Lehmann IT The Server Rack Specialists

Lehmann IT designs and manufactures high‑quality 19″ server and network cabinets in Germany. With complete in‑house production, we build custom solutions for quiet, efficient and reliable IT infrastructure.

Our portfolio includes acoustic server cabinets, cooling‑optimized racks, edge‑ready systems and project‑specific designs for IT integrators, studios, industry and SMEs. Every cabinet is engineered with full control over airflow, acoustics, materials and long‑term performance.

On this channel, we show how our cabinets are built, how acoustic and cooling systems work inside a 19″ rack, and how custom solutions are created for demanding IT environments.

If you need a silent, durable or fully customized 19″ server cabinet, learn more on our website: www.lehmann-it.de/


Lehmann GmbH Efficiency IT Solutions

Les environnements de colocation exigent une séparation sécurisée et un refroidissement fiable – c’est exactement ce que propose Lehmann IT.
Nos armoires 19″ de colocation offrent des compartiments individuels verrouillables et une construction robuste, idéale pour les infrastructures IT multi‑locataires.

Pour garantir un fonctionnement stable et éco‑énergétique, nous proposons également une gamme complète de solutions de refroidissement : confinement allée froide, confinement allée chaude, armoires avec climatisation intégrée, ainsi que des systèmes de refroidissement latéraux ou en rack pour des charges thermiques plus élevées.

Si vous travaillez avec des environnements serveurs partagés ou si vous développez votre infrastructure, cette nouvelle vidéo montre comment la colocation sécurisée et un refroidissement efficace fonctionnent ensemble.

👉 Découvrez la vidéo complète dès maintenant.

#colocation #armoiresserveurs #refroidissementIT #alléefroide #alléechaude #rackcooling #datacenter #lehmannit #itcooling #sharedservercabinets

1 week ago | [YT] | 0

Lehmann GmbH Efficiency IT Solutions

Colocation‑Umgebungen benötigen sichere Trennung und zuverlässige Kühlung – genau darauf konzentriert sich Lehmann IT.
Unsere 19″‑Colocation‑Schränke bieten einzeln abschließbare Segmente und eine robuste, modulare Bauweise für Multi‑Tenant‑IT‑Infrastrukturen.

Für einen stabilen und energieeffizienten Betrieb stellen wir außerdem ein komplettes Portfolio an Kühlungslösungen bereit: Kaltgangeinhausung, Warmgangeinhausung, Schränke mit integrierter Klimatisierung sowie rackbasierte Kühlsysteme für höhere Wärmelasten.

Wenn Sie mit geteilten Serverumgebungen arbeiten oder Ihre Infrastruktur erweitern möchten, zeigt dieses neue Video, wie sichere Colocation und effiziente Kühlung perfekt zusammenspielen.

👉 Jetzt das vollständige Video ansehen.

#colocation #serverracks #kühlung #kaltgang #warmgang #rackcooling #rechenzentrum #lehmannit #itkühlung #sharedservercabinets

1 week ago | [YT] | 0

Lehmann GmbH Efficiency IT Solutions

Colocation environments rely on secure separation and reliable cooling — and that’s exactly what Lehmann IT focuses on.
Our 19″ colocation racks offer individually lockable compartments and a robust, modular design built for multi‑tenant IT setups.

To support stable operation, we also provide a full range of cooling solutions, including cold aisle containment, hot aisle containment, integrated cooling cabinets, and rack‑based cooling options for higher thermal loads.

If you’re working with shared server environments or expanding your infrastructure, this new overview shows how secure colocation and efficient cooling work together.

👉 Watch the full video for all details.

#colocation #servercabinets #coolingsolutions #coldaisle #hotaisle #rackcooling #datacenter #lehmannit #itcooling #sharedservercabinets

1 week ago | [YT] | 0

Lehmann GmbH Efficiency IT Solutions

The door of our super sound‑insulated 19″ server cabinet is where the quiet performance begins, and this video shows exactly how we build it. Ultra‑quiet fan modules, precision airflow, and the full acoustic insulation setup come together to create the low‑noise design our customers rely on. The complete cabinet assembly video is linked next to this one so you can continue with the next step. If your project needs a sound‑insulated or fully customized 19″ server cabinet, you can learn more on our website.
www.lehmann-it.de/de/soundproof-19-inch-server-cab…

#19InchServerCabinet #SoundInsulatedServerCabinet #SoundproofServerRack #AcousticServerCabinet #MadeInGermany #GermanEngineering #CustomServerCabinets #ITInfrastructure

2 weeks ago (edited) | [YT] | 0

Lehmann GmbH Efficiency IT Solutions

We’re giving you a look inside our production: this Short shows how we manufacture our Lehmann IT soundproof printer housing entirely in‑house. Every unit is built at our German facility with precision and durability in mind.
Tell us if you want more behind‑the‑scenes manufacturing videos.

1 month ago | [YT] | 0

Lehmann GmbH Efficiency IT Solutions

We just tested our Lehmann IT 19″ small soundproof server cabinet to show how much noise it can eliminate. With loud music inside, the difference between open and closed doors is immediate — a real‑world demo of how effective our acoustic racks are in office environments.
Tell us if you want to see more noise reduction tests or product demonstrations.

1 month ago | [YT] | 0

Lehmann GmbH Efficiency IT Solutions

🛠️ Inside German Manufacturing!
Take a look behind the scenes as we assemble our CPU Dust Protection Container — a precision‑engineered enclosure built to protect IT hardware in demanding industrial environments.
Made in Germany. Built for real‑world performance.

#LehmannIT #MadeInGermany #CPUContainer #ITHardwareProtection #DustProtection #IndustrialIT #GermanEngineering

1 month ago | [YT] | 0

Lehmann GmbH Efficiency IT Solutions

We’re showing the assembly of our high-end 19-inch server cabinet with 16 intelligent cooling fans.

8 fans at the bottom, 8 fans at the top

Each row controlled by its own thermostat

Noise reduction & energy efficiency built in

All Lehmann IT server cabinets are Made in Germany and can be customized to your needs. Precision engineering, smart cooling, and flexible solutions — that’s our standard.

👉 Watch the full assembly now and see how we build performance into every detail!

2 months ago | [YT] | 0

Lehmann GmbH Efficiency IT Solutions

F90 Fire Protection Server Cabinet – Made in Germany 🔥

Protect your data where it matters most. The F90 fire‑protected 19″ server cabinet is engineered for high‑risk environments where heat, dust, and flammable materials pose serious threats to IT infrastructure.

✔️ Certified EI 90 fire resistance – up to 90 minutes ✔️ IP54 dust & moisture protection ✔️ Smart sensors that seal ventilation in case of smoke or heat spikes ✔️ Built to meet EN 13501‑1 & EN 13501‑2 European safety standards ✔️ Designed for industrial halls, production facilities & sensitive zones

German engineering. Maximum safety. Business continuity protected.

🔗 Learn more: 👉 www.lehmann-it.de/en/it-fire-protection.html

#FireProtectedServerCabinet #EI90 #IP54 #IndustrialIT #ServerSafety #GermanEngineering #DataCenterProtection #SecureInfrastructure #ITFireProtection #ServerRackSolutions

2 months ago | [YT] | 0

Lehmann GmbH Efficiency IT Solutions

Silent Plus – 19″ Extreme Soundproof Server Rack 🔇

Silence meets performance. The Silent Plus acoustic server rack delivers data‑center cooling power with library‑level quiet. ✔️ Ultra‑quiet fans in front & rear doors ✔️ Exceptional horizontal airflow for high‑density cooling ✔️ Superior heat dissipation with precision soundproofing ✔️ Perfect for offices, conference rooms & medical facilities

German engineering. Extreme silence. Maximum cooling.

🔗 Learn more: 👉 www.lehmann-it.de/en/soundproof-19-inch-server-cab…

#SilentPlus #SoundproofServerRack #NoiseReduction #GermanEngineering #QuietTech #ITInfrastructure #SmartCabinetDesign

2 months ago | [YT] | 0