Your Professional Motorized Zone Valve-hymh Supplier
Xiamen Hysen Industrial Co., Ltd. is a well-established manufacturer located in Xiamen, Fujian. We specialize in designing, developing, and producing various types of valves. We strive to provide users with high-quality valve products and reliable after-sales service.
16 Years of Industry Experience
With over 16 years in floor heating systems and thermostats, we provide mature technology, stable product performance, and proven market reliability.
Strict Quality Control & Full Testing
All thermostats are produced under the ISO9001 system and fully tested before shipment, ensuring consistent quality and dependable performance for every order.
Integrated Manufacturing and Trading Capability
With our own production facilities and a dedicated trading team, we offer efficient communication, flexible order handling, and reliable supply for global customers.
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Dn20 Normally Closed Replace HoneywellManufactured to the highest plumbing and electrical standards, this series of electrically operated valves consists of two parts: a brass body and an actuator. The valve body and pipework are of hard sealconstruction. The valve body andread more
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22mm Normally Closed Replace HoneywellManufactured to the highest plumbing and electrical standards, this series of electrically operated valves consists of two parts: a brass body and an actuator. The valve body and pipework are of hard sealconstruction. The valve body andread more
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Dn20 Closed Replace HoneywellManufactured to the highest plumbing and electrical standards, this series of electrically operated valves consists of two parts: a brass body and an actuator. The valve body and pipework are of hard sealconstruction. The valve body andread more
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22mm Closed Replace HoneywellManufactured to the highest plumbing and electrical standards, this series of electrically operated valves consists of two parts: a brass body and an actuator. The valve body and pipework are of hard sealconstruction. The valve body andread more
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Dn25 Normally Closed Replace HoneywellManufactured to the highest plumbing and electrical standards, this series of electrically operated valves consists of two parts: a brass body and an actuator. The valve body and pipework are of hard sealconstruction. The valve body andread more
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28mm Normally Closed Replace HoneywellManufactured to the highest plumbing and electrical standards, this series of electrically operated valves consists of two parts: a brass body and an actuator. The valve body and pipework are of hard sealconstruction. The valve body andread more
Specification
|
Norm |
28mm |
|
(Electric) Cable |
1 metre 5 core |
|
Flow rate (KV) |
6.8 ㎡/hr |
|
Supply Voltage |
220--240VAC 50--60Hz |
|
Maximum closing differential pressure |
0.6bar |
|
Operating temperature |
5--90°C |
|
Auxiliary switching loads |
3A250V |
|
Shutdown mode |
Normally closed |
Precise Flow Control
Solenoid valves are prone to dust accumulation and blockages, which can disrupt fluid flow and require frequent maintenance. Motorized valves have a more robust design that prevents dust-related issues, ensuring consistent operation and reducing downtime.
Energy Efficiency
Solenoid valves require continuous electrical power to stay open or closed, leading to higher energy consumption. Motorized valves only consume power during actuation, making them more energy-efficient.
Longer Lifespan and Durability
Motorized valves have a robust design with fewer wear components, leading to a longer service life. Solenoid valves have a high cycle rate, which may cause coil burnout or mechanical failure over time.


Better Performance in High-Pressure Applications
Motorized valves can handle high-pressure fluids more effectively than solenoid valves. Solenoid valves struggle with large flow rates and high pressures, often requiring pilot-operated designs to function properly.
Silent Operation
Motorized valves operate quietly as they move gradually between open and closed positions. Solenoid valves can produce a loud clicking noise when actuated, which may be disruptive in certain environments.
Suitability for Large Pipe Diameters
Motorized valves are available in larger sizes, making them suitable for industrial pipelines and water distribution systems. Solenoid valves are mostly used for small to medium pipe diameters.
Applications of Motorized Zone Valve-hymh
Process Automation
Used in chemical plants to manage fluid transfer between different stages of production.
Water Treatment Plants
Control water distribution and treatment processes efficiently.
Food and Beverage Industry
Manage flow of liquids like juices, milk, and other consumables with high precision.
Comparison of Motorized Zone Valve and Manual Valves
|
Feature |
Motorized Zone Valve |
Manual Valves |
|
Operation |
Automated, remote-controlled |
Manual, requires physical intervention |
|
Control Precision |
High, with precise flow adjustments |
Limited, lacks fine control |
|
Safety |
Enhanced safety through remote operation |
Requires human presence, potential safety risk |
|
Efficiency |
Energy-efficient, only uses power when adjusting |
No energy consumption, but less operationally efficient |
|
Maintenance |
Minimal, suited for automated systems |
Higher maintenance due to manual wear |

Follow the Manual: Do exactly what the maker’s instructions say.
Check Pipes: Make sure pipes are clean, no trash, and lined up well. This stops pipe stress from hurting the valve.
Check Direction: Look for the flow direction mark on the valve body (if there is one).
Wire Correctly: Connect power and control wires right based on the actuator’s wiring diagram. Make sure the ground wire is connected well.
Test by Hand: Before turning on power, it is usually good to use the manual part to test if the valve opens and closes smoothly.
Ordering Process
1. Inquiry--- Provide us all clear requirements (total qty and package details).
2. Quotation--- Official quotation from with all clear specifications from our professional team.
3. Marking Sample --- Confirm all quotation details and the final sample.
4. Production--- Mass production.
5. Shipping--- By sea or by air.
Packaging and Shipping
|
Packaging |
In standard export cartons, but could be designed as your request. |
|
Shipping |
Shipping by sea, by air, by express are acceptable. According to your requirements. |
Our Factory
Xiamen Hysen Control Technology Co., Ltd. was established in 2008, with more than 16 years of experience in the field of floor heating systems and thermostat.

Our Certificates






FAQ
We're well-known as one of the leading motorized zone valve-hymh manufacturers and suppliers in China. With over 15 years' experience, we warmly welcome you to buy discount motorized zone valve-hymh from our factory. All customized products are with high quality and competitive price.
28mm Normally Closed Replace Honeywell, Dn25 Normally Closed Replace Honeywell, Dn20 Normally Closed Replace Honeywell-
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