There are two types of jet pumps. Deep well jet and shallow well jet. The deep well has it's jet (ejector) in the well. The jets come in two different configurations. Two pipe and single pipe. The two pipe uses two pipes lowered into the well to the existing water level with the jet on the end. The single pipe jet is hung in the well with only one pipe. The jet has two leathers to seal it to the casing making the casing the second pipe. The shallow well jet pump has it's jet on or in the pump. These pumps can only lift water 25 feet.
Once primed, the jet pump will force water down the pressure pipe into the jet, where it will be sent through a nozzle (of differing sizes depending on pump and water level) and into a Venturi tube (also differing in sizes) which creates a vacuum that will send more water up to be captured in the storage tank.
the water comes from the jet pump that propels your jet boat forward. there is plate over the hole where the car type water pump would be. typically.
The most basic jet pump has a round pump chamber containing an impeller. The outlet to the well is large and the outlet to pressure tank is small. When the pump is primed and switched on it will suck water in and expel it at a higher rate. They are very susceptible to air leaks -every connection MUST be airtight.
A deep well submersible pump can be simply placed into a shallow well and it will work. These pumps actually pump water directly and do not rely on suction. Simply cut your tube to desired length and place the deep pump in the shallow well. -NOTE- this does NOT work the other way - a shallow or jet pump is just that and can never work in a deep well.
Water is made to pass through a jet using a pump.
Yes you can if the water level from the inlet of the pump is less than 25 feet. That's the limit of a shallow well jet pump. It can lift water physically 25 feet vertically, no more. If the well casing diameter is three inch or larger you could also install a submersible pump.[url="http://www.pumpsandtanks.com/Pumps/jet_pumps.htm"]Jet Pumps[/url]
You can convert a deep well jet pump to a shallow well jet pump by plugging the top three quarter inch opening, and drawing water in through the bottom one and a quarter inch opening.
you pump the water out until it comes out
Did you "RE-PRIME" the pump after you changed the pressure control switch? A likely reason you are not getting water would be that the pump "PRIME" was lost when you changed the pressure control switch. Pump seals can be burned up quickly if you run a jet well pump with no prime (lost prime) and will cause them to leak around pump shaft.
the water pump is clogged.
The impeller spins and compresses water into the jet nozzle. This creates a high pressure area. This water is shot out the back, and the steering nozzle diverts left and right to steer the ski. Engine cooling water is bled off the high pressure area (90 degree brass elbow) and routed though the engine, exhaust, water box and out the hull..
A jet ski pumps water out of the exhaust as part of its propulsion system. It uses a jet propulsion mechanism that draws water from the body of water, pressurizes it, and then expels it through the exhaust. This process not only creates thrust to propel the jet ski forward but also cools the engine by circulating water through it. The expelled water creates a visible spray, which is characteristic of jet ski operation.
A shallow well jet pump sits on the ground next to the well. To install it, connect tubing to the intake side of the pump and put a foot valve on the end of the tubing to control the water. Lower the foot valve and tubing into the well. Remove the drain plug on the pump and pour water in it to prime it. Replace the drain plug, connect the pump to power and turn it on.