- 1 Year Guarantee
- Ensures Optimum Boiler Efficiency
- Protects against Pin-Holing
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£13.98Inc VatWas £18.99
- Treats 100 Litres
- Not Classified Under GHS/CLP Regulations
- Works in Cold Systems
£19.97Inc Vat
£17.99Inc Vat
£17.97Inc Vat
- 1 Year Guarantee
- Ideal for Domestic Central Heating Systems
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£17.47Inc VatWas £22.49
- Suitable for All Boiler Types
- Restores Boiler Efficiency
- Eliminates Kettling
£16.97Inc Vat
£17.99Inc Vat
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£122.67Inc VatWas £134.99
- Treats 100 Litres
- Non-Acidic
- Non-Acidic Formulation
£19.97Inc Vat
- Treats 300 Litres
- Non-Corrosive
- Effective Biocide & Fungicide
£49.99Inc Vat
Sentinel InstaCheck Test Kit (928TJ)
£169.00Inc Vat
£99.97Inc Vat
£39.77Inc Vat