Harwil L-40N Liquid Level Float Switch, Noryl PPO, Side and Top Mount
SKU PFS-L-40N/SPDT
Harwil L-40N Level Switch Ten times less deposit sensitive. The Harwil L-40N is a side and top mount liquid level switch in corrosion resistant Noryl polyphenylene oxide. It is 10 times less sensitive to deposit and contaminant build up than sliding float...
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- Pipe size
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- Body material
- Harwil Corporation
Technical information
Description and specifications
Harwil L-40N Level Switch
Ten times less deposit sensitive.
The Harwil L-40N is a side and top mount liquid level switch in corrosion resistant Noryl polyphenylene oxide. It is 10 times less sensitive to deposit and contaminant build up than sliding float models.
| Body Material | Noryl polyphenylene oxide (PPO) |
|---|---|
| Wetted Surface | Entirely Noryl (PPO) except the float support pivot pin |
| Pivot Pin Options | 316 stainless steel, Hastelloy C-276, Titanium, Tantalum, Teflon |
| Mount | Side and top mount |
|---|---|
| Optional Bushing | Made to order 1-1/4 in x 1/4 in x 1/2 in reducer bushing for through wall mounting |
| Switch Operation | NC (normally closed), NO (normally open) or SPDT |
|---|
| Suitable For | Acid and base solutions, pure water, process water, sea water, filtered sewage, contaminated groundwater |
|---|---|
| Not Suitable For | Hydrocarbons, petroleum, alcohol and related chemicals |
- Acid and base solutions
- Pure water and process water
- Sea water and filtered sewage
- Contaminated groundwater
Can I use the L-40N in fuel or alcohol?
No. Noryl (PPO) is not suitable for hydrocarbons, petroleum, alcohol and related chemicals.
Why is it less sensitive to build up?
The pivoting float design is 10 times less sensitive to deposit and contaminant build up than sliding float models.