RETURN ISOLATION VALVE FOR SOLAR STATION

This return isolation valve is designed for the return line of solar thermal pump stations, providing reliable shut-off for safe maintenance and service. Manufactured by Novasfer Srl Unipersonale (EU), it ensures quick, positive isolation of the circuit, helping protect components and simplify commissioning, flushing, and troubleshooting. Built for demanding solar thermal applications, it is suitable for closed-loop systems using water or water–glycol heat-transfer fluids and offers smooth operation with dependable sealing performance.

• Purpose-built for the return side of solar thermal pump groups
• Enables fast system isolation for maintenance and component replacement
• Compatible with water and water–glycol mixtures commonly used in solar heating
• Durable construction with high-temperature, glycol-resistant sealing elements
• Quarter-turn lever operation for clear, positive on/off control
• Supports safe commissioning, flushing, and leak testing procedures
• Suitable for horizontal or vertical installation within the station assembly
• Designed for dependable, leak-tight performance in closed-loop solar circuits