DL110 gasthermostat (control valve)is a multifunctional control with modulating thermostat and additional on-off function. It is suitable for use in space heaters, convector heaters, storage water heaters, boilers, catering appliances and all those appliances that require accurate temperature control. TECHNICAL DATA Main gas connections: Rp 1/2 ISO 7 Assembly Position: any position Gas Families: I, II and III Max. gas inlet pressure: 50 mbar Outlet pressure setting range: 3-18mbar Working temperature range: 0-80C Pressure regulator (optional): Class C Thermostatrange: 13-38C