Electronic Expansion Valve
Electronically actuated expansion valve for precise refrigerant flow control in HVAC/R systems.
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EXPANSION
EXPANSION EX6-I21 Valve 1/2 in 2-Way
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$517.39
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PRODUCT DOCUMENTATION
Product Information
Technical specifications, features, applications and purchasing information.
Technical Specifications
| Brand | EXPANSION |
| Model Number | EX6-I21 |
| Product Category | Valve |
| Valve Type | Electronic Expansion Valve (EXV) |
| Operating Voltage | 24 VDC |
| Inlet Connection | 7/8 inch Sweat (ODF) |
| Outlet Connection | 1-1/8 inch Sweat (ODF) |
| Actuation | Stepper Motor Driven |
| Refrigerant Compatibility | R-290, R-1270 |
| Maximum Operating Pressure | 580 psid (EX4-EX6 series) |
| Phase Current | 500 mA max (EX4-EX6 series) |
Key Features
24 VDC Operation
Operates on 24 VDC electrical control power for integration with compatible refrigeration control systems.
Sweat Connections
7/8 inch inlet and 1-1/8 inch outlet sweat (ODF) connections for refrigerant circuit installation.
Stepper Motor Driven
Stepper motor actuation supports stepwise refrigerant metering and superheat management.
Multi-Refrigerant Compatibility
Documented compatibility with R-290 and R-1270 refrigerants in applicable system configurations.
Applications
- Commercial refrigeration systems
- Air conditioning systems
- Heat pump systems
- Variable-capacity compressor systems
- Digital scroll compressor applications
- Precise refrigerant flow management
Purchase Information
We support online purchase of the EXPANSION EX6-I21 Valve. If you need to make bulk purchases and inquire about other products, please contact our team to inform us of your purchase requirements. We will provide you with information such as quantity quotations, delivery dates, and transportation methods.
Frequently Asked Questions
What is the EXPANSION EX6-I21? The EX6-I21 is an electronic expansion valve (EXV) designed for refrigerant flow control in HVAC/R systems.
What is the operating voltage? The operating voltage is 24 VDC.
What are the connection sizes? The inlet connection is 7/8 inch sweat (ODF) and the outlet connection is 1-1/8 inch sweat (ODF).
What type of valve is it? It is an electronic expansion valve driven by a stepper motor.
What refrigerants is it compatible with? Documented compatibility includes R-290 and R-1270.
What is the maximum operating pressure for the EX4-EX6 series? The EX4-EX6 series is documented with a maximum operating pressure of 580 psid.
What applications is it used in? It is used in commercial refrigeration, air conditioning, heat pump systems, and variable-capacity compressor systems.
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