NB-BlackSilentFan 140mm

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IT fan

One of the most popular and best sold Ultra-Silent-Classic-Design fans since 2005. Constantly developed and enhanced.

<b>Award winning product:</b> received several awards by specialised press.

<b>3-year-warranty:</b> 3-year warranty for enduser according to our warranty regulations

<b>High quality product developed in Germany:</b> high quality and reliable product, developed in Germany, monitored production under German supervision.

<b>High quality class:</b>: Superior quality compared to standard products. Established and reliable technology with german quality level.

<b>Macrolon:</b> high quality synthetic material by Bayer with anti dust surface

<b>NB Nano SLI Bearing:</b> Geräuscharmes Long Life Gleitlager mit Nanotechnologie Schmierung

<b>NB EKA P1 Drive:</b> Pulsgeräuscharmer Qualitätsantrieb mit Autorestartfunktion, Motorschutz und Tachosignalleitung

<b>Original SLICS:</b> 4 silicone decouplers for vibration-free assembly of fans

Overview
Awards
Retailers
Online retailers
Data sheet

IT_SERIES_4_OVERVIEW_DESCRIPTION_HEADER

developed in Germany
silent NB-NanoSLI® bearing NEW!
silent NB-EKA P2 Drive NEW!
Bayer® Makrolon® rotor with anti-dust technology
reinforced fibreglass PBT-frame
50 cm cable with high-quality textile sheath
NB-slics for vibration-free assembly

Includes

4 NB silicone slics for vibration-free assembly

Warranty

3 years warranty
Warranty Policy

Versions

Type	Number of revolutions	Connection	Start/nominal voltage	Volume	Performance
XK-1	800rpm	3 Pin	5.0 V / 12.0 V	13 dBA	60.0 m³
XK-2	1100rpm	3 Pin	4.5 V / 12.0 V	20 dBA	85.0 m³

= 25 dB(A) – H461Limit for industrial worknoise at night within Germany according to VDI-Richtlinie 2058 (H460Association of German Engineers guideline) and TA Lärm (technical regulation about noise) according to § 48 of Bundesimissionsschutzgesetzes (BImSchG) (German Federal Imission Protection Law).