Description
Product Comparison Table
| NPT SIZE | FLOW SETTING GPM | P/N Brass N.O. SPST Switch | P/N Brass N.C. SPST Switch | P/N Brass SPDT Switch | P/N Brass 316 SST SPDT Switch |
|---|---|---|---|---|---|
| 1/4" | .1 | 18321 | 18327 | 18350 | 18360 |
| 1/4" | .25 | 18322 | 18328 | 18351 | 18361 |
| 1/4" | .5 | 18323 | 18329 | 18352 | 18362 |
| 1/4" | .75 | 18324 | 18330 | 18353 | 18363 |
| 1/4" | 1 | 18325 | 18331 | 18354 | 18364 |
| 1/4" | 1.5 | 18326 | 18332 | 18355 | 18365 |
Product Notes
- Standard flow calibration is in water @ 70°F with lead wires up. Calibrated on increasing flow.
- Temperature effect on flow settings: water calibration, slight change; oil varies with viscosity.
- Set point accuracy will change slightly in other than calibrated position.
- Optional aluminum housings with SST trim are stocked. Consult factory.
- Optional mounting holes available. Consult factory.
- Also available: leads in different lengths, cable, terminated ends, etc. Consult factory.
- Relays for higher loads are available. See accessories section for details
- High-temperature units available to 400°F. Consult factory.
- Standard flow settings are calibrated in water. Other set points in water or oil are available. Consult factory.
- Other wetted materials: Hysol Epoxy
- All SST piston for either brass or SST housing, eliminating hysol epoxy. Consult factory.
- Calibration: Flow stands are calibrated to the National Bureau of Standards and Thomas Products Ltd. recalibration schedule.
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