How to identify a genuine German Wilo pump

1. The product packaging of the original pump or supporting manufacturers is generally more standardized, with clear and formal handwriting, and detailed product names, specifications and models.

Registered trademarks, factory names, factory addresses and ** numbers, etc., counterfeit accessories are generally packaged in thick male, and the factory address and factory name are printed unclear and incomplete.

2. The surface of the qualified pump is smooth and clean, and the workmanship is good. The more important the spare parts, the higher the processing accuracy, and the stricter the anti-rust and anti-corrosion packaging. If it is found that the parts have rust spots or cracks, loss of elasticity or open-processing lines on the surface of the journal, they should not be the original accessories.

3. The appearance of inferior water pumps is sometimes good. However, due to the poor production process, it is easy to be damaged, and when purchasing, as long as you observe the hidden parts such as the edges and corners of the accessories, you can see the quality of the accessories process.

4. Some pumps are refurbished with waste accessories, and the old paint can be found as long as the paint on the surface of the accessories is removed, so it is best not to use such a pump. Important parts such as brake system and driving system accessories are prone to danger if such refurbished parts are used.

1；Look at the trademark; The registered trademark of Wilo Water Pump is 'Wilo' in Chinese. English; 'wilo'.Such as 'Wil' and 'New Wilo''wile''xwilo'It's all fake.

2；Look at the manufacturer's name; Wilo [China] Pump System****. 3；Look at the colors; Wilo pumps are registered to protect 'Wilo Green', which has a soft, natural and moisturizing color. 4；Each province has its own businessmen.

There will be no fake Wilo there. It is best to buy from a merchant, which is fair and the quality is assured.

You can tell at a glance from the appearance that the real Wilo workmanship is very fine.

Summary. Usually the motor is a three-phase four-wire system. If it is reversed, any two of the wires are reversed, and the motor will rotate forward.

Usually the motor is a three-phase four-wire system. If it is reversed, any two of the wires are reversed, and the motor will rotate forward.

1.Add a regulating valve to the outlet of the pump, and adjust the opening of the valve to adjust the outlet pressure of the pump. 2.

A thin pipe is drawn from the outlet of the pump to the inlet of the pump, and a regulating hole valve is installed on the pipe, and the outlet pressure of the pump is adjusted by adjusting the valve. 3.Frequency conversion control, through the frequency converter to adjust the speed of the pump, to adjust the outlet pressure of the pump to achieve the adjustment of the limb force.

First of all, you should disconnect the power supply, open the sewage valve at the bottom of the pressure tank, discharge the water until it does not flow water, unscrew the pressure controller, continue to discharge the water until the water is all discharged, and then close the sewage valve, install the pressure controller, be sure to seal it well, not leak, connect the hand power supply of the ruler, and it is OK.

Hello, I am glad to serve you and give you the following answers: The production date on the nameplate of Wilo pump is generally determined in accordance with the provisions of the American standard, and it is generally expressed in the format of Zentantong mm dd yyyyy, for example, 3 22 2018 means that this pump was produced on March 22, 2018. If the production date on the Wilo pump nameplate is inaccurate or unclear, you can try the following solutions:

Hetan. 1. Check the relevant information officially released by the manufacturer** or the believer, such as the production date, model and other information of the Wilo pump, so as to determine the correct production date of the pump. 2. Check the relevant quality report to determine the correct production date of the pump. 3. Contact the manufacturer and ask the manufacturer about the correct production date of the pump, so as to determine the correct production date of the pump.

Fourth, according to the use of the pump, combined with the relevant information of the manufacturer, in order to determine the correct production date of the pump.

To buy Wilo Pump, you need to look for the trademark "Wilo", and only those identified with these four letters are authentic German Wilo Pumps.

1.Booster pump PB-088EA PB-H089EA PB-H169EA PB-H400EA PW-176EA PW-175E

2.Circulating pump: RS15 6 PH-041E PH-101E PH-123E PH-401Q PH-1500Q PUN-200E

3.Horizontal multistage centrifugal pump: MHI1604 MHI1603 MHI802 MHI803

German Wilo water pump application: products are widely used in residential buildings, urban green irrigation, urban water systems, and industrial manufacturing operations, the product range is rich and diverse.

Wilo Pumps was founded in 1872. With 140 years of experience, Wilo's products and services are deeply rooted in HVAC, refrigeration, wastewater treatment, water supply equipment and other applications. It is one of the world's leading manufacturers of water pumps and water pump systems, mainly used in HVAC, refrigeration, sewage treatment, water supply equipment, etc.