VL .. E incl. sensor

Vacuum leak detector with an additional sensor for the detecting of occuring liquids in the manhole or bunds e.g. beneath the burner pump.

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.

TYPES:

VL 34 E, VL 330 E

OPTIONAL EQUIPMENT:

P: weatherproof housing

M: digital manometer

S: service display (preset to 12 months)

Si: service indication (adjustable 1 to 63 months)

(e.g. VL 330 EPM)

TANKS:

• 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

STORED PRODUCTS:

Water-polluting liquids with a flash point > 60 °C (for Germany > 55 °C acc. TRBS and TRGS) where no explosive vapor-air mixtures occur.

INSTALLATION:

Outside Ex areas

HOUSING / IP RATE / TEMPERATURE RANGE:

pl-box: plastic box / IP 30 / -0 °C .. +40 °C

ss-box: stainless steel box 230VAC / IP 66 / -20 °C .. +60 °C

ss-box: stainless steel box 100-240VAC|24VDC / IP 66 / -40 °C .. +60 °C

PNEUMATIC CONNECTIONS:

H4+H6: hose connection for polyvinylchloride (PVC) hose 8/4x2mm or 10/6x2mm (only for pressureless tanks)

QU8/6: quick union for polyamide (PA) hose 8/6x1mm (for tanks with up to 500 mbar overpressure)

CF8/6: compression ferrule for copper (CU) pipe 8/6x1mm or polyamide (PA) hose 8/6x1mm (for tanks with up to 500 mbar overpressure)

The requirements of the respective documentation must be observed!