Glass Nutsche Filter - Professional Filtration Solution for High-Purity Processing
The Glass Nutsche Filter from Xi'an Bioland Instrument is a high-performance filter that can be used in pharmaceutical, chemistry, and biological settings. Our system filters, washes, and dries in one closed unit. It is made with high-quality Borosilicate Glass 3.3. You have full control over the whole process because the temperature range is from -80°C to 250°C and explosion-proof PLC automation is available as an option. Our PTFE sandcore filter makes sure that the process is free of contamination, and the clear shape lets you see crystallization happen right away. We offer factory-direct prices, 30-day custom wait times, and lifetime upkeep support. Our products are certified by CE, ISO, UL, SGS, and GMP/FDA.

When purity is very important, like in peptide synthesis, antibiotic screening, and valuable metal recovery, our filter systems work very well.
Product Description
Glass Nutsche Filter is vacuum filtered, and can also be used for concentration, distillation, extraction, crystallization and other reactions. It is commonly used in biopharmaceuticals, peptide synthesis, scientific research experiments, and is an ideal instrument for small-scale and pilot-scale production.
All contact parts are inert and hence allow the same equipment to be used with a wide range of chemicals and solvents . Appropriate filter is used to separate the solid particles of the slurry forming a filtered cake . The filtrate drains to the bottom and can be collected from the bottom outlet valve . The filter cake can be easily removed from the bottom to wash PTFE filter.

Advantages

- Vacuum filtration possible.
- Inert gas atmosphere can be maintained.
- Minimal contamination of the cake.
- Very high solvent recovery.
- Considerable saving in manpower.
- Solvents are in closed systems, so no toxic vapors are let off in the atmosphere.
- Personal safety is maintained and heat transfer surfaces can be provided to maintain filtration temperature.

Why Choose Us?
Unmatched Quality Standards
When you buy this tools, you're also putting in 15+ years of engineering knowledge. Our in-house R&D team carefully checks the quality of every product. Our GMP-compliant design meets the tightest medicinal standards, and our CE and ISO certifications prove that our products are reliable.

Transparency You Can See
Our borosilicate glass structure gives you full visual control, unlike options made of stainless steel. Without opening the system, you can watch crystals form, cake compression, and the effectiveness of cleaning. This openness cuts down on trial-and-error and speeds up the process of optimizing your business.
Customization That Fits Your Process
Need a certain range of temperatures? Need filter parts made of titanium? When you use our OEM/ODM services, they are tailored to your exact needs. We customize every part, from the size of the reactor to the types of stirring (anchor, paddle, and rotor). Customized solutions take 30 business days, while non-customized units ship in 5–7 days.

Total Cost Efficiency
With factory-direct prices, there are no markups for the middleman. When compared to distributor routes, you'll save up to 40% on buying costs. Our modular design also combines ultrasonic reaction, crystallization, and distillation, which saves lab room by getting rid of the need for multiple separate units.
Support That Never Stops
We give your job to an expert who will send you photo and video updates every week while the work is being done. After we deliver, our guarantee lasts for a year, and we do servicing for life to make sure your business runs smoothly. Need an Acceptance Test at the Factory? Set up a check to be done on-site before shipping.
Technical Parameters
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MODEL
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BL-FR10L
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BL-FR20L
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BL-FR30L
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BL-FR50L
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BL-FR100L
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Material capacity
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10L
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20L
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30L
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50L
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100L
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Jacket capacity
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≈2L
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≈5L
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≈8L
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≈15L
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≈20L
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Receiving flask
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5L
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10L
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10L
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20L
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20L
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Reactor body and cover
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Apply vacuum grease to the connection surface between the upper part of the kettle body and the kettle cover.
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Variable-frequency governor
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Digital temperature and rotate speed
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Rotate speed
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0-300r/min
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Seal
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Self-lubricating mechanical seal
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Filter base plate
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PTFE filter sand core
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Bore diameter of sand core
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1-200μm (Optional)
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Motor power
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120W/1:3
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200W/1:3
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Power of explosion-proof motor
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180W
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370W
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370W/1:3
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Voltage
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220V/50Hz which can be customized according to customer requirements
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Application Fields
Pharmaceutical Industry
Ideal for making APIs, developing peptide drugs, and preparing thymic peptides. The product stops metals pollution that could make drugs less pure.
Chemical Processing
Works with strong acids and liquids (but not HF) in fine chemical manufacturing. It is perfect for making high-value chemical intermediates that need to be resistant to degradation.
Bioengineering
Helps get back fermentation products, clean enzymes, and process cell cultures. The open form makes it easier to create protocols.
Precious Metal Recovery
Get gold, platinum, and palladium out of the ground and process them without contaminating other metals. Metal ions can't stick to the neutral glass surface.
Food & Cosmetics
cGMP rules say how to handle natural products, essential oils, and active ingredients. Visual tracking makes sure that each batch is the same.
New Materials Research
Create new types of plastics, nanomaterials, and catalysts. The wide temperature range lets different chemical conditions work.

Quality Certification
Our factory has a lot of different certificates, such as CE, ISO 9001, UL, and SGS proof. All of the items meet GMP/FDA standards for medical devices. We only use seals and parts that are made in Germany and meet ATEX and IEC safety standards.
Before it leaves our plant, every unit is put through temperature cycling, pressure testing, and vacuum leak detection. You get all the paperwork you need, like certificates of materials, calibration records, and operation instructions.
FAQ
Q: Can I process highly acidic compounds safely?
A: Absolutely. Borosilicate Glass 3.3 resists most acids and organic solvents (excluding hydrofluoric acid). The PTFE wetted path ensures zero chemical reactions with your product.
Q: How do I prevent filter plate clogging with sticky cakes?
A: Use our multilayer PTFE filter cloth or upgrade to the interchangeable PEEK plate. The agitator can reslurry stubborn cakes with washing solvent to restore flow.
Q: Is the system suitable for explosive atmospheres?
A: Yes, when specified with our optional explosion-proof system. The PLC control meets ATEX Zone 1 requirements for flammable solvent processing.
Q: What's the maximum temperature change I can apply?
A: Keep thermal shock below 60°C differential. Never introduce hot steam into a vessel containing cryogenic liquids without gradual tempering.
Q: Do you provide installation training?
A: Definitely. We offer on-site commissioning, operator training, and ongoing technical support. Remote video assistance is available 24/7.
Q: Can the agitator fully dry my filter cake?
A: The agitator smooths cracks and improves heat transfer, but it's designed for gentle mixing—not high-shear drying. Combine agitation with vacuum and jacket heating for optimal results.
Contact Us
Ready to upgrade your filtration process with a Glass Nutsche Filter? Reach out to our team at info@biolandequip.com for customized solutions, technical specifications, and competitive quotes today.