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Operating mode C (formerly S) for aboveground and underground double-walled pipes.
Operating mode I (formerly M) only for applications without temperature variations of more than +/-10 °C (e.g. double-walled pipes installed underground or indoors; no hot media).
With digital manometer (M).
DLR-G 1 M, DLR-G 2 M, DLR-G 3 M and in 1 bar steps up to DLR-G 18 M
P: weatherproof housing
Si: service indication (adjustable 1 to 63 months)
- Double-walled sufficiently pressure-resistant pipes and fittings made of metal or plastic in factory or on-site construction
Water-polluting liquids, even with a flash point ≤ 60 °C (for Germany ≤ 55 °C acc. to TRGS and TRBS). The conveyed product may not react with the leak detection medium used!
Examples: petrol, methanol, diesel, chemicals, acids, lyes.
Outside Ex areas
HOUSING / IP RATE / TEMPERATURE RANGE:
pl-box: plastic box / IP 30 / -0 °C .. +40 °C
ss-box: stainless steel box / IP 54 / -40 °C .. +60 °C
FU6/4: flared union for copper (CU) pipe 6/4x1mm
CF8/6: compression ferrule for copper (CU) pipe 8/6x1mm or polyamide (PA) hose 8/6x1mm
The requirements of the respective documentation must be observed!