3 major features:

(1) Regeneration control:

Flow mode (automatic regeneration after the total flow is detected automatically)

7-day mode (cycle setting: Monday to Sunday)

28-day mode (cycle setting: every 1 day to every 28 days)

(2) Customer group protection:

The blue light control valve can input your company name and service phone number by yourself (the system will automatically display your company service phone number)

(3) Provide peer advantages:

One backup and one use type JDS water softener (during resin regeneration, the supply of softened water is uninterrupted)

Electrolytic disinfection type SAN water softener (using electrolytic brine to produce sterilization effect)

Ozone disinfection type OZN carbon filter (using ozone kit to produce disinfection effect)

In-tank aeration type STM iron remover (using the inner aeration kit to save the cost of the aeration tower)

Special CMT sand filter for sewage treatment (automatically converts the second clean water source to perform backwashing)

CKT water softener for waste water recovery (automatic recovery of salt-free waste water for reuse)

Multi-valve integrated special network water softener

Plug-in-free sand filter: an efficient water purification solution that can clean even without electricity

As people pay more and more attention to water quality safety, choosing a suitable water purification equipment has become a necessary decision for every household or industrial site. The **Plug-in-free Sand Filter** has become an ideal choice for a wide range of applications due to its high efficiency, energy saving and simplicity. This article will take an in-depth look at the features, advantages, and selection suggestions of plug-in sand filters to help you find the right water purification solution.

What is a plug-in free sand filter?

**Plug-in-free sand filter** is a water filtration device that does not require electricity to drive. It uses gravity and water pressure to naturally filter through the filter layer. The filter layer is usually composed of quartz sand or activated carbon and other filter materials. These filter materials can effectively remove suspended solids, sediment, rust and other impurities in the water, making the water clearer and cleaner. Since the plug-in-free sand filter does not need to be connected to a power source, its structure is relatively simple and its cost of use is low. It is very suitable for household use, agricultural irrigation and other industrial purposes.

Advantages of plug-in free sand filter

1. **Energy saving, economical operation**
The plug-in-free sand filter completely relies on natural water pressure to operate and does not consume any electricity, greatly reducing operating costs. Plug-in-free sand filters are an excellent choice for those looking for an energy-saving solution.

2. **Simple structure and easy maintenance**
The design with no electrical components means the plug-in sand filter has a lower failure rate and easier maintenance. Users only need to clean and replace the filter material regularly, reducing expensive repair costs and tedious maintenance work.

3. **Wide Applicability**
Plug-in-free sand filters can be used in homes, farms and small industrial applications, and are particularly suitable for use in areas without stable power supply, such as rural or remote areas. Whether it is water purification needs in home life, farmland irrigation, or swimming pool filtration, plug-in-free sand filters can play their role.

Working principle of plug-in-free sand filter

The core of the plug-in-free sand filter lies in its physical filtration technology. After the water enters the equipment, it passes through multiple layers of quartz sand filter layers of different particle sizes to remove suspended particles and other impurities. During this process, larger impurities are initially filtered out, while smaller suspended solids are captured by the finer sand layer. Finally, the filtered clear water can directly enter domestic water systems or other applications.

How to choose a suitable plug-in-free sand filter?

1. **Traffic requirements**
Choose a suitable plug-in sand filter model based on your household or industrial water consumption. Users with larger flow requirements should choose models with larger filtration capacity to ensure adequate filtration of water quality.

2. **Filter material types and replacement**
The type of filter material of the sand filter will directly affect the filtration effect. Usually the filter material includes quartz sand, activated carbon, etc. Choose the appropriate filter material according to specific needs and replace it regularly to maintain the best filtration effect.

3. **Installation Space**
When installing a plug-in sand filter, water pressure and space requirements must be taken into consideration. Make sure the installation site can provide sufficient water pressure to ensure the filtration effect. In addition, due to the large size of the equipment, sufficient installation space needs to be reserved.

Frequently Asked Questions and Answers

**Q1: Does the plug-in-free sand filter need to clean the filter layer frequently? **
Yes, the filter layer of the plug-in-free sand filter will gradually accumulate impurities over time, so it needs to be backwashed or the filter material replaced regularly to ensure filtration efficiency and clean water quality.

**Q2: Can the plug-in sand filter filter bacteria? **
The plug-in-free sand filter mainly removes suspended solids, sediment and other particles in the water, and has limited filtration effect on bacteria and viruses. If you need to completely remove microorganisms, you can consider using ultraviolet disinfection equipment or other precision water filtration equipment.

**Q3: Does installing a plug-in-free sand filter require professional skills? **
Generally speaking, installing a plug-in sand filter does not require overly professional skills, but you need to consider the water pressure and the design of the water inlet and outlet. If the user is not familiar with pipe connections, it is recommended to ask professionals to assist with installation.

Conclusion

**Plug-in-free sand filter** is an energy-saving and efficient water filtration equipment, suitable for a variety of purposes, especially in environments where electricity is inconvenient. It can effectively remove impurities in water and improve water quality, allowing both domestic and industrial users to enjoy purer water. If you’re looking for a low-cost, low-maintenance water filtration solution, a plug-in sand filter is definitely an option worth considering.

Whether it is used for domestic drinking water, agricultural irrigation or industrial purposes, the plug-in-free sand filter can provide stable and high-quality filtration effects, bringing more convenience and security to your daily life and working environment.

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