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Air Pressure Sensing Switch
AFS-952-55-B Air Pressure Sensing Switch
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The AFS-952-55-B can monitor positive, negative, or differential pressure (flow) of air and non-combustible gases, and is commonly used to monitor combustion air, furnace pressure, ventilating blower operation, inflatable structure pressure, fume hood operation, bag house air flow, dirt accumulation in air filters, and heat-transfer air flow.
The AFS-952-55-B has a field-adjustable set point range of 0.05'' W.C. to 12.0'' W.C. with an 8 second ± 3 seconds) time delay relay sequence. The time delay prevents nuisance shutdowns due to normal pressure fluctuations.
| Switch: |
SPDT |
| Setpoint Range: |
.05" to 12" WC |
| Max Temp (F): |
130°F |
| Max Pressure (PSI): |
0.5 |
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Lead Content Warning
This product does not comply with the Safe Drinking Water Act, which requires that products used in any system providing water for human consumption (drinking or cooking) to meet low-lead standards. Please check the box below to confirm you are aware that this item is for non-potable water applications only.
Lead Content Warning
Do not use this item for any installation or repair of potable water applications. This product does not comply with the "Safe Drinking Water Act," which requires that products meet low-lead standards in order to be used in systems providing water for human consumption (drinking or cooking). This item is for non-potable (non-human consumption) water applications only.
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