1.Description: Variable frequency pump series constant pressure frequency conversion water supply system is composed of newest great performance PID frequency conversion controlling cabinet, one pump or more than 2 pumps. It is the top technical water boosting equipment, which can automatically adjust to satisfy the requirement of constant pressure, variable water demand.
The pressure of water supply net can be kept constant water pressure. The whole water supply system can be at best effective, energy saving, perfect status.
2.1 Vertical stainless steel multistage pump
2.2 Frequency converter and pressure sensor
2.3 A series pipeline, valve and base
3.Range of application
3.1Used for water plant and booster pump station
3.2Used for water supply of residential area, hotel, restaurant and big public building
3.3Used for all kinds of factory
3.4Used for fire fighting of residential area, hotel, restaurant and big public building
3.5Used for factory constant pressure ,cooling water and circulation water
3.6Used for hot water supply, air condition and so on
3.7Used for sewage pump station,sewage handle and so on
3.8Used for agricultural irrigation,greenland irrigation, landscape and fountain
4.There are two ways of water supply, they are frequency convention water supply and pressure tank water supply.
1) Frequency water supply is automatically adjust the rotation speed of one pump or run/stop one or more pumps, which is the best water supply way to keep the water supply net to be stable .
2) Another way is pressure tank water supply which don,t start the pump motor, the pressure tank store some water which can offer water when you need less water. Such as at night or any other case. It is easy to use for Domestic water supply
For more information. contact us, our engineer will give you best solution for your requirement
5.1 According to water consumption,usage frequency converter to control speed of the pump ,high efficieny
and protection the pump.
5.2Usage pressure sensor, top floor and base floor are same pressure--constant pressure
5.3Easy to install,only connect the cable, you can use it.
Our company established in 1998.With 20 years developing , now our group own three factory(Pearl Pump, Modern Pump and Urumchi Pump) in Chengdu, Dongguan and Urumchi.Head office in Chengdu ,Sichuan province own 50000 s.q meters new plant, 600 professional workers, hundred million equipments and total output thousands of pumps.
To be a group, our business scope have covered all kinds of pumps, like centrifugal pump,submersible pump, vacuum pump, sewage pump, chemical pump, screw pump, diaphragm pump, fire pump, water supply equipment and so on. Also welcome custom-made and OEM service. Pearl Pump is a famous brand in China, and having 20 branches in whole country. Each city have our distributors. If you like, you can be this one in your country. Cooperating with hundreds of middle traders before 2008,in order to service our big customers better, we built up the overseas department. Dongguan in Guangdong province is our logistics center, you can choose Guangzhou, Shenzhen, Hong Kong to ship. Every customer mostly care products quality, our group have passed ISO9001:2008 quality control system. Double testing is our quality policy. 12 months warranty time and necessary spare parts are welcomed by our customers. For international trade, third party inspection is supported.
Q1:Are you manufacturer or trading company? Our company are professional producer for pumps,and export pumps by ourselves.
Q2:What's your business scope? We manufacture end/double suction centrifugal pump,vertical/horizontal multistage pump,sewage pump,vacuum pump,chemical pump, oil pump,screw pump, diaphragm pump, fire pump, constant pressure VFD water supply system and so on.
Q3:What's information for enquiry? Basic information:flow and head.If special design,pls provide drawing.50HZ or 60HZ are both OK.
Q4:What's your payment terms? Common payment terms:T/T 30% deposit,balance payment before shipment. Western Union
Q5:How about warranty and after-service? 12 months warranty time after receiving days,not include quick-wear parts and default phase.We promise 24 hours action for your problem.And send parts by air or express for your fix.