JH-3E Gardening water pump control automatic pressure switch

Electronic pressure switch control is widely used in Self-priming pumpTJet pump/Garden pump/Clarified 

water pump and so on. 

It can start and stop the pump automatically.

This unit completely replaced tradition pump control system, and more easily to install.

PARAMETER:

 PRINCIPLE:

Working principle:

1.Collect changing signal from the pipeline system of water pressure and flow rate, to control the pump work in remote, 

intelligent and real-time.

2. Open the faucet or valve, automatically start the pump; Close the faucet or valve, the pump automatically stops.

3. When the water pump water shortage or stuck by foreign body, the pump automatically stops by the device, 

prevent idling and damage the water pump.

WATER PUMP CHOICE :

Choice: The automatic control and the water pump:

Wenling Carven Electric Co., Ltd. 

is a professional manufacturer of water pump pressure switch, the company is located in 

Wenling city in Zhejiang province with convenient transportation. 

Relying on high-quality and preferential prices our products are selling all over the world and

won the majority of praise from customers at home and broad. We always in line with the win-win purpose, on basis of “quality first, customer supreme, credit first” concept, give me a 

chance, we will return you whole excellent.

we will provide you the best services and highest quality products.

WORKSHOP AND FACTORY :

Factroy workshop testing :

---Inner color box  /pcs

---Netural packing box /12pcs

---OEM&ODM is accept 

1. When can i get the quotation ?

We usually quote within 24 hours after we get your inquiry .If you are very urgent to get the price ,please call us or tell 

us in your email so that we will regard your inquiry priority.

2.How can i get a sample to check your quality ?

After price confirmation ,you can require for samples to check our quality .

If you nee the samples ,we will charge for the sample cost .But the sample cost can be refundable after order confirmation when your quantity of the order is more about the MOQ.

3.What kin of files do you accept for packaging printing?

PDF,Core Draw ,high resoulution JPG 

4.Can you do the design for us ?

Yes, we have a professional team having rich experience in packaging design and LOGO design .Just tell us your 

ideas and we will help to carry out your ideas into perfect and boxes.when the design finished ,we will send you 

finished files for confirmation .

5.How long can i expect to get the sample ?

  After you pay the sample charge and send us confirmed files ,the sample will be ready for delivery in 3-7 days.

The sample will be sent to you via express in 3-5days. You can use your own express account or prepay us if you 

do not have an account .

6.What about the lead time for mass production ?

Honestly,it depends on the order quantity and the season you place the order. The lead time of MOQ is about 20 to 30 

days .Generally speaking ,we suggest that you start inquiry two months before the date you would like to get the 

products at your country .

7.What  is your terms of delivery ?

We accept EXW ,FOB,CIF ,ect . You can choose the one which is most convenient or cost effective for you 

Wenling carven electric is a factory ,specializing in automatic water pump press control / pressure switch /pump controller for domestic water pump .

According to custome requirement to give the best soultion and products.