HFS
Horizontal Float Switch
HFS
Horizontal Float Switch
The HFS is a 2-wire, non-discriminating liquid sensor designed for liquid detection in dry fiberglass tank interstitial spaces.
Highlights
Horizontal Float Switch Sensor
- Highly reliable magnetic-float/reed-switch technology.
- Chemical-resistant materials.
- Easily fits tight interstitial spaces.
- Rounded design makes it easy to remove for cleaning and reinstall after an alarm condition has been triggered or for maintenance and testing.
- For fiberglass tanks, the sensor is pulled into the interstitial space using a “fish” string wire. Optional installation kits are available which include a riser cap and other parts required to complete the installation.
Specifications
Application
For dry tank interstitial monitoring.
Approvals/Certifications
- UL listed.
Order Info
| Model Number | Description |
|---|---|
| FMP-HFS2 | Horizontal float switch sensor (EVO™ 550/5000, EVO™ 600/6000) |
| TSP-KI2 | Interstitial sensor riser cap kit for 2" riser pipes |
| TSP-KW4 | Interstitial sensor riser cap kit for 4" riser pipes |
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Note: The FMP-HFS2 communicates with the EVO™ 550/5000 and EVO™ 600/6000 using the 2-Wire Sensor Module (TS-2WSNS) or the 3-Wire Sensor Module (TS-3WSNS). The FMP-HFS2 cannot communicate with the Universal Device Protocol Module (FMP-UDP9) or the Probe Module (TS-PRB).
Downloads
Brochures
| Title | Type | Size | |
|---|---|---|---|
 |
FFS-0635 Sensors Datasheet.pdf | 2.64 MB | |
 |
FFS-1040 EVO Series Complete Guide.pdf | 45.85 MB |
Catalogs
| Title | Type | Size | |
|---|---|---|---|
 |
FFS-0807 (EN) Product Catalogue.pdf | 153.77 MB | |
 |
FFS-0367 (UL) Site Starters Ordering Guide.pdf | 64.42 MB |
Manuals
| Title | Type | Size | |
|---|---|---|---|
 |
000-0326 FMP-HFS2 Sensor Installation Guide.pdf | 1.08 MB |
Drawings
| Title | Type | Size | |
|---|---|---|---|
 |
CD_FMS_TSP-KI2_001.pdf | 0.03 MB | |
 |
CD_FMS_TSP-KI2_001.dwg | DWG | 0.29 MB |