Sentinel X300 Universal Cleaner 1 Litre - New System Flux & Debris Removal Drayton wd-compat-box ul li { margin-bottom:

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Built-in electronic pump ensuring reliable circulation

featuring a powerful Varta 20

Voice control via Alexa or Google Home (with Salus gateway)

03 Energy Class A+++ @ 35°C

Sentinel X300 Universal Cleaner 1 Litre - New System Flux & Debris Removal Drayton wd-compat-box ul li { margin-bottom:The Sentinel X300 Universal Cleaner (MPN X300) is a powerful, heavy duty cleaner specifically designed for new central heating systems up to six months old, where installation debris such as flux residue, swarf, and manufacturing grease can hinder even heat distribution. Circulated at first fill, X300 passivates metal surfaces and prevents harmful copper deposition, preparing the system properly for long term protection with Sentinel X100 Inhibitor. 1