Desktop Acoustic Enclosure

When floor space is limited, but high-quality isolation is still required, The Silencer from Herzan provides excellent acoustic isolation performance in a compact, space-saving form factor. Herzan’s proprietary layering technology ensures than noise reduction is not compromised, while still achieving a small footprint. The Silencer is also light weight and easy to manoeuvre. Possible customisation option include EMI shielding, integrated vibration isolation, and custom sizes.



Our core strategy is to provide carefully articulated vibration, acoustic, and EMI isolation solutions to the global research community. We are committed to delivering exact solutions for customer research needs, improving the overall performance of our environmental isolation systems, and providing the best customer experience possible for all users. In the end, what is important for us is to have the researcher focus on what matters most: their research (and not their isolation solution). We have been privileged to work with some of the most innovative individuals in the scientific research community and are proud to help advance the research performed by our customers.

CN Tech are the exclusive Herzan distributor for:

United Kingdom, Republic of Ireland and Europe.

Key Features

  • Maximum Isolation: Engineered to utilize multiple layers of variable density sound-damping material to ensure substantial acoustic isolation at high and low frequencies
  • Compact Form Factor: Designed to provide researchers with an effective acoustic isolation solution in even the most space-restricted lab environments
  • Full Accessibility: Ease of access (reversible door) and maneuverability (light weight + door handles) allows research to become seamless and adaptable to change
  • Limitless Personalization: Upgrades for performance, environmental, usability, and accessibility features available

Performance Highlights (NanoVault)

  • 31.6 dB of sound loss at 100 Hz
  • 35.2 dB of sound loss at 500 Hz
  • 34 dB of sound loss at 1,000 Hz
  • 38.7 dB of sound loss at 2,500 Hz
  • 33 dB of sound loss at 5,000 Hz



The Silencer Brochure

View Brochure


Popular Upgrades

In addition to the Silencer’s standard features, additional upgrade features can be added, making the Silencer versatile in addressing specific research needs for any user. Popular upgrade features include: Integrated Vibration Isolation (Active or Passive) Acoustic Performance Boost EMI Shielding Gas Purge Temperature Stability Custom Sizes and Colors Custom Cable Port Variations And More!

Service Support

Comprehensive repairs and servicing

Annual Support Programs

Your metrology instrumentation is a major investment that is critical to your business operation and success. In today’s competitive climate, it is more important than ever to extend the functionality and peak performance of your metrology equipment years beyond the expiration of your factory warranty. CN Tech’s Support Programs will help ensure that your investment is protected, and that you and your instrument’s are always operating at peak performance.

With over 20 years’ experience servicing and repairing you can be assured that your system is in safe hands. The independent services we offer include system relocation, maintenance visits, parts and consumables, and break down interventions.

CN Tech’s Support Programs are an economical way to guarantee optimal working condition:

  • Annual Preventive Maintenance
  • Priority Technical Assistance
  • Preferred Parts Availability
  • On-Site User Training
  • Remote Diagnostics
  • No surprise repair expense and much more!

Support Contact Example

An example of our service and support contracts are shown below:


Metrology & Instrumentation Annual Support Programs 2022/23

CN Tech's Support Programs will help ensure that your investment is protected, and that you and your instrument’s are always operating at peak performance.

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