Skip to content
Need Help
Screwfix Logo
Activating the button will move focus to the expanded search input field
StoresSelect a store
No items in basketCheckout
FREE DELIVERY on orders over €50
FREE DELIVERY on orders over €5044 STORES NATIONWIDE find your local storeCLICK & COLLECT in as little as 1 minuteDELIVERY IN 60 MINUTES OR LESS with Sprint
NEW JUNE DEALS. SHOP NOW

Sentinel X100 Central Heating Scale Inhibitor 1Ltr (79683)

Sentinel X100 Central Heating Scale Inhibitor 1Ltr
Great Value Product
Product rating 4.8 stars out of 5
Product rating 4.8 stars out of 5
 
  • 2 Year Guarantee
  • Ensures Optimum Boiler Efficiency
  • Protects against Pin-Holing
€22.45Inc Vat
Check stock in your local store
Fulfilment options

This item is store collection only

Sentinel X800 Central Heating System Cleaner 1Ltr (704PT)

Sentinel X800 Central Heating System Cleaner 1Ltr
Great Value Product
Product rating 4.7 stars out of 5
Product rating 4.7 stars out of 5
 
  • Treats 100 Litres
  • Not Classified Under GHS/CLP Regulations
  • Works in Cold Systems
€23.95Inc Vat
Check stock in your local store
Fulfilment options

This item is store collection only

Flomasta Central Heating Inhibitor, Cleaner & Filling Kit 1Ltr 3 Pcs (1349J)

Flomasta Central Heating Inhibitor, Cleaner & Filling Kit 1Ltr 3 Pcs
Great Value Product
Product rating 4.8 stars out of 5
Product rating 4.8 stars out of 5
 
  • 2 Year Guarantee
€17.95Inc Vat
Check stock in your local store
Fulfilment options

Sentinel X200 Boiler Noise Reducer 1Ltr (43140)

Sentinel X200 Boiler Noise Reducer 1Ltr
Great Value Product
Product rating 4.8 stars out of 5
Product rating 4.8 stars out of 5
 
  • Suitable for All Boiler Types
  • Restores Boiler Efficiency
  • Eliminates Kettling
€17.45Inc Vat
Check stock in your local store
Fulfilment options

Sentinel X400 System Restorer 1Ltr (89458)

Sentinel X400 System Restorer 1Ltr
Great Value Product
Product rating 4.7 stars out of 5
Product rating 4.7 stars out of 5
 
  • Removes Sludge & Deposits Effectively
  • Breaks Down Iron Oxide
  • Restores Heating System Efficiency
€22.95Inc Vat
Check stock in your local store
Fulfilment options

This item is store collection only