How to install an Eclipse valve

Please refer to this movie for an easy visual guide on calculating and setting an Eclipse valve.

How to set up and pre-set the Eclipse TRV

An overview of how to pre-set and adjust Eclipse, the world's smallest Automatic Thermostatic Radiator Valve. See more about Eclipse at

Replacing an old valve with the IMI Heimeier Eclipse valve can be done easily with our change-over tool. Please watch here for a demonstration

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