Products Description

| Product Name | Carrier ETS100 (034G0508) Electronic Expansion Valve |
| Model | ETS100 034G0508 |
| Applicable Industries | Industry and Manufacturing; Transportation |
| Application | Refrigeration compressor |
| Packaging | Cardboard Box |
| MOQ | 1 Piece |
Carrier ETS100 (034G0508) Electronic Expansion Valve: Functions and Benefits
1. High-Precision Throttling and Flow Control
Receives signals from the unit controller (Carrier 32GB series) to precisely adjust the valve opening via a stepper motor (providing 0–100% linear control). It throttles high-pressure liquid refrigerant into a low-pressure mist, precisely matching the evaporator load.
2. Bidirectional Flow and Shut-off Protection
Features a fully balanced piston design that ensures stable regulation in both forward and reverse directions. It possesses shut-off capabilities equivalent to a solenoid valve; upon system shutdown or fault detection, it creates a complete seal to prevent refrigerant backflow, compressor liquid slugging, and abnormal oil levels.
3. System Stability and Energy Efficiency
Responds in real-time to temperature and pressure signals to dynamically regulate superheat (within a range of 3–8°C). This prevents evaporator frosting, overheating, and surging, thereby enhancing heat exchange efficiency and reducing compressor energy consumption by 10–15%.
4. Status Monitoring (Sight Glass)
Equipped with a built-in sight glass and moisture indicator, allowing for visual observation of refrigerant flow, bubble formation, and oil mixing status. This provides early warning of potential system issues such as excessive moisture, refrigerant shortage, or blockages.
5. Compatibility with Variable-Frequency and Fixed-Frequency Units
Characterized by a wide flow range and rapid response, it is perfectly suited for Carrier screw and centrifugal chillers operating under variable load and variable-frequency speed control conditions, ensuring smooth, shock-free system startup and shutdown.
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Technical parameter

Company Profile

Technical parameter
| Q1:For refrigeration industry, which brands are your products covering? | A1:We produce filter element replacements for brands like,Bitzer, Carrier, York, McQuay, Trane, etc… |
| Q2:Does the price include freight? | A2:The quotation is usually the factory price. We can recommend the most economical logistics plan and calculate the freight according to your destination and quantity. |
| Q3:How to ensure product quality? | A3:We have a strict quality control process, and we will carry out multiple inspections before the products leave the factory to ensure that they meet the standards. |
| Q4:Why choose us? | A4:Product reliability: We are a professional manufacturer . can offer high-quality products at the most competitive prices. Technical support: We provide technical assistance. Industry experience: We have over 10 years of experience in the refrigeration equipment service field. After-sales service: We offer professional after-sales service. Team collaboration: We have a professional team that can provide you with prompt services and delivery schedules. |
Product Advantages:
1. Versatile Bi-directional Design: Integrates both regulation and shut-off functions, serving as a direct replacement for the combination of an expansion valve and a solenoid valve—thereby reducing the number of components and lowering overall costs.
2. Ultra-High Precision Response: Features 3,530 discrete steps for 0.1%-level flow control accuracy, ensuring stable and efficient performance even under variable operating conditions.
3. Durable and Reliable: Constructed with a brass body, rated IP67, and capable of withstanding pressures up to 45.5 bar; boasts a service life of over 100,000 cycles, delivering industrial-grade durability.
4. Easy Maintenance: Equipped with a visual sight glass, designed for water-free brazing, and features quick-disconnect fittings—collectively reducing maintenance-related downtime by 50%.
