Need sump pump solar backup the watchdog is a good idea and you could do something like add a pv to it but i suspect it may not last the 24hrs until the next day for charging depending on the amount of water being talked about governing the on time of the pump.
Solar generator for sump pump.
The basement watchdog model bw4000 1 2 hp combination submersible sump pump with cast iron cast aluminum primary sump pump and special connect battery backup sump pump system 4 1 out of 5 stars 118 375 00 375.
Unless you plan on expanding the battery bank and pvs it may be better to have a small generator on hand and charge it up that.
I ll recommend the best possible sump pump generators for the budget convenience quiet operation portability eco friendliness runtime reliability durability extreme weather conditions and heavy duty uses.
Kalisaya kp401 kalipak 384 watt hour portable solar generator system.
For example a horsepower sump pump will have an average starting wattage of 1 300 watts and average running watts of 800 watts.
It weighs less than 44lbs thus portable.
Find the wattage demands of your sump pump and then find a generator that will support this power the higher the horsepower of the sump pump the larger your generator must be.
In this comprehensive review guide article we ll take in depth look at some of the best generator for sump pump on the market in 2020.
With its ultra high capacity battery powered generator it can run your high power devices such as sump pumps fridges and power tools among others.
If you only have just one sump pump that you need to keep running when the utility power is off then you may want to consider a smaller portable generator for alternative power like the honda eu3000is 3000 watt gas powered inverter generator these smaller units will provide enough power to keep a single pump running and are.