Product details
1078/9A6 Solenoid Valve | 1-1/8″ ODS | 220–230V | Castel
The Castel 1078/9A6 Solenoid Valve is a high-capacity 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. Its large connection size and high flow capacity make it ideal for medium to large refrigeration systems.
Compatible with a wide range of refrigerants, the 1078/9A6 valve ensures 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
High flow capacity for medium to large systems
Suitable for demanding refrigeration applications
Compatible with multiple refrigerants (HCFC, HFC, HFO blends)
High pressure rating up to 45 bar
Specifications
Brand: Castel
Model: 1078/9A6
Product Type: Solenoid Valve
Connections
Connection Type: ODS
Connection Size: 1-1/8″
Performance
Operating Principle: Diaphragm (membrane) pilot operated
Flow Coefficient (Kv): 10 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
Industrial HVAC systems
Cold storage and freezer systems
Chiller systems
Refrigeration liquid line control
FAQs
What type of operation does this valve use?
It uses a diaphragm (membrane) pilot-operated mechanism.
Does this model include a coil?
Yes, the A6 version comes with a 220–230V AC coil.
What is the connection size?
It uses a 1-1/8″ ODS connection.
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.
