Heating Air Conditioning Valve

Parameters of Heating Air Conditioning Valve

Green Valves Thermostatic Electric Radiator Brass Ball Valve With TRV Actuators.

Additional information


Brass, CW617N


Sand blasted



Thread connection




Lead time:

45 days


24 months

Details about Heating Air Conditioning Valve


Mixing valve for fan coil units with 3 or 4 way

  • Thermostat valve with 3-way and 4 way
  • Brass, bronze, copper
  • Size; DN15
  • 3-way zone valves with bypass are designed to control the flow of hot or cold water in heating/air conditioning systems.
  • It is an actuator to open or close the valve on command from the thermostat—drive connection M30x1.5.
  • Application
    Valve for fan coil
    Pressure (bar)
    Max Temperature
    Brass, Copper


  • Brass valves for fan coil units with 3-way and 4-way configurations are commonly used in HVAC systems to control the flow of hot or cold water to fan coil units. They are typically used in commercial buildings, such as hotels, hospitals, and office buildings, to provide zonal temperature control and maintain indoor comfort.

    How they work:

  • A 3-way brass valve has three ports: an inlet, an outlet, and a bypass. The valve is designed to divert a portion of the water flow from the inlet to the bypass, depending on the position of the valve. This allows for control of the water flow to the fan coil unit, which controls the room temperature. A 4-way brass valve has four ports and is used to control water flow to either a heating or cooling coil.
  • The installation of brass valves for fan coil units can vary depending on the specific application and the type of valve used. However, in general, the installation process involves the following steps:
    1. Turn off the power supply to the fan coil unit.
    2. Shut off the water supply to the valve.
    3. Drain the water from the system.
    4. Cut the existing pipe to the required length, ensuring the cut is square.
    5. Remove any burrs or sharp edges from the cut end of the pipe.
    6. Install the valve onto the pipe using the appropriate fittings and connectors.
    7. Tighten the fittings and connectors securely.
    8. Turn the water supply back on, and check for leaks.
    9. Turn on the power supply to the fan coil unit, and test the valve to ensure proper operation.

    Overall, brass valves for fan coil units with 3-way and 4-way configurations are essential components in HVAC systems, allowing for precise temperature control and indoor comfort. Proper installation and maintenance of these valves are crucial for the system’s efficient operation.

  • In addition to installation, maintenance of brass valves for fan coil units is also important to ensure their proper function. Regular maintenance can prevent leaks, corrosion, and valve failure. Some maintenance tasks for brass valves include:
    1. Regular inspection: Check the valve for signs of wear or damage, such as leaks, corrosion, or cracks.
    2. Cleaning: Clean the valve and its components regularly to remove any buildup of debris, sediment, or mineral deposits.
    3. Lubrication: Apply lubricant to the valve’s moving parts to ensure smooth operation and prevent wear and tear.
    4. Pressure testing: Test the valve periodically to ensure it functions properly and can withstand the system’s water pressure.

    Following the manufacturer’s guidelines and using the recommended cleaning and lubrication products is important when performing maintenance. It is also recommended to have a professional HVAC technician inspect and service the valve regularly.

    In summary, brass valves for fan coil units with 3-way and 4-way configurations are essential components in HVAC systems, allowing for precise temperature control and indoor comfort. Proper installation, maintenance, and repair of these valves can help ensure their efficient function and prevent issues compromising the system’s performance.

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Metals Vavles Works on Plumbing System

Plumberstar valve fabricator in China. Our main parts for heating pipelines and intelligent water control can supply you with a one-stop basket solution to get your ideas and demands. From design to packaging and logistics are our duty—brass valves and fittings applied in-house, in industry, and commercial construction, in residential. There are related to water pipe control solution, and we have rich experience for outdoor frostproof hydrant and pex heating water manifold indoor.

The Top Standard Valves

Plumberstar, founded in 2006, offers high-quality, customizable residential valves and pipe fittings for plumbing and heating systems, including metal valves, brass products, bibcocks, and stainless steel accessories.
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Plumberstar offers brass and stainless steel 304 valves, as well as HPVC and cast iron plumbing parts. Available in sizes ranging from 1/4 inch to 4 inches with BSP(G) and NPT threads. Products include shut-off needle valves, heating floor manifolds with 1-inch gauges and flowmeters, brass nipples, elbows, extensions, compression fittings, and adapters. Custom manufacturing plumbing products is also available.

How to benefit You

Plumberstar delivers reliable, high-quality plumbing solutions with competitive pricing, extensive customization, and free pressure testing. Our ISO 9001 certified products ensure safety, efficiency, and durability, meeting international standards for residential and commercial needs.

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Temperature Mixing Valve

Mixing water valve automatic ensure temperature and water pressure stable. It is suitable for household hot water devices equipped and floor heating, so the 3-way valve meets requirements of temperature range and the water flow

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PEX Heating Manifold

Plumberstar radiant pex manifolds are usual for residential water distribution in a household, and it's top rated in the home building industry. Manifold plumbing systems control hot and cold water that feeds flexible PEX supply lines to individual fixtures.

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Y-filter Strainer Drain Valve

Plumberstar Y filter strainer Keeps Working, and dirty Out Strainer screen catches debris and sediment to reduce maintenance. Protect your water plumbing. Y Type Strainer works in conjunction with your backflow preventer and regulators.

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Safety Water Solution

Plumberstar works in residential, irrigation, and commercial application. The relief safety valves are used in various applications, such as water heaters, air compressors, its automatic release of the excess pressure or vacuum from a heating system.

Advantages of Plumberstar

Plumberstar products design based on simple structure aim to time-saving installation for consumers and aim to save the cost of customers for building construction.

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We boast 18 years of expertise in water and gas projects and long-term partnerships with top global clients.

We offer competitive pricing, tailored solutions, and flexible solutions. Quality is our cornerstone. We conduct three random inspections and a final QC check for each project, with detailed reports for clients and a 48-hour emergency response system.

Customize-Design Brass Copper Fitting

Copper Pipe fitting 1/2 inch 90-degree Elbow, nipple, bush, and reducer connects PEX Pipe in water distribution and hydronic heating systems.
Low-cost solution to connect copper Pipe Tubing, stainless steel insert, and adapter. The connection system is perfect for your next commercial or homeowner plumbing project.

Advantages for distributer, wholesaler, Supermarket and Trading

Plumberstar is looking for long-time cooperation with partners, our advantage will benefit each other, and growing together, our extra service including design, new tooling, discount and quality tracing system.

★ Moderate Pricing – Plumberstar can provide various projects with different economic basket services. Water control project drawing design and artwork works are free. 

MOQ and Delivery – Lower MOQ even reaches 100 units and sampling time within 15 working days, and the leading time is 30 working days of mass production,

Non-Disclosure Agreement – Plumberstar will not provide your competitors with the same valves and manifolds. And help you to get more market shares.

Quality and Service–Our defect rate reached 0.459% in the last two years from customers feedback, and the Inspection report can provide you with each order

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Discount and Quantity– Heavy quantity can increase production capacity with effectiveness. And the accessories and spare parts purchased with competitive cost of valves.

Plumberstar Extra Service

Our aim is not only to provide valves but we help customers to design products,design artwork,valve proposal, book shipment,Installation tutorial

Design Valves For House

Valve Project Designing

We are free design your valves according to your inquiry of your plumbing system,no extra cost.

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Plumbing Control Proposal

We can help you choose valves and heating manifold, and advice in house application

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Fluid Control Installation

We can provide an installation guide and tutorial about valves and underfloor heating manifold

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Shippment Service Solution

We help customers to book a container, documents preparation, and clearance, even to warehouse

Frequently Asked Questions

Here are typical questions by customers asked with usual, please feel free contact us if any further confused.

Brass valves have many different types, such as ball valves, garden tap, check valve, strainer, angle valve, gate valve, foot valve, and drain valve. The radiator valve and thermostatic mixing valve are works for water temperature. All of these valves are work for water plumbing systems, plumbing repair, and installation. So have to let water shut-off and shut-on. Some heating systems are related to hot water and cold water mixing for temperature control and stability. Our intelligent valves are functional. There are applications in commercial, residential, and industrial areas.

Underfloor heating radiant pex manifolds are usual for residential water distribution in a household, and it's top-rated in the home building industry. Manifold plumbing systems control hot and cold water that feeds flexible PEX supply lines to individual fixtures. Then water temperature is warm and stable in each room. Meanwhile, the heating accessories-flow meter gauge will monitor water and temperature in each room.

The motorized ball valve works automatically open and closed; they work with 220v-230v AC and 24v DC; they are applications in the heating system, air conditioner,3D printer, and others. The solenoid valve is with similar features.

Would you please submit the form at the bottom of the page or send an email directly:info@plumberstar.com? My WhatsApp: +86 15968648802. Can you send us pressure demands, size package, and quantity if available?

It's able to provide free samples for your evaluation with 15 working days about.

Our MOQ is significantly lower from 100-5000 pcs are available. It depends on different items.
We can fabricate your specified requirements.

It's about 35 days if with regular proucts; New tooling and samples will take 15-20 days, Normal samples will take 7 days.

It means that you need to check the plumbing system at first, then realize your requirements, and get out different valves with different applications and functional with controlling; of course, may be no need to use brass valves due to the high cost. You can use plastic, iron, zinc alloy, and aluminum raw materials instead of brass, but brass and stainless steel are reliable with 3 years warranty. If you don't know how to choose, please call us or email us.

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Choose Plumberstar for exceptional, customizable plumbing products with over 18+ years of experience. We guarantee competitive pricing, strict quality control, ISO 9001 certification, and dependable global delivery to ensure your projects meet top standards.

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