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VL 34 E for tanks with leak protection lining with a suction line for the leak detector to the low point of the interstitial space.
VL 330 E for tanks without suction line.
VL 34 E, VL 330 E
Weatherproof housing (P)
Digital manometer (M)
Service display (S)
Service indication (Si)
Remote monitoring LOD with Ethernet module (LE)
- Maximum liquid pressure on tank bottom: <= 300 mbar
- Maximum internal overlay pressure: 500 mbar
- Underpressure resistance of interstitital space: for VL 34 E > -250 and for VL 330 E > -700 mbar
Water-polluting liquids with a flash point > 60 °C (for Germany > 55 °C acc. TRBS and TRGS) where no explosive vapor-air mixtures occur.
Outside Ex areas
Plastic box (pl-box): IP 30
Stainless steel box (ss-box): IP 54
Plastic box: -0 °C .. +50 °C
Stainless steel box: -40 °C .. +60 °C
Hose connections for PVC hose with 4 or 6 mm inner diameter (only for pressureless tanks)
Quick union QU8/6 for polyamid hose 8/6x1mm (for tanks with up to 500 mbar overpressure)
Compression ferrule CF8/6 for copper or plastic pipe 8/6x1mm (for tanks with up to 500 mbar overpressure)
The requirements of the respective documentation must be observed!