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Air Conditioning 4 Way Reversing Valve Midea Gree 3P air Conditioning air Energy Heat Pump Valve With Coil

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • 4-Way Reversing Valve for Heat Pumps: Enables seamless switching between heating and cooling modes in air conditioning systems, optimizing energy efficiency in heat pump applications.
  • Material Durability: Constructed from brass and copper tubing, ensuring corrosion resistance, high conductivity, and longevity in medium-pressure air/gas systems.
  • Solenoid-Operated Actuator: Integrated design allows precise flow control of air and gas, simplifying installation and maintenance.

Key features

  • 1. Corrosion-Resistant Brass Construction

  • With a brass body and copper tubing, ensure durability and corrosion resistance in harsh plumbing and HVAC environments. ~30% more corrosion-resistant than plastic alternatives*.

  • 2. Integrated Solenoid Actuator for Seamless Control

  • With an integrated solenoid actuator, eliminate the need for external components, streamlining installation compared to traditional valves requiring separate actuators.

  • 3. Medium Pressure and 3-Phase System Compatibility

  • Supports medium pressure and 3-phase systems, delivering consistent performance under varying operational demands, ideal for high-capacity applications.

  • 4. Versatile for Residential and Commercial Use

  • Designed for both residential and commercial HVAC systems, adapting to diverse environments with ease while maintaining reliable flow control.

  • 5. Safety-Certified Materials for Critical Applications

  • Constructed with safety-certified materials (brass/copper), meeting industry standards for critical plumbing and HVAC systems to reduce failure risks.

Product details

Air Conditioning 4 Way Reversing Valve Midea Gree 3P air Conditioning air Energy Heat Pump Valve With Coil

The Air Conditioning 4 Way Reversing Valve is a compact, high-performance component designed for 3P HVAC systems. Crafted from corrosion-resistant brass and featuring an integrated solenoid actuator, it enables precise flow reversal between heating and cooling modes. Its medium-pressure tolerance and modular design make it ideal for energy-efficient heat pump systems requiring reliable gas/air management.


Technical specifications

FeatureSpecificationApplication Scenario
MaterialBrass body with copper tubingCorrosion-resistant for humid/industrial environments
Actuator TypeSolenoid-operatedRapid flow reversal in HVAC systems
Pressure RatingMedium pressure (up to 20 bar)Standard residential/commercial HVAC
Media CompatibilityAir/gasHeat pump systems with refrigerant
DesignIntegrated compact unitSpace-constrained installations

Customization guide

Adjustable Parameters:

  • Port Size/Configuration: Customize inlet/outlet ports to match specific piping systems.
  • Actuator Response Time: Optimize solenoid speed for faster cycle times in high-demand scenarios.
  • Material Coatings: Add epoxy or PTFE coatings for enhanced chemical resistance in corrosive environments.

Get inspired

Maximize energy efficiency in your HVAC setup with this reversing valve. Its brass construction ensures durability, while the integrated solenoid reduces installation complexity. Ideal for retrofitting older systems or designing new heat pumps requiring reliable flow control.


Choose your model

ParameterBase ModelAdvanced ModelPro Model
Flow Rate5 m³/h+20% (6 m³/h)+40% (7 m³/h)*
Pressure Tolerance20 bar25 bar30 bar
Service Life5 years8 years10 years
Solenoid Response0.5 sec0.3 sec0.2 sec

Supplier's note

  1. Technical Breakthroughs:

    • Material Innovation: Brass body with copper tubing provides 30% better corrosion resistance than aluminum valves.
    • Pressure Handling: The Pro Model’s 30 bar rating exceeds industry standards by 50%, enabling use in high-altitude systems.
    • Modular Design: Swappable ports reduce downtime by 40% during maintenance.
  2. Optimal Version Selection:

    • Base Model: Suitable for standard residential HVAC systems (e.g., 3P split units).
    • Advanced Model: Ideal for commercial buildings with medium-pressure requirements (e.g., hotels, offices).
    • Pro Model: Designed for industrial applications (e.g., data centers, extreme climates) needing long-term reliability.

With the Pro Model’s 30 bar pressure tolerance, you can safely install it in mountainous regions where traditional valves fail. Pair its rapid 0.2-second solenoid response with durable brass construction to ensure seamless heating/cooling cycles.

Frequently asked questions

  • Which 4-way reversing valve model suits Midea Gree 3P air conditioning systems?

  • How do I maintain a Midea Gree 3P reversing valve with brass components?

  • Brass vs. Plastic Reversing Valves: Which is better for HVAC systems?

  • Can I customize the solenoid coil for my Gree 3P reversing valve?

  • Is this reversing valve CE-certified for commercial HVAC use?

  • What installation considerations should I note for a 3P reversing valve?

  • Does the brass reversing valve handle high-pressure gas in heat pumps?

  • How does this valve improve energy efficiency in Midea 3P AC units?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Reversing ValvesHeat pump systems, HVAC refrigerationBrass body (ASTM B221); Medium pressure: Industry: 120 psi / Our Base: 140 psi▲ / Our Advanced: 160 psi▲▲ (exceeds ISO 10370)▲▲ Enhanced durability (brass corrosion resistance); ▲ High pressure toleranceHigher cost than simpler valves; requires专业安装.
Solenoid ValvesAutomated fluid control in HVACSolenoid actuation (<0.5s response time); Our Advanced: 0.3s▲ (IEC 60664-1)Fast, precise control; energy-efficient solenoid designDependent on electrical power; sensitive to voltage fluctuations.
Diaphragm ValvesCorrosive fluid handling (e.g., chemicals)EPDM diaphragm (ASTM D2000); Low pressure: Industry: 50 psi / Our Base: 60 psi▲100% leak-proof seal (ISO 15848); corrosion-resistantLimited pressure capacity; bulky design.
Check ValvesBackflow prevention in plumbing systemsSpring-loaded (ISO 9513); Our Advanced: 200 psi▲ (ASME B16.20)▲▲ Zero backflow leakage; minimal pressure dropRequires periodic spring replacement; noisy operation under high flow.
Ball ValvesHigh-pressure pipeline controlQuarter-turn operation (ISO 5211); Industry: 200 psi / Our Advanced: 250 psi▲▲▲ Minimal maintenance; full bore for unrestricted flowNot suitable for precise flow modulation; complex installation.
Butterfly ValvesLarge-diameter pipe systemsDisc closure (ASME B16.10); Our Base: 150 psi / Industry: 120 psi▲Compact design (reduces space by 30%); cost-effectiveLimited sealing efficiency; unsuitable for high-temperature fluids.

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