Q: How does solar PV panels work?A: Solar photovoltaic (PV) panels converts sunlight directly to electricity (DC or Direct Current). Your solar panel will be most efficient in your locations peak sunlight hours. Sunlight hitting the surface of a cell knocks electrons loose, which then travel through a circuit from one larger to the other, providing a flow of electricity. For more detailed informa...

Q: Does COVID-19 have an impact on product deliveryA: Due to the impact of COVID-19, the product delivery period will be appropriately extended. Please consult us for the specific delivery date. E-mail/Skype:sales08..........comTel/WhatsApp:+86 15058288607

Q: Is the factory fully operational?A: More than 80% of factory workers have resumed work. Workers are currently working overtime to produce solar pumps. The factory has basically resumed production capacity. At the same time, the company is also stepping up efforts to increase personnel and increase production capacity. The company will improve product delivery as soon as possible to meet custome...

Q: Is the Chinese New Year holiday?A: Yes! Holiday time of production workshop: 2020.1.14-2020.2.8Holiday time of sales department: 2020.1.18-2020-2.1During the holiday of the production workshop, no pump production work will be arranged. If you have any questions during the holiday, you can still contact our sales staff. We will continue to answer your questions. E-mail/Skype:sales02..........c...

Q: About factory productivity and deliveryA: Factory produces no less than 200 solar water pumps per day. The normal delivery period after the customer places an order is 10 days. Special circumstances will be communicated in advance.For more information, please contact us. E-mail/Skype:sales02..........comTel/WhatsApp:+86 18858098438

Q: How do DIFFUL compare with other pump brands? A: DIFFUL specializes in the development and production of solar water pumps, enabling our systems to reduce costs for our customers without sacrificing quality.Like in most industries we also compete with lots of cheap products. Cheap brushed motors, flimsy plastic diaphragm pumps are making a bad name for solar pumps. We have stayed maintained ou...

A:How Deep is a Deep Well Q:Deep Well pumps are commonly used in water wells and extract water from an underground water source or aquifer.Deep well pumps are designed for use in water wells ranging from depths of 30ft to 3000ft below the surface.Because of the...

How to Increase Amps in a Solar Panel ...

Q:What are the advantages of solar pumps? A:Solar pumps, also known as photovoltaic pumps, are one of the best equipments for domestic water supply and farmland irrigation in areas lacking power in the world. It can use solar energy everywhere, the system is ful...

Q:Can Solar Panels run a pump A: solar pump is designed to run directly off solar panels without the need to use batteries or mains power.The controllers supplied with the pumps can vary the speed of the motor which ...

Q：How to connect cables of a deep well submersible pump? A：We will introduce the way of connecting cables of deep well pump ,submersible pump as follows:1. Strip off the outer jacket and primary insulating layer of the deep well pump cables, baring 35~4...

Q:What is the difference between stainless steel submersible pump and ordinary pump? A：1. Their materials are different. They are made of stainless steel and cast iron. Most parts of stainless steel submersible pumps are made of stainless steel, and the non-magn...

What to consider before buying A:Choosing an ideal solar powered water pump can be a daunting task especially to a first-time buyer, but it doesn’t have to be that way. The following considerations can be a good guide:The horizontal distance from the sou...

Q:What if we don't have enough sunshine in our area? A：You can buy AC/DC dual-power solar pumps or lower-power pumps. ...

Q:What is the different between screw solar pump and plastic impeller solar pump A:If you buy low-power solar pumps, we recommend that you use plastic impellers. If you use high-power solar pumps, stainless steel impellers will be better. ...

Q：The Use Environment of Solar Water Pump A：1.Do not use in corrosive liquids 2.Use cautiously in areas with excessive sediment to avoid blockage ...

Q：Recommended service life of solar water pumps A：We recommend a service life of 5 years. If the quality is stable, you can continue to use it. ...

Q：Does your company also supply other products? A:Of Course,We can also provide capacitor ,Solar air conditioning，If you need,Please contact us ...

Q:When can the company deliver the goods normally? A：From now on, all the employees of our company have been working normally. If you want to purchase our products, please place an order as soon as possible. ...

The Chinese New Year is coming, and the company will take a vacation from 2019.1.30-2019.2.12 During the holidays, you can consult product questions normally, but you cannot arrange delivery. If there is an order demand, please communicate with the sales staff in time to determine the delivery time. E-mail/Skype:sales02..........comTel/WhatsApp:+86 18858098438

I、Exclusive agency customer cooperation model1、For different regions and countries, annual sales range from$200,000 to $1,000,000.2、Learn about solar water pump products and provide after-sales support.3、Optimistic about the prospects of solar pump products, and signed an agency contract with our company. II、Non-proxy key customer cooperation model1、Can be our brand or customer free customized br...

1. DIFFUL solar water pump has a 2-year warranty.2. There are professional after-sales personnel to help you solve product and technical problems.3. Can provide installation video,instructions for use and other documents.4. Product catalogues and posters can be provided.5. Visit customers at specific times each year to solve customer problems. E-mail/Skype:sales02..........comTel/WhatsApp:+86 18...

- Every single item will be carefully packed as we take that seriously.- We offer integrated transportation.- Shipping time depends on the location of the item and the mode of transport.- International standard shipping by airships via TNT, DHL, UPS,FedEx, usually takes 5-15 days.- We are not responsible for any custom delays or taxes. Because transit times are highly dependent and provided by pos...

Q: What payment methods are supported by purchasing DIFFUL pump? A: T/T , L/C , Visa Card , Paypal , O/A For more details, please contact us. E-mail/Skype:sales05..........comTel/WhatsApp:+86 15058288607Wechat:diffulsales01Facebook Twitter Google+ YouTube Linkedin

1、For different regions and countries, annual sales range from $200,000 to$1,000,000.2、Learn about solar water pump products and provide after-sales support.3、Optimistic about the prospects of solar pump products, and signed an agency contract with our company. For more details please contact us:E-mail/Skype:sales05..........comTel/WhatsApp:+86 15058288607Wechat:diffulsales01Facebook Twitter ...

Our sales department has finished our new year holiday and back to start working now, Since 2nd Mrach, the production of our factory workshop have resumed completely. At the beigining of new year, we have lots of order of solar pumps, so any requirements of dc solar pumping, please notice in advance.

The flow rate is the same to the discharge rate which means the max liters of the water should be pumped per hour.

In fact, our company have two nuclear products, electri cal deep well pump and solar bore pump, the regular delivery time is about 30days after deposit, the latter needs about 10-15days to delivery

At the moment we have no plan to attend the exhibition and fair in April.

We are absolute manufacturer specialized in kinds of water pumps and featured by solar pumps

Tax refund is a policy in China toencourage exportation. The policy is only subject to normal exporting businesses, following strictly all exporting procedures. In our operation, we will cut off the taxcosts in unit prices and then get the refund from our government when goods are exported. In cash transactions, the policy doesn’t apply.

Firstly, we do quality test during every process. And we use production instruction cards, when one process finished , the work will be signed on the production instruction cards.Secondly, we will collect all comments on our products from customers in time. And try our best to improving quality all the time.

You can get reply within 24 hour from Monday to Friday, and within 48 hours at weekend.If need urgent,please call us so we can reply soon after we phone communicated.Phone call is warmly welcome 24 hours whole day.

You can get reply within 24 hour from Monday to Friday, and within 48 hours at weekend.If need urgent,please call us so we can reply soon after we phone communicated.Phone call is warmly welcome 24 hours whole day.

please tell me your detailed flow rate, voltage, application and so on, then I will match the most appropriate pump for you, or you can choose the exact model in the product manual.

LARGE CAPACITY :A DAILY CAPACITY OF 2000PCS PUMPS,WHICH IS A GREAT GUARANTEE FOR THE TIMELY DELIVERY.

Taizhou Dingfeng Electric Appliance Co.,Ltd.(also called Wenling Shanshi Capacitor Manufactory) was founded in 1989,a professional manufacturer of world-class metalized polypropylene film capacitors, aluminum electrolysis capacitors, power Capacitor，intelligent combined low-voltage power Capacitor, also include CJ19 Series switching capacitor contactor,reactive power compensation controller an...

The most time 30% deposit by T/T in advance,pay 70% balance when the products are finished. TT, L/C, West Union, Ali-Pay.......

Own our own factory, no more mark up and resale price.Aim at long-term cooperation, always offer our best price and best solution to you.