Description
Ferroli filling loop/cock valve 39840720
Original Part
Product Description
This Ferroli brand filling loop cock valve is a replacement part compatible with Optimax HE Plus, Modena HE and DOMI condens units. For use in central heating boilers and systems, allowing the user to manually top-up the amount of water in the system if the pressure drops. External loops are usually removable in keeping with regulations, while internal filling loops normally feature a key that can be removed to interrupt the connection after use
