitation of the ion exchanger capacity due to absolute uniform water distribution in the unit
- flow rates up to 700 litres/hour
- the unique behropur® jet nozzle system distributes the raw water over the entire resin bed. This ensures an optimum exchange capacity and quality
- can be connected to the raw water network directly and without a pressure reducer
- resistant to alternating pressure
- hard rubber collars vulcanized to the base and top of the unit offer effective protection
- convenient transport thanks to the handles embedded into the top part of the unit
- conductivity is controlled directly on the unit (installed measuring equipment) or with remote location meter
- Also available with shut-off when the limit value is reached and limit control
Pure and Ultrapure water purification system Barnstead™ Smart2Pure™, ASTM I and II
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The Thermo Scientific Barnstead Smart2Pure system is a compact system which converts tap water into ASTM type I and II water. The Smart2Pure models 3 and 6 are featured with an built-in 6 l tank to store the type II water. The Smart2Pure 12 offers the choice between a 30 l or 60 l tank depending on storage requirements. A variety of innovative expansion options, such as UV-lamp with wavelenghts 185/254 nm and a backwashable ultrafilter with a flow rate up to 0.6 l/min, ensure optimal supply for all analytical and life science applications. A swiveling display and the easy filter change make the Smart2Pure the perfect laboratory water unit for the small demand....
Pure water purification system Barnstead™ Pacific™ RO
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The Thermo Scientific Barnstead Pacific RO water purification systems are modularly designed laboratory reverse osmosis system for the production of 20L to 200L pure water from tap water. Applications include routine laboratory work: lab glassware rinsing, supplying autoclaves, water baths and incubators, preparing an diluting buffers and reagents. A 30L, 60L, or 100L polyethylene reservoir is required to store and dispense the permeate water....
Pure water purification systems Barnstead™ Pacific™ TII
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The Thermo Scientific Pacific Barnstead TII system provides ultrapure water (1 - 10 MOhm) ASTM type II for typical demand up to 200 l/day. By combining different treatment technologies such as pretreatment, reverse osmosis, ion exchangers, adsorption and optional UV lamp, the Pacific TII produces pure water (ASTM type II) that meets the highest quality standards such as ASTM II, CAP, ISO 3696, CLSI and Bi distillate. Pacific TII is suitable for table or wall mounting. Three tank sizes 30 l, 60 l, or 100 l are available to match the range of permeate capacities of 7, 12 and 20 l/h. Upgrading the system and thus increasing the capacity for a growing pure water demand is possible at any time. Ideal for supplying ultrapure water systems, clinical analysers, reagent/dilution preparation and general chemical analysis....
Ionenaustauschsystem mit drucklosen Kunststoff-Patronen
Drucklose Kunststoff-Patronen aus blauem Polyethylen gefüllt mit Qualitäts-Mischbett-Harzen inkl. analogem Leitfähigkeitsmessgerät, Schlauchverbindung und Wandhalterung (nur DI 425). Ideal zur Aufbereitung kleiner Wassermengen für Labors, Arzt- und Zahnarztpraxen, etc.
Die Vorteile:
- Bequeme Reinwassererzeugung direkt am Arbeitsplatz
- Einfachste Handhabung und höchster Nutzeffekt
- Keine Veralgung in der blauen Lichtschutzpatrone
- Reinwasserqualität: 0,1 bis 10 µS/cm
Reservoirs for pure water purification system Barnstead™ Pacific™ TII and RO
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For safely and convenient storage of high purity water
- Large opening for easy and effective cleaning
- Vent filter with CO2 absorber to prevent conductivity increases from drawn-in CO2
- Sterile overflow to prevent microorganisms from entering and contaminating reservoir water
- Constructed with inert materials opaque to light
- Recirculation pump protects high purity water from bacterial growth during standstill while maintaining a low conductivity value
- Simple and space-efficient wall mounting
- Conical bottom outlet for complete emptying
- Allows complete draining and efficient cleaning and disinfection
Reverse osmosis system, LaboStar™ 10 RO DI
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The LaboStar™ RO DI series produce high quality water with very low energy consumption. The use of "low energy" membranes enable a very efficient and economical operation. All LaboStar™ RO DI systems are equipped with a built-in 7 l storage tank. Pure water is collected in the tank and is recirculated by an integrated pump. LaboStar™ RO DI is equipped with a final DI cartridge. This cartridge polishes the RO water to Type II quality < 0.1 µS/cm. The unit offers two extraction ports: water can be extracted under pressure from the Point-of-use dispenser or from the outlet on the back of the unit. Optionally, a charged 0.2 µm sterile filter at the dispenser can be used to remove bacteria and endotoxins. An uncharged 0.2 µm sterile filter is also available. The 7 l storage tank capacity can be increased by an additional 30 or 60l tank. Pure water is collected in the tank and is recirculated by an integrated pump. LaboStar™ RO DI systems are delivered with the first set of all modules and filters required for immediate operation....
Reverse osmosis system, Ultra Clear™ RO
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Several models with outputs from 20 to 100 l/hr that provide pure water supplies from 100 to 2400 litres per day. The application of low- energy- membranes ensures an efficient and economical operation.
Features:
- pure water treatment for simple analysis, laboratory rinsing machines, autoclaves, up to ultrapure water systems
- germ / pyrogen retention rate >99%
- modern, maintenance-friendly design
- modular flushing for long service life
- complete, connection-ready system; fittings allow supply tanks to be expanded if required (e.g. Ultra Clear™ RO supply tanks with 30, 60 and 80 litre capacities, larger tanks are available on request)
- menu-driven controller, RS232 interface
- Ultra Clear™ RO DI: includes post-treatment module for residual desalination of permeate Entrance- and Product water quality will be shown on the display.