Product details
1090/6A6 Solenoid Valve | 3/4″ Flare | 220–230V | Castel
The Castel 1090/6A6 Solenoid Valve is a high-performance refrigeration valve designed for HVAC and industrial cooling systems. It operates using a diaphragm (membrane) pilot-operated mechanism, ensuring smooth and efficient control of refrigerant flow.
This model comes with an integrated coil (A6 version) designed for 220–230V AC operation, providing stable and reliable performance. The flare connection design ensures easy installation and secure integration into refrigeration circuits.
Compatible with a wide range of refrigerants, the 1090/6A6 valve offers durability, safety, and consistent performance in commercial and industrial environments.
Key Benefits
Diaphragm (membrane) pilot-operated design for smooth operation
Integrated coil for 220–230V AC supply
Flare connection for easy and secure installation
Suitable for medium-capacity refrigeration systems
Compatible with multiple refrigerants (HCFC, HFC, HFO blends)
High pressure rating up to 45 bar
Specifications
Brand: Castel
Model: 1090/6A6
Product Type: Solenoid Valve
Connections
Connection Type: SAE Flare
Connection Size: 3/4″
Performance
Operating Principle: Diaphragm (membrane) pilot operated
Flow Coefficient (Kv): 4.8 m³/h
Electrical
Coil Type: HF2
Voltage: 220–230V AC
Pressure & Temperature
Maximum Working Pressure (PS): 45 bar
Minimum Temperature: -35°C
Maximum Temperature: +105°C
Compatibility
Refrigerants:
HCFC (R22)
HFC (R134a, R404A, R407C, R410A, R507)
HFO (R1234ze)
HFO + HFC Blends (R448A, R449A, R450A, R452A, R513A, R515A, R515B)
Applications
Commercial refrigeration systems
HVAC systems
Cold storage systems
Chiller systems
Refrigeration liquid line control
FAQs
What type of connection does this valve use?
It uses a 3/4″ SAE flare connection.
Does this model include a coil?
Yes, the A6 version comes with a 220–230V AC coil.
What type of operation does this valve use?
It uses a diaphragm (membrane) pilot-operated mechanism.
What refrigerants is it compatible with?
It supports HCFC, HFC, HFO, and blended refrigerants.
What is the pressure rating?
It is rated up to 45 bar.
