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About Float Switches
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Horizontal-Mount Compressed-Air Float Switches for Fuels and Oils
Install these switches through a tank wall. They actuate with a compressed air valve instead of an electrical signal. Use them with diesel fuel, hydraulic fluid, oil, and water.
For switches with a normally open valve starting position, the air valve closes when liquids move the float.
For switches with a normally closed valve starting position, the air valve opens when liquids move the float.
For technical drawings and 3-D models, click on a part number.
Pipe | Air | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Size | Thread Type | Gender | Min. Specific Gravity | Max. Pressure | Temp. Range, °F | Insertion Dp. | Air Inlet Pressure, psi | Float Material | Overall Lg. | No. of Ports | For Tube ID | Gender | Each | |
303 Stainless Steel Body | ||||||||||||||
Normally Open | ||||||||||||||
| 1 | NPT | Male | 0.5 | 200 psi @ 70° F | 35° to 120° | 2 7/8" | 30-85 | 304 Stainless Steel | 6 7/8" | 3 | 3/32" | Male | 0000000 | 0000000 |
Normally Closed | ||||||||||||||
| 1 | NPT | Male | 0.5 | 200 psi @ 70° F | 35° to 120° | 2 7/8" | 30-85 | 304 Stainless Steel | 6 7/8" | 3 | 3/32" | Male | 0000000 | 000000 |
Vertical-Mount Compressed-Air Float Switches for Fuels and Oils
Mount this switch through the top of your tank. It actuates with a compressed air valve instead of an electrical signal. The air valve opens when diesel fuel, hydraulic fluid, oil, or water moves the float.
For technical drawings and 3-D models, click on a part number.
Pipe | Air | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Size | Thread Type | Gender | Min. Specific Gravity | Max. Pressure | Temp. Range, °F | Insertion Dp. | Air Inlet Pressure, psi | Float Material | Overall Lg. | No. of Ports | For Tube ID | Gender | Each | |
303 Stainless Steel Body | ||||||||||||||
| 1 | NPT | Male | 0.5 | 200 psi @ 70° F | 35° to 140° | 3 1/2" | 30-100 | 304 Stainless Steel | 7 5/8" | 3 | 3/32" | Male | 0000000 | 0000000 |