Float Switch Level Controls, 3 Float Stem Assembly
PRM manufactures a standard 3-float stem assembly for use in environmental systems. PRM 3-float stems are kept in stock for immediate delivery.
Other Float Switches are also available: Single Stem Float Switch, 4 Stem Float, Side Mounted. Additional lead time needed to allow for build time.
Features:
- Stem and Floats are 316 Stainless Steel
- Delrin® Retention Rings
- Industrially Hardened, Rated for Millions of Cycles
- Stem is 1/2”OD and Connection is 1/4”NPT (1/4" Connection only on Camlock option)
- All Assemblies come with 15’ Petroleum Resistant PVC Shielded Probe Cable.
- RoHS Compliant
PRM is not responsible for level control accidents and all floats should be tested for proper operation prior to deployment. Floats can have a specific gravity that allow them to float in different liquids, with a difference between water, gas, diesel, etc. The floats we use have a specific gravity of .557 SG.





Description
PRM manufactures a standard 3-float stem assembly for use in environmental systems. PRM 3-float stems are kept in stock for immediate delivery.
Other Float Switches are also available: Single Stem Float Switch, 4 Stem Float, Side Mounted. Additional lead time needed to allow for build time.
Features:
- Stem and Floats are 316 Stainless Steel
- Delrin® Retention Rings
- Industrially Hardened, Rated for Millions of Cycles
- Stem is 1/2”OD and Connection is 1/4”NPT (1/4" Connection only on Camlock option)
- All Assemblies come with 15’ Petroleum Resistant PVC Shielded Probe Cable.
- RoHS Compliant
PRM is not responsible for level control accidents and all floats should be tested for proper operation prior to deployment. Floats can have a specific gravity that allow them to float in different liquids, with a difference between water, gas, diesel, etc. The floats we use have a specific gravity of .557 SG.




