NFWG Non Negative Pressure Frequency Convention Water Supply Equipment
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- -
- Supply Capability:
- 1000 set/month
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NFWG series non negative pressure frequency convention water supply equipment is a new type frequency convention equipment. There are two types. One is cabinet model equipment, the other is tank model equipment. The equipment can be connected to the municipal water supply network where the pressure is not high enough. Use sensor to detect the outlet pressure and compare with the setting value to calculate the pressure needed to be boosted, pump quantity, motor rotation. The equipment can make full use of the original pressure of the municipal water supply network. It will not cause negative pressure of the municipal water supply network. It uses the stainless steel non negative pressure tank to replace the old pool to avoid second pollution. It is the new general energy saving product in the water supply industry.
Main application
1. Residential water supply: High building, residential area, villa, etc.
2. Public places: Hospital, university, gymnasium, golf course, airport, etc.
3. Commercial building: Hotel, office building, department store, large-scale sauna center.
4. Irrigation: Park, playing round, garden, farm, etc.
5. Manufacturing industry: Manufacturing, lavation equipment, food industry, factory, etc.
6. Other: Rebuild of water pool or other form.
Features
1. Non-negative pressure
The system can connect to the municipal water supply system to boost it and will not cause negative pressure for the municipal water supply system.
2. High quality, PC controls:
Invented by us, have multi-function, can supply high standard precise control. It arrives to the advance level in the world.
3. Boosting
When the equipment is running, it can use the pressure that water supply network supplies and boost base on this, Compared to suck water from the normal water pool, it can use less pump or lower the rotation to save energy.
4. Not stop water supply when power is off
When the power supply is out off power, system can supply water with 747D and. Bypass, etc, that is, system can supply water with the municipal water supply pressure.
5. Clean
The flow parts are all stainless steel which is the material of food grade, it is conform to the international water related rules. The cabinet type non-negative device can ensure the water in the cabinet to be circulated by the usage of residents. The closed type non-negative device can circulate real-timely to ensure the safety of the water.
6. Energy saving
The system needs not the water pool etc. To store the water, which save the space. The system works high efficiently, which can save 60% energy. There is pressure of the municipal water network. When running, the system only need to boost on the pressure of municipal water network. The system need not to be monitored by people, and need not the water pool, etc. And there is no water quality handling machine. It is not needed to be cleaned and disinfected timely. So energy saving is obvious
- Q: how do i take water pump off took all hoses and bolts i think off dont know whats holdin it on how many bolt hold it on i know the seal can hold it on ther but it wont budge even when i use block of wood and tap with hammer
- If you haven't figured it out already, it's best to remove the plastic shield around the fan first. Then remove the declutching fan from the water-pump. If you skip this step, when the water-pump does come loose the fan blades will blast right into the radiator. There are only four bolts holding the water-pump to the engine block. When the declutching fan is off you can use a dead-blow hammer on-top of the water-pump drive spindle with the other hand underneath the water-pump snout to prevent from hitting the radiator core. If your not riding around by now it's because you'r having trouble figuring out where all the crap is in Roberts Rules Of Order.
- Q: When we turn our water on in the house it will run for a while and then shut off.. It has been coming back on after 5 0r 6 mins.it used to do this about once a week but now it does it every day we don't mess with any breakers because they don't get triped . We are on well and this well is about 7 yrs old anyone have an idea what could be the problem .. If any more info is needed I can reply..
- Your bladder tank is water logged, you will need to drain the holding tank and refill then check pressure, you will probably have to add air to the tank. There will be a shrader valve (the same kind of valve on your vehicle tire, use a tire gauge) near the top of your tank. Check the pressure first, if the pressure is low(there is a tag telling you what the pressure should be) you will probably have water at the Shrader valve. Very common where soil is sandy.
- Q: can you give me some information?
- Water pumps come in all sizes from less than one gallon per hour to over 50,000 gallons per minute. They also produce pressures on the discharge from a few inches of water to thousands of pounds per square inch. They pump water with all kinds of contaminates and chemicals dissolved in the water. Finally they can have all kinds of service conditions from a few minutes at a time once a day to continuous operation. All of these factors enter into what you need to have a good quality pump.
- Q: my car ran hot a few times, its a 2006 chevy impala LS with about 50k miles.I do alot of driving but never had a problem until now. I took it to get an oil change and they said that I need a new water pump. I really dont know what that means but im afraid to drive my car until i get a new pump. i called around a few auto places and no one has the part. I called the chevy dealer and they said part and labor is $600. any suggestions of other places i can check for the part? can i still drive my car in the mean time? is it safe?are water pumps usually that expensive?
- Actually a re-manufactured water pump costs less than $70.00 at any auto parts store. Any private mechanic will change it for a lot less than $600.00. If you don't have a large water pump weep hole leak with the associated loss of coolant do the following: For the time being you can cheat your cooling system's intimate standard 16 PSI (pounds per square inch) by going to Carquest and buying a 4 - 8 lb. radiator pressure cap. Change the cap when the motor and cooling system is stone cold. After installing it try not using your car's air conditioning system. It will raise the systems heat slightly. It's the pressure in the cooling system that causes a higher leak rate of the water pump. Keep an eye on the coolant level in the coolant recovery tank. Get the water pump taken care of before the snow flies!
- Q: I have a 1 HP water pump that will pump water through a 1 and 1/2hose. What is the approx. GPM (just to have a reference) of a pump like this?
- It varies quite a bit but I would say anywhere from 6gpm - 10gpm.
- Q: I was vacuuming up water from my basement I assumed was from the rain, suddenly water started spraying out of a blue pump at the base of my furnace, don't know what the pump does or why its spraying but its making an awful mess.
- Blue pump, usually found on the floor near the furnace (sometimes mounted where plenum meets the furnace frame) is a condensate pump. One of the products of combustion is water. This water is drained from the ventor motor (a motor which runs and sets a artificial draft inside the combustion chamber) to a drain nearby or a electric pump which then pumps the water over a longer distance to a remote drain. If the pump's discharge outlet gets plugged from dirt the result is usually the mess you see. Remove the cover plate of the pump housing, clean it out and run a wire with a small rag attached as a snake through the tube to drain. There is usually some type of float switch inside the pump housing so make sure it is free to move. Check for operation by pouring some tap water in it and move the float switch to on (up) One final note and this is very important. If the pump or tube to drain is filled up with a crud that resembles paste, call your local trusted HVAC tech for furnace service. This condition can be an early sign of heat exchanger failure and is a major safety concern for your family
- Q: If a person took a water pump and attached to a hose and ended up with (random numbers) 15 gpm and 30 psi at the end of the hose, what would happen if you put an exact same pump right next to it and hooked the two pumps together with a quot;Yfitting to a single hose? Would both the gpm and psi be doubled, or neither, or just one? What would happen?
- Any discharge piping system down stream of a pump (in this case a hose) will have a pressure drop that varies with flow. You can develop a curve of this pressure where flow rate is plotted against pressure drop. Any centrifugal pump will have a performance curve. The lower the discharge head (pressure) the more the pump will pump. The higher the head the less the pump will pump. Assuming these are centrifugal pumps then their performance will balance with the system pressure drop curve to seek a point on each pump's operating curve that matches the overall system pressure drop curve. In other words the pressure will go up some and the flow rate will also go up some but neither will double.
- Q: I getting some work done to my like replacing the timing cover gasket, oil pan gasket and the water pump gasket...the mechanic I talked to said I need to replace this as well; my thing is the water pump is fine..should I take his advice?
- some vehicles have diverse designs. The water pump on my ninety six Century would have been finished in a rely of minutes. the place as some are plenty deeper in the engine. frequently, to alter a water pump like that's rather plenty one greater step than changing the timing belt. for this reason it quite is mostly a great theory to do them the two at as quickly as.
- Q: Why should the pump fill the air before running? What's the reason why the water doesn't go up?
- Because the pump is rotated to the water from the center of the impeller thrown out, while the water inlet has been filled recently. If there is air, water can not be pumped out
- Q: Hey I need to pump water from a river and use be able to use it through a hose and also make the hose have pressure. I was thinking pump the water into a barrel and into a hose or something from there? Anyone know anything about if this would work? What would I need? thanks
- buy a submersible water pump. they are the best and longest runing with high pressure. also they are portable and u can take out any time. they are applicable in sea , rivers, very deep pumping etc. but remember to wrap it with a light and silky cloth to prevent the sand going in to it before use in sea and rivers. u dont need a barrel or tank. As they re not heating,they can work continuously even for a years.u can operate from a distance, much pressure than any centrigugal pump. hope it heps. good luck.........
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NFWG Non Negative Pressure Frequency Convention Water Supply Equipment
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- -
- Supply Capability:
- 1000 set/month
OKorder Service Pledge
OKorder Financial Service
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