Liquid suction filtration vacuum pump

Introduction

A liquid suction filtration vacuum pump is a vacuum pump designed for use with filtration systems to draw liquids through a filter, typically for separating solids from liquids in laboratory filtration, and it is used in chemistry, biology, clinical, environmental, and food laboratories. In operation, the pump is connected to a filtration flask or filter apparatus, and it evacuates the air from the flask, creating a vacuum that draws the liquid through the filter paper or membrane, leaving the solids on the filter and collecting the filtrate in the flask; the pump provides a sufficient vacuum and flow rate for filtration, and it is available in various types, including oil-free diaphragm pumps, which provide clean, oil-free operation; rotary vane pumps; and water aspirators, and the pump should be protected from liquid entering it by a trap, since liquids and vapors can damage the pump, and a solvent trap or filter is used between the flask and the pump. Liquid suction filtration vacuum pumps are used for vacuum filtration of samples, for filtering solutions to remove particulates, for separating precipitates, for collecting microorganisms on filters for analysis, for filtering solvents, for cleaning and degassing, for analytical sample preparation, and for many other applications, and they are available in various configurations, with features such as adjustable vacuum, corrosion-resistant construction, and quiet operation. With their reliable vacuum for filtration, liquid suction filtration vacuum pumps are essential for laboratory filtration.

Liquid Suction Filtration Vacuum Pump LFVP-T2010

is digital display vacuum aspiration machine mainly used for separation of culture fluid and culture tissue after biochemical culture. Offers 8 sealing joint, convenient to get out of th...

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Standards

Complies with the above standards, but is not limited to them.

Features

1. Liquid suction filtration vacuum pump for laboratory filtration with liquid collection.

2. Oil-free diaphragm pump with integrated collection flask for filtrate handling.

3. Suitable for chemical, biological, pharmaceutical, food, environmental and research labs.

4. Includes vacuum pump, collection flask, filtration manifold, tubing and manual.

5. Supports vacuum filtration with safe filtrate collection and contamination prevention.

FAQ

Q1: What testing scenarios is this pump mainly applied to?

A: The liquid suction filtration vacuum pump is used in chemical analysis, biological research, pharmaceutical testing, food analysis, environmental monitoring and research laboratories to perform vacuum filtration of liquid samples with integrated filtrate collection, preventing liquid from entering the pump and causing contamination or damage. It supports laboratory vacuum filtration of particulate samples, biological sample filtration, pharmaceutical solution filtration, food and beverage sample preparation, environmental water sample filtration, and general laboratory filtration. The oil-free diaphragm pump with collection flask provides clean, maintenance-free vacuum with safe liquid handling, making it ideal for filtration applications where liquid carryover is a concern. It is essential for chemical, biological, pharmaceutical, food, environmental and research laboratories requiring vacuum filtration with liquid collection for sample preparation, particulate analysis, biological filtration, pharmaceutical testing and environmental monitoring, where the oil-free diaphragm pump with integrated collection flask provides clean, safe vacuum filtration preventing liquid contamination of the pump, supporting analytical sample preparation, biological research, pharmaceutical testing and environmental analysis in laboratory environments requiring reliable, low-maintenance vacuum filtration capability.

Q2: What standards does the pump comply with?

A: The liquid suction filtration vacuum pump complies with relevant IEC 61010 laboratory electrical safety standards and applicable GB/T standards for vacuum pumps and filtration equipment. The oil-free design eliminates oil mist contamination. The instrument complies with relevant electromagnetic compatibility standards. Users should verify compatibility with their specific sample types and filtration requirements.

Q3: What is the warranty period for the whole machine and key components?

A: The whole vacuum pump system is covered by a 12-month warranty. The diaphragm pump, collection flask, filtration manifold and housing are covered, while filters, tubing, gaskets and fuses are consumables or accessories. Damage from improper use, liquid ingestion into pump or unauthorized repair is excluded. Extended service contracts may be available.

Q4: Is this device difficult to operate? Is professional training required?

A: Operation is simple: connect the filtration apparatus, place sample, start pump, and filter. No professional training is required, but users should follow proper filtration technique, pump operation and safety procedures. We provide an operation manual and remote guidance. Proper collection flask monitoring and emptying are important to prevent pump damage.

Q5: What is the typical lead-time for order delivery?

A: Standard models require 7-30 working days. In-stock units can ship within 3-7 working days. Custom configurations or large built-to-order systems may require additional time, and we confirm the exact schedule before order confirmation.

Q6: Is regular maintenance required? What is the recommended maintenance cycle?

A: Inlet filter check and replacement periodically. Collection flask emptied and cleaned regularly. Diaphragm and pump condition verified per manufacturer schedule. Tubing and gaskets inspected for wear. Routine cleaning recommended. Full pump performance check annually.

Q7: Are supporting consumables universal?

A: Filters, tubing, gaskets, filter paper and collection flasks are available from laboratory suppliers, though compatibility should be verified. Long-term consumable cost is low to moderate depending on filtration volume.

Q8: Can I customize parameters or supporting accessories?

A: Customization includes pump capacity, collection flask size, filtration manifold type (single, multi-position), membrane type, vacuum gauge and accessories. Additional flasks, manifolds and filters can be ordered separately. Custom orders extend delivery lead-time.

Q9: Does the purchase include on-site installation and commissioning service?

A: No complex installation is required. The package includes the vacuum pump, collection flask, filtration apparatus and instruction manual. On-site service is not included for this type of laboratory equipment.

Q10: What types of samples are compatible with this equipment?

A: The liquid suction filtration vacuum pump filters liquid samples including aqueous solutions, suspensions, biological samples, environmental water and chemical solutions within the pump capacity, vacuum level and chemical compatibility specification. Different sample types require appropriate filter membranes (cellulose, nylon, PTFE, etc.) based on chemical compatibility. Corrosive or organic solvents may require special pump materials or cold traps. Users should select appropriate filter membrane for the sample and application, monitor collection flask level to prevent liquid entering the pump, use proper vacuum level for the filter type, follow proper biosafety procedures for biological samples, clean the collection flask regularly, and not exceed the pump chemical compatibility rating. The oil-free diaphragm pump is suitable for aqueous and many organic solutions, but highly corrosive or volatile solvents may require additional protection (cold trap, chemical-resistant pump). The filtration apparatus should be assembled properly to prevent leaks, and the vacuum should be released before disconnecting to prevent aerosolization of samples.