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Sentinel
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Sentinel X500 Anti Freeze 5L
Ref: HCHE042
- Prevents system water from freezing
- Enhanced limescale and corrosion protection
- Protects all system metals against corrosion
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Sentinel Eliminator Vortex 250 Protection Pack - Water Treatment Filter and X100 Inhibitor 22mm
Ref: HCHE032
- Protects system against all types of debris
- Ultra-compact size
- Pack contains Sentinel Eliminator Vortex 250 filter and X100 Inhibitor