Key Features

• For use with small unvented water heaters
• Prevents expanded hot water from re-entering the cold water supply
• Pressure and expansion kit
• 2-litre expansion vessel set at 3.5 bar
• Low-cost installation
• Stainless steel construction

Hyco Expansion Vessel and Check Valve Kit - SF3

The Hyco Expansion Vessel and Check Valve Kit - SF3 is designed for use with small unvented water heaters and includes a 2-litre expansion vessel set at 3.5 bar.

This expansion vessel and check valve kit prevents expanded hot water from re-entering the cold water supply.