When ac utility power is present the 443ps charges a battery and monitors the wall outlet to detect a power outage.
Emergency power supply for sump pump.
When ac utility power is present the 822ps charges a battery and monitors the wall outlet to detect a power outage.
It interfaces between a pump and its ac wall outlet.
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At the moment utility power fails the 822ps draws energy from a battery and converts it to enable pump operation.
Amazon s choice for pump sentry.
The basement watchdog emergency battery backup sump pump system can be easily installed in either a normal sized or narrow sump pit and automatically begins pumping during power outages when the main pump fails or when water flow exceeds the capacity of the main pump.
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It interfaces between a pump and its ac wall outlet.
Pump sentry 822 ps emergency power for sump pumps by sec america.
The basement watchdog emergency battery backup sump pump the basement watchdog emergency battery backup sump pump system can be easily installed in either a normal sized or narrow sump pit and automatically begins pumping during power outages when the main pump fails or when water flow exceeds the capacity of the main pump.
443ps pump sentry is an advanced sump pump emergency battery backup systems designed specifically for use with high efficiency sump pumps drawing less than 600w.
Its unique 24 hour a day monitoring system sounds an alarm when maintenance is needed or a problem arises.