Description
Directorr Premium vacuum pump oil, 5 litres, is a dedicated lubricating oil intended for laboratory and technical vacuum pump systems where a premium-grade pump fluid is specified. Supplied as a single 5-litre unit, the product provides a practical bulk volume for filling, topping up or scheduled oil changes on compatible rotary and related vacuum equipment. The oil is offered under the Directorr Premium designation from manufacturer WELCH and is positioned for routine maintenance of vacuum pumps used in analytical, process and general laboratory environments. Net weight is given as 1,1 kg for the packaged unit, with origin indicated as USA. As a purpose-formulated vacuum pump oil, it supports continuous pump operation by providing the fluid medium required in the pump’s oil circuit. Laboratories and service workshops can stock the 5-litre pack to cover multiple maintenance intervals without frequent reordering. Selection should follow the pump manufacturer’s oil recommendations and local handling guidelines. A safety data sheet is provided for correct storage, use and disposal in professional settings. This listing covers the 5-litre Directorr Premium vacuum pump oil presentation for institutional and industrial laboratory supply.
This article is part of Vacuum pumps, in Pumps, vacuum & evaporation.
Key features
- Pack size: 5 l
- Product type: vacuum pump oil
- Brand line: Directorr Premium
- Country of origin: USA
- Technical Information Sheet:
- Safety Data Sheet:
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Questions about Directorr Premium vacuum pump oil, 5 Liter
What is this article?
Directorr Premium vacuum pump oil, 5 Liter is the article on this page. Luminix Health distributes WELCH 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?
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.