Zhenfa 120W-140W Solar DC Pump

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In certain emerging markets, Zhenfa new energy offers home owners complete residential solar system solutions to meet their green energy needs. Zhenfa's residential solar power systems are designed to meet different building applications in system sizes of 1.68kW and 3.9kW. Zhenfa also provides customized solar system solutions for special solar power systemapplications.






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Q:Solar water heater before the booster pump is now changed into tap water how to get
If your water pressure is sufficient, you can directly on the water pipe connected to the water pipe on the line.
Q:Solar water heater booster pump how to use automatic valve
The general flow control of the booster pump can not be used, with the general self-priming pump can be, if installed on the charge, when the solar energy needs water, open the other faucet, you can press the solar up, or
Q:On the issue of pumps and solar panels
But the solar panels, then the general pump motor are AC, solar energy is the first DC output so the first to have an inverter, the other in order to ensure that no sun, such as night or cloudy can be used and to ensure that the inverter circuit voltage and current stability are by the solar panels
Q:Booster pump installed in the solar water heater, the correct location should be where the solar water heater?
Tip: Now most of the solar energy for the water-type solar, water need to consider the problem of booster pump, bring a lot of trouble;
Q:How to use solar panels to drive 50W of circulating water pump, what configuration needs, how to connect?
Stable, you must control the output of the battery, try to use a peak 30V-36V, peak current 2A-3.5A battery power supply, so even if it is cloudy, the battery will output at least 1.5-2A, according to you
Q:The problem of installing pressurized water pump in solar hot water outlet pipe
in order to facilitate the maintenance and the use of safety, in the pump inlet and outlet of the pipeline to install a control valve and pump near the installation of a pressure gauge to ensure that the rated head and flow within the operation to ensure that the pump normal operation, Pump life.
Q:How does the solar self-priming pump be installed?
The connection pipe of the inlet pipe must be tightened tightly, the seal must be tight, absolutely can not leak, try to use a soft flange gasket (such as fluorine rubber), otherwise it will seriously affect the pump self-priming performance
Q:What is the pump for solar hot water
can be loaded with pressure type. Its principle and electric water heaters, gas water heater is the same. Water pressure is particularly large.
Q:Does the balcony wall - mounted solar energy require a circulating pump?
If your collector is higher than the tank, or because the pipeline climbing and other reasons can not be a natural cycle, it is necessary to increase the circulating pump.
Q:What is the role of solar water pump?
Installation and maintenance is simple, low operating costs, suitable for unattended and so on.

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