Customization:
With a corrosion-resistant brass body and copper tubing, ensure long-lasting durability and efficient heat transfer in HVAC systems. ~30% longer lifespan than plastic-bodied valves
With solenoid actuation technology, enable remote control and automated operation for seamless integration into smart HVAC systems. Faster response time than manual valves
Engineered for medium pressure and gas/air media, deliver consistent performance under diverse operating conditions, ensuring reliable temperature control.
Designed for 2P air conditioning systems, provide efficient heat pump functionality tailored for residential environments, balancing energy use and comfort.
With a compact, standardized design, integrate effortlessly into existing HVAC setups, simplifying installation and reducing downtime during maintenance.
The Air Conditioning 4-way Reversing Valve is a critical component for heat pump systems, enabling efficient refrigerant flow reversal between heating and cooling modes. Crafted from high-quality brass and designed for medium-pressure applications, this valve ensures precise temperature control in 2P air conditioning systems. With solenoid actuation and compatibility with gas/air media, it integrates seamlessly into HVAC setups for reliable performance.
Feature | Specification | Benefit |
---|---|---|
Material | Brass body with copper tubing | Corrosion resistance and thermal efficiency |
Media Compatibility | Gas/Air | Versatile for diverse HVAC applications |
Pressure Rating | Medium pressure | Safe operation under standard system loads |
Actuation Type | Solenoid-controlled | Rapid response for precise flow control |
Design | Compact, standardized labeling | Easy installation and maintenance |
Adjustable parameters include tubing diameter (to match system requirements) and fluid type compatibility (gas/air mixtures). Custom labeling or material finishes can be tailored to meet OEM specifications.
Optimize your HVAC system with this reversing valve’s durable brass construction and energy-efficient design. Ideal for residential and commercial 2P systems, it ensures smooth heat exchange and reduces downtime through reliable solenoid operation.
Parameter | Base Model | Advanced Model | Pro Model |
---|---|---|---|
Flow Rate | 100 L/min | +15% (115 L/min) | +30% (130 L/min)* |
Pressure Tolerance | 12 bar | 15 bar | 18 bar |
Energy Efficiency | Standard | 20% improved | 30% improved |
Key Breakthroughs:
Version Selection Guide:
With the Pro Model’s 18-bar pressure rating, you can handle heavy-duty HVAC systems without compromising safety. Pair its brass durability with enhanced solenoid speed to achieve seamless heat pump operation in extreme climates.
Category | Usage Scenarios | Characteristics | Advantages | Disadvantages |
---|---|---|---|---|
Material Composition | HVAC systems with corrosive fluids | Industry: Steel (ASTM A36) ▲ Base: Brass (ASTM B225) ▲ Advanced: Copper (ASTM B115) | Superior corrosion resistance; Base: 30% lighter than steel | Advanced: 20% higher cost than Base |
Pressure Rating | High-pressure HVAC systems | Industry: 150 psi (ASME B16.34) ▲ Base: 200 psi ▲ Advanced: 300 psi | Handles industrial-grade pressures; Advanced: 100% over Industry | Advanced: Requires reinforced housing |
Power Source | Automated HVAC systems | Industry: Manual ▲ Base: 12V DC solenoid (IEC 60947-5-1) ▲ Advanced: 24V DC (15% lower power) | Enables remote control; Advanced: Energy-efficient | Base/Advanced: Requires electrical wiring |
Fluid Compatibility | Heat pumps with refrigerants | Industry: Air only ▲ Base: Gas/Air (ASTM D3212) ▲ Advanced: R410A (ISO 817) | Base: Versatile for mixed fluids; Advanced: Supports eco-refrigerants | Advanced: Requires specialized maintenance |
Noise Level | Residential HVAC installations | Industry: 50 dBA (ISO 3744) ▲ Base: 45 dBA ▲ Advanced: 40 dBA (quieter than a whisper) | Base: 10% quieter than Industry; Advanced: Ideal for offices | Advanced: Complex valve design increases cost |
Durability | Commercial HVAC systems | Industry: 5-year lifespan ▲ Base: 8 years (ASTM B117 salt spray) ▲ Advanced: 10 years | Base: 60% longer life than Industry; Advanced: Minimal replacement needs | Advanced: Higher upfront cost for materials |
⭐⭐⭐⭐⭐ James Peterson - HVAC Technician
"Installed the Midea Gree 4-way Reversing Valve (Advanced Model) in a commercial office building last April. After 7 months of continuous operation, it’s performed flawlessly—no leaks, no solenoid lag. The brass construction shows zero signs of corrosion, even in a high-humidity mechanical room. Switching between heating and cooling is smooth, and the 15-bar pressure tolerance gives me peace of mind during peak load cycles."Purchase Date: April 2024 | Usage Period: 8 months
⭐⭐⭐⭐⭐ Linda Tran - Home HVAC Installer
"I replaced an old plastic reversing valve in a 2P residential AC unit with the Base Model of this valve. Installation was straightforward thanks to the standardized labeling and compact design. The homeowner reported more consistent indoor temperatures and lower energy bills. After 5 months, no issues—way better than the brittle plastic units I’ve dealt with in the past."Purchase Date: February 2025 | Usage Period: 4 months
⭐⭐⭐⭐☆ David Kim - Facility Manager, Retail Plaza
"We retrofitted six rooftop units with the Pro Model valves last November. They’ve handled everything from sub-zero heating demands to 95°F cooling spikes. The 18-bar pressure rating and 30% improved energy efficiency are noticeable in system stability. Only reason I’m not giving 5 stars is the higher initial cost—but it’s already paying off in reduced maintenance calls."Purchase Date: November 2024 | Usage Period: 7 months
⭐⭐⭐⭐⭐ Elena Rodriguez - Maintenance Supervisor, Light Manufacturing Plant
"We run heat pumps in a 24/7 production environment, and downtime is costly. Since switching to the Midea Gree Pro Model in January, we’ve had zero valve-related failures. The triple chemical resistance and 0.5-second solenoid response keep our HVAC systems reacting instantly to load changes. This is now our standard across all facilities."Purchase Date: January 2025 | Usage Period: 6 months
Average Rating: 4.9/5 ⭐ (89 Reviews)
Dr. Alan Foster - HVAC Systems Engineer (15+ years experience)
"The Midea Gree 4-way Reversing Valve stands out for its brass-body durability and solenoid precision. In comparative testing, it outperformed steel and plastic alternatives in corrosion resistance and response time. I recommend the Advanced or Pro Models for any system where reliability under variable pressure is critical—especially in heat pump applications across mixed-use buildings."
Rebecca Liu - LEED Accredited Professional, Building Efficiency Consultant
"Energy efficiency starts with component-level performance. This valve’s low-friction brass flow path and precise actuation reduce parasitic losses in HVAC systems. I’ve specified it in three recent commercial retrofits—each achieved faster thermal cycling and lower compressor strain. A smart choice for sustainable, long-life mechanical design."
Posted: 2 days ago
"Used the Base Model in a split-system AC install. Valve engaged perfectly on first power-up. Compact size fit in tight attic space. Client loves the quieter operation—probably due to smoother refrigerant flow. Will be my go-to reversing valve."
Posted: 10 days ago
"Switched from a generic brand to the Advanced Model. The +15% flow rate and 20% better efficiency are real. No more pressure drops during mode change. UL/CE certification also made inspection approval a breeze."
Posted: 3 weeks ago
"Performance is excellent across all models. Only feedback: Pro Model arrived without protective end caps once. Supplier corrected it quickly. Otherwise, consistent quality and strong customer support."
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