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Herz Valves UK Ltd. - Changefix tool
Feel the Water
Changefix tool


Changefix tool

Service and maintenance tool

Allows thermostatic radiator valve inserts to be changed while the system is under pressure. A cleaning brush attachment also allows valve seats to be cleaned when the insert is being changed.

Fits most Herz thermostatic radiator valves with threaded connection M 28 x 1.5.

Product List

Code Qty Product Description Order
1778000 Changefix tool For Two Pipe Thermostatic valves with M28 x 1.5 Thread
1778101 Changefix tool Cleaning brush attachment for Changefix tool