Nibe Valve Combination ( Filling Loop Housing ) 

Fitting size 22mm & 15mm

The Nibe part number 624972 refers to a return valve combination. It's an original Nibe component used in their heating systems, likely for managing water flow in the return line of a heat pump or boiler setup.

Key details:
•     Product name: Nibe Return Combination Valve
•     Part number: 624972
•     Function: Return valve combination for Nibe heating systems
•     Compatible with Nibe: F360, F310, F200, F410, VVM 300, VVM 240
•     Included are part numbers - Filling Valve, 524265 & Ball Valve, 024510