Description
LABOPORT® SD vacuum pump N820.3FT.40.18 is a diaphragm vacuum pump with a flow rate of 20 l/min for vacuum technology and filtration applications. The unit is supplied as 1 pc(s) and has a weight of 12,000 kg. Model N820.3FT.40.18 belongs to the LABOPORT® SD series and is intended for laboratory work that requires a defined 20 l/min pumping capacity. This diaphragm vacuum pump supports vacuum technology and filtration tasks where the stated flow rate matches process demand. From manufacturer KNF, the LABOPORT® SD vacuum pump N820.3FT.40.18 is offered as a single-piece pack with the specified 20 l/min performance. At 12,000 kg, the pump is dimensioned for typical laboratory diaphragm vacuum pump installations. Clear identification by the LABOPORT® SD name, model N820.3FT.40.18 and 20 l/min flow rate aids selection and inventory control. The product addresses vacuum technology and filtration needs through its diaphragm pump design and the documented capacity of 20 l/min per unit in the 1 pc(s) format.
This article is part of Vacuum pumps, in Pumps, vacuum & evaporation.
Key features
- Pack size: 1 pc(s)
- Series: LABOPORT® SD
- Model: N820.3FT.40.18
- Flow rate: 20 l/min
- Product type: Diaphragm vacuum pump
- Weight: 12,000 kg
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Questions about LABOPORT® SD vacuum pump, N820.3FT.40.18, 20 l/min, 1 unit(s)
What is this article?
LABOPORT® SD vacuum pump, N820.3FT.40.18, 20 l/min, 1 unit(s) is the article on this page. Luminix Health distributes KNF for laboratory use. It sits in Vacuum pumps, inside Pumps, vacuum & evaporation, in Lab instruments.
A laboratory vacuum pump lowers pressure for filtration or evaporation. A diaphragm pump tolerates solvent vapour better than an oil-sealed rotary vane pump, and it reaches a milder vacuum. The ultimate vacuum and the flow, and whether the wetted path survives the solvent, are the choices.
A vacuum pump lowers the pressure above a liquid so it boils at a lower temperature. That is the point of a rotary evaporator: solvent leaves a sample without cooking it. A diaphragm pump or a rotary-vane pump is chosen by the vacuum it reaches and by whether solvent vapour will destroy it. A peristaltic pump moves liquid by squeezing a tube, so the liquid touches only the tube. A barrel pump transfers a larger volume from a drum. The glassware on the evaporator is indexed under ISO laboratory glassware. Solvent identity is on PubChem.
Which category should I open next?
The category is Pumps, vacuum & evaporation. The sub-category is Vacuum pumps. The catalogue is Lab instruments.
Shelves beside this one are Rotary evaporators, Peristaltic & dosing pumps, Vacuum & pump accessories, Drum, barrel & transfer pumps and Pumps (other) & accessories.
What should I check before I order?
The technical information on this page is the manufacturer's sheet. Read that, not a rewritten specification.
When this page shows a safety data sheet, use that manufacturer file. Hazard text does not belong in the sales description. For a pack size, a grade or a certificate that is not on the page, send a quote request or contact the team.
How does ordering and shipping work?
Luminix Health distributes this article from the heart of Europe. Articles in stock ship within 2–5 business days. Standard delivery is free from €250 excl. VAT. Cold-chain goods and dangerous goods under ADR are never included in that free delivery. The terms are in the Shipping Policy. The full brand index is on shop by brand. Who we are is on about us.
Which other categories should I open?
The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

