Description The WRAS 1999 Easifit Controls Kit has been designed to make the initial installation of a sealed system or conversion of a conventional vented heating system to a sealed system as easy as possible. The WRAS 1999 Easifit Controls Kit contains all of the basic control functions needed for a sealed system of up to 56kw - a filling loop (consisting of a double check valve, a flexible hose and a shut-off valve) a pressure gauge to show the system pressure and a 3 bar pressure relief valve which is part of a connection manifold. This simplifies the connection of the other components (including the expansion vessel) to the heating system. Features & Benefits Easifit Sealed System Controls Kit for use with Sealed System Heating Expansion Vessel - EASI 209 104 Contains: Filling loop (Consisting of the doublechecking valve, flexible hose and shut-off valve), pressure gauge and 3 bar pressure relief valve which is part of the connection manifold Max. operating temperature: 65°C Max. pressure: 3.0 bar