Hyco SF4 Speedflow Expansion Vessel, Check Valve & Pressure Reducing Valve

The Hyco SF4 Speedflow Expansion Vessel, Check Valve & Pressure Reducing Valve is a comprehensive accessory kit designed for use with Hyco Speedflow unvented water heaters. Depending on the specific installation requirements, additional components such as this set may be necessary to ensure compliance with UK water regulations.

This accessory combines an expansion vessel, check valve and pressure reducing valve to help maintain safe and efficient system operation. The expansion vessel manages pressure created by thermal expansion, the check valve prevents backflow, and the pressure reducing valve helps regulate incoming water pressure for improved system stability.

Designed for straightforward integration with Speedflow systems, the SF4 kit provides a reliable solution for installers needing to meet regulatory requirements while maintaining efficient hot water system performance.

Key Features

• Expansion vessel, check valve and pressure reducing valve set
• Designed for Hyco Speedflow unvented water heaters
• Helps manage pressure caused by thermal expansion
• Check valve prevents backflow within the system
• Pressure reducing valve regulates incoming water pressure
• Supports compliance with UK water regulations
• Durable and reliable construction for long-term use

Documents

Data Sheet: View the data sheet

Instruction Manual: View the instruction manual