Refurbished and guaranteed product. Request a quote to learn more about the terms and conditions.

KNF N 811 Laboport vacuum pump

400,00€ HT Sold out
Shipping calculated at checkout.
Aesthetic condition: Good
The KNF Laboport N 811 is a compact, oil-free diaphragm vacuum pump designed for laboratory applications. With a flow rate of 11.5 to 13 L/min and an ultimate vacuum of up to 100 mbar, it offers reliable performance for tasks such as filtration, fluid aspiration, and solid-phase extraction. Its chemical-resistant design and quiet operation make it an ideal choice for demanding laboratory environments.
Reconditioning and verification

All our products are decontaminated and tested to ensure expected performance.
Guarantee

Product guaranteed for 12 months after delivery.
In the event of an irreparable breakdown or unavailable spare part, we will refund the cost of the device and arrange for a return.
Products marked as new but downgraded come with a 24-month warranty.
Delivery and installation

Delivery is made by parcel or pallet. Delivery times will be communicated to you after requesting a quote.
For heavy or bulky equipment, request on-site installation!
Aesthetic condition
The KNF Laboport N 811 is an oil-free diaphragm vacuum pump designed for a variety of laboratory applications requiring clean, contamination-free suction. Its compact and lightweight design (approximately 2.5 kg) makes it easy to integrate onto a laboratory bench. This pump offers a maximum flow rate of 11.5 to 13 L/min, depending on the model, and achieves a final vacuum of up to 100 mbar (abs.). It is equipped with a PPS pump head, a PTFE-coated diaphragm and FPM valves, ensuring excellent resistance to mildly corrosive gases and vapors. The N 811's motor operates at 65 W, is IP20 protected, and is designed for continuous, maintenance-free operation. The pump is suitable for ambient and gas temperatures between 5 and 40 °C, making it versatile for various laboratory conditions. Common applications include vacuum filtration, fluid aspiration, degassing, and solid-phase extraction. Its oil-free design eliminates the risk of contamination, ensuring reliable and reproducible results. In summary, the KNF Laboport N 811 is a reliable and efficient solution for laboratory vacuum needs, offering consistent performance, chemical resistance and ease of use.
Weight 2.5 kg
Speed 11.5 to 13 L/min
Maximum vacuum 100 mbar

Our commitments

Guarantee

All our equipment is guaranteed for at least 6 months after purchase, or even longer depending on the conditions.

Delivery and installation

We offer delivery throughout mainland France as well as on-site installation if necessary.

Equipment checked

All the equipment we sell has been checked by our teams.

Frequently Asked Questions

Find here all the necessary information regarding delivery, shipping, warranty and certification of our equipment.

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Where does the equipment sold by Rewake come from?

Our equipment comes from a variety of sources: laboratories renewing their fleet, relocations, cessation of activity, or directly from manufacturers, decommissioned. Each device is carefully selected for its quality and reconditioning potential.
Who delivers and installs my order?

Your equipment is delivered and installed by Rewake's professional partners. They guarantee secure transportation and commissioning that meets the specifications of each piece of equipment.
What is the difference between refurbished and used?

Refurbished equipment is a used device that has been refurbished by our technicians. It is carefully tested, cleaned, and repaired if necessary to ensure performance equivalent to new, while offering a more competitive price.
What tests are performed on the devices?

Each device undergoes rigorous testing: functional checks, performance verification, safety tests. Our goal? Quality, at a lower cost for you and the environment!
Why buy a refurbished product in France?

Buying refurbished equipment in France means choosing quality and sustainable development. You benefit from high-end equipment at a reduced price while supporting the local economy and reducing your environmental footprint.
Can I return a device if I am not satisfied?

Yes, at Rewake, customer satisfaction is paramount. You can return any device within 14 days if you are not satisfied. See our terms and conditions for more information.