SF3 Kit 2L Expansion Vessel and Check Valve (Speedflow Accessory Kit)

Description

The SF3 kit contains a 2 Litre Expansion vessel and check valve to prevent expanded hot water re-entering the cold water supply. The SF3 kit is suitable for use with small unvented water heaters such as the Hyco Speedflow units.

Features:

• 2 Litre Stainless Steel Expansion vessel
• 15mm single check valve