Product details
1099/11A6 Solenoid Valve | 1-3/8″ ODS | 220–230V | Castel
The Castel 1099/11A6 Solenoid Valve is a high-performance refrigeration valve designed for HVAC and industrial cooling systems. It operates using a piston pilot-operated mechanism, ensuring reliable control of refrigerant flow in demanding applications.
This model comes with an integrated coil (A6 version) designed for 220–230V AC operation, providing efficient and stable performance. Its robust construction and precise engineering make it suitable for medium to large-capacity refrigeration systems.
Compatible with a wide range of refrigerants, the 1099/11A6 valve ensures long service life, safety, and dependable operation in commercial and industrial environments.
Key Benefits
Piston pilot-operated design for reliable performance
Integrated coil for 220–230V AC operation
Compatible with multiple refrigerants (HCFC, HFC, HFO blends)
High pressure rating up to 45 bar
Durable construction for long service life
Efficient and stable flow control
Specifications
Brand: Castel
Model: 1099/11A6
Product Type: Solenoid Valve
Connections
Connection Type: ODS
Connection Size: 1-3/8″ (35 mm)
Performance
Operating Principle: Piston 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: +110°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
Chiller systems
Cold storage facilities
Refrigeration liquid line control
FAQs
What type of operation does this valve use?
It uses a piston pilot-operated mechanism for reliable performance.
Does this model include a coil?
Yes, the A6 version comes with a coil for 220–230V AC operation.
What is the connection size?
It uses a 1-3/8″ (35 mm) 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.







