Product features 

1. This VF constant pressure water supply system is for pump use only, it adopts industry SPWM (Sinusoidal Pulse Width Modulation) technique, together with the pressure sensing technique, it collects real time pressure change of the pipeline and adjusts revolving speed of the pump.
2. Easy to operate with an easy-to-use interface, no need of professionals to test or maintain.
3. Compared with the old water supply methods, VF constant pressure water supply saves the energy up to 20%~60%, quite efficient.
4. Constant pressure water supply pressure makes water-using enjoyable, as well promotes life quality.
5. Soft start and soft stop makes pump's life span longer.
6. It fits to wide voltage range, especially in areas with large voltage fluctuation.
7. Overall protection over pumps keeps unnecessary property loss away.
8. Easy installation to various kinds of pumps cuts your cost greatly.
9. Direct display makes checking and setting real time pressure quick and easy.

Application areas

1.Pressurized water supply system for tap water
2.Househould and villa water supply system
3.Medium and small sized swimming pool water supply system
4.Barber shop water supply system
5.Bathing center water supply system
6.Factory dormitory water supply system
7.Industrial water system
8.Hot and cold water circulating water supply system
9.Cooling water system

FAQ:
Q: Are you manufacturer or trading company?
A: We are professional manufacturer of Pressure/ Level/ Temperature transmitters,water pumps,inverters,press controlers,electronic switches etc. We provide high quality products with high competitive factory price.
 
Q: What's your quality control system?
A: We have strict quality control system, and each product is done fatigue testing, calibration, temperature compensation before shipment. High quality is guaranteed.
 
Q: Is there MOQ with your product?
A: We have no MOQ limits, 1pc for testing purpose is acceptable.
 
Q: Can we print our logo on the products? Do you provide customized products?
A: Yes, we can print your logo on our products; OEM, ODM&customization are welcomed.
 
Q: What is the warranty of your products? And after-sales service?
A: Our warranty time is 12 months after shipment, and our after-sales dpt will respond with your questions in 24hrs, remote instruction by PC network is always available.
 
Q: What is lead time of your product?
A: We are factory, our lead time is always within 10 working days for products without customization.
 

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