This document introduces the features and characteristics of Flowline, Inc.'s Switch-Tek™ Sump Float Level Switches LV41 & LV42 Series products, including models, functions and applications.
This manual covers the Switch-Tek LV41 and LV42 series sump float level switches manufactured by Flowline. The LV41 series is a mercury-free mechanically actuated floating switch intended for simple level control of liquids, while the LV42 series is a self-counterweighted switch designed specifically for sewage water applications. Both series are mercury-free and feature polypropylene housings.
| Wetted Materials | Housing: Polypropylene, Cable: PVC |
|---|---|
| Temperature Limits | LV41: 32 to 122°F (0 to 50°C), LV42: -4 to 122°F (-20 to 50°C) |
| Pressure Limits | LV41: 14.5 psi (1 bar), LV42: 29 psi (2 bar) |
| Enclosure Rating | IP68 |
| Switch Type | SPDT (NO/NC) |
| Electrical Rating | LV41: 10 (8) A@ 250 VAC, LV42: 10(3) A @ 250 VAC |
Yes, both the LV41 and LV42 series are mercury-free mechanically actuated floating switches.
Yes, the LV42 series body is designed for sewage water applications and is free of irregularities.
Yes, the LV42 series is self counterweighted and can be used without the need for an additional counterweight.