Complete Commercial, Residential & Industrial Valve and Filter Solutions
Water Filter and Water Level Control Valve
WIIP is an ISO 9001:2015 certified supplier of precision valves and filters, trusted for industrial, commercial, and residential use.
Driving the Growth of the Valve and Filter Industry!
WIIR has a global presence, supplying high-quality valves and filters to customers in over 100 countries worldwide.
Manufacturing Capability
WEIER produces high volumes of precision valves and filters at highly competitive prices in our state-of-the-art manufacturing facility in China.
Solution Provider
We provide our customers with solutions that meet their needs on a local level, while also giving them access to the latest technology
Online Product Catalog
WEIER offers a comprehensive range of high-quality valves and filters designed to meet diverse industrial, commercial, and residential needs.
WIIR
Why Choose Us
ZHEJIANG WEIER TECHNOLOGY CO., LTD. is a leading manufacturer in Wenzhou, China, specializing in water-saving automatic water level control valves. With patented technology, a skilled team, and advanced facilities, we offer customized design and OEM services. Our products are trusted in Europe, America, the Middle East, and Southeast Asia. We welcome global partners for win-win cooperation.
WIIR
About Zhejiang Weier Technology
With patented technologies, a skilled technical team, and advanced production equipment, we deliver high-quality automatic water level control valves and related products.
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High-Performance Water-Saving Products
Advanced water level control valves and water-saving solutions for various applications. Reliable quality, patented design, and OEM available.
Pipeline Water Strainer
Ultra-low pressure sediment filter with rust-resistant stainless mesh, clear inspection bowl, UV-resistant top, easy cleaning, and compact design.
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DA Water Strainer
Side inlet sediment filter operates at 0.01–1.0 MPa and up to 90°C, available in three sizes, compact design, ensuring efficient filtration and adaptable installation.
Pipeline Water Strainer
Designed for tanks with level control valves, this compact filter works at 0.01–1.0 MPa (up to 90°C), offers flexible inlet options, and keeps water clean from sediment.
Pipeline Water Strainer
Automatic water level control valves for clean water tanks, supporting internal/external installation up to 120°C, with multiple sizes and inlet options for reliable, maintenance-free operation.
Pipeline Water Strainer
Durable automatic float valves with nylon body, multiple sizes, 0.01–1.0 MPa pressure range, easy installation, and reliable water level control—OEM/ODM available from Zhejiang, China.
Pipeline Water Strainer
Inlet valves for internal tanks, supporting side or top supply, operating at 0.01–1.0 MPa up to 90°C, available in multiple sizes and models for steady flow and flexible installation.
Reliable Solutions for Diverse Water Systems
Product Application Acenarios
Our valves are widely used in residential water tanks, commercial buildings, industrial water systems, and agricultural irrigation, providing stable and efficient water level control in various environments.
Elevated Water Tanks in Buildings
Water level control valves are used to automatically maintain the water level in rooftop or elevated tanks, ensuring a constant supply for domestic or commercial use
Agricultural Irrigation Tanks
Valves regulate water in irrigation storage tanks or livestock troughs, ensuring consistent water supply and reducing manual intervention
Hot Water Supply Systems
Used in hot spring facilities or centralized hot water systems to maintain desired water levels and prevent equipment from running dry
River and Flood Monitoring
Used in hot spring holding tanks or centralized hot water systems to prevent dry running and maintain supply
Smart Home and Automation Systems
Cooperate with IoT sensors to realize remote monitoring and automatic water level adjustment, improve living convenience and water safety
Garden fountains and landscape pools
Automatically maintains water level in fountains or landscape pools, preventing pumps from running dry and reducing maintenance
International Certification and Patents
FAQs
How does a water level control valve work?
It automatically regulates the water level in your tank by opening or closing based on the water level, preventing overflow or dry tank situations.
Are your valves easy to install?
Absolutely. Our valves are **DIY-friendly** and come with clear installation instructions. Professional installation is optional.
What does your water filter remove?
Our filters remove **sediment, chlorine, heavy metals, bad odors, and other contaminants**, improving the taste, clarity, and safety of your water.
How often do I need to replace the filter cartridge?
It depends on water quality and usage, but typically **every 3 to 6 months**. We provide recommendations with each product.
What is the maximum operating pressure for your valves?
Our valves typically operate within **0.1 to 1.0 MPa (1–10 bar)**. Always check the product specifications for exact pressure limits.
How do I know when the filter needs to be replaced?
Some models come with a **color change indicator** or **flow reduction cue**. You can also follow the replacement schedule based on usage.
Get in Touch
Please fill out the form below, and our team will get back to you promptly to discuss your needs and provide tailored solutions.