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Leak Prevention Technology

Our know-how for a clean and protected environment

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Leak detectors for storage tanks & chemical plants

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Leak detectors for filling stations

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Leak detectors for heating oil tank systems

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Leak detectors for LH2, LNG & NH3

What we do in 90 seconds

Current news

SGB is Closed on Whit Monday

Please note that our company will be closed on Monday, May 25th, due to Whit Monday (Pentecost Monday).

We will be happy to assist you...

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Successful Participation of SGB GmbH at the UNITI expo 2026

SGB GmbH, part of the ELAFLEX Group, looks back on a successful and eventful participation at the UNITI expo in Stuttgart. Over the course...

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Company closing on 14 + 15 May 2026

Please note: Due to the holiday (Ascension Day) and the following long weekend, our office will be closed on Thursday and Friday. We will be...

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SGB Highlights

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HK: The new A-Ex variant for flat-bottom tanks

VLX 330 A-Ex HK (heating and condensate trap integrated into the housing)

  • New XL-housing
  • Comfortable climate for the built-in components
  • Ex-proof device for installation in Zone 1 or 2
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Leakage Sensor LS 816

  • For leak monitoring of collecting chambers, tubs, shafts, double-walled pipes
  • Ex-proof sensors
  • 8 up to 16 sensor connections
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Leak detectors for LH2 | LNG | NH3

  • Consists of explosion-proof sensor + signalling unit
  • Permanently monitors the function of the insulation
  • For applications with cryogenic LNG, LH2 or NH3

Request a solution

Not sure which leak detector is best suited to your system/project? Then fill out our questionnaires as thoroughly as possible and send it to us at sgb@sgb.de. Together we will find the best leak detection solution!