It's just a guess, but i'm thinking Louis Vuitton did
To pump your penis around the bum hole
Pump
There is a small hole in the bottom that is designed to leak when the water pump bearing is goin out
The problem of flooding in coal mines. It was designed to pump water out of mines.
Yes the whole pump is designed to be under water but plugging it in at least 3' above the top of pump basin, also every pump will tell you in their specs how deep of water it can be in.
I am going to say yes, is it safe NO, a transfer pump is cheaper, and designed to handle diesel, some hyd. pump seal can be destroyed by diesel fuel also. The only hyd. pump I would use if you had to would be a gear type pump
You have to replace it. They are designed to leak when they are going bad.
so the gas pump could fit in there.
You don't change it as it is designed to last the life of the fuel pump and is changed when the pump is replaced.
Davies craig makes and inline water pump and a booster pump designed for small engines
To winterize a pitcher pump it is necessary to drain it. This can be done by raising the handle on pumps with that design. If your pump isn't designed with a draining feature, simply "break" the seal between the pump and the pipe, and the water will drain down to the level of the ground water and empty the pump.
100% overvoltage to an electrical device is never a good idea. It would have to be a premium, heavily designed pump to put up with that for very long without burning up. You probably have a lot of money invested in the pump. Now you need to spring for the battery that it's designed to operate on.