| Electrical Level Indicators | ||||
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| LVK | LEG | LEM | ||
| Visual and electrical level indicators | Electrical float level indicator, max. length 350 mm | Electrical float level indicator, max. length 1000 mm. Length adjustable during the installation | ||
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| LET | LEN | LEU | ||
| Electrical float level indicator, with thermostat max. length 400 mm | Electrical float level indicator, max. length 500 mm | Electrical float level indicator, max. length 500 mm |