The DL 330 offers precise protection for aboveground and underground double-walled tanks, providing reliable leak monitoring and peace of mind.

Key Features:

• Accurate Pressure Leak Detection: Alarm pressure of 330 mbar for tanks up to 3 m in diameter.
• Interstitial Space Testing: Minimum test pressure of 500 mbar ensures thorough leak assessment.
• Dome Shaft Monitoring: Monitors up to 8 dome shafts or pump sumps simultaneously, with explosion-proof sensors and float switches.
• Liquid Compatibility: Suitable for water-polluting liquids and substances with explosive vapor-air mixtures.
• Broad Application: Ideal for liquids in gas groups II A to II B3 and temperature codes T1 to T3, including petroleum storage.

Engineered for safety and reliability, the DL 330 is the trusted choice for safeguarding critical tank systems.