Screwfix Logo
Activating the button will move focus to the expanded search input field

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

Product rating 4.9 stars out of 5
Product rating 4.9 stars out of 5
 
Sentinel X800 Central Heating System Cleaner 1Ltr
Great Value Product
  • Treats 100 Litres
  • Not Classified Under GHS/CLP Regulations
  • Works in Cold Systems
£19.99Inc Vat

Sentinel X400 System Restorer 1Ltr (89458)

Product rating 4.6 stars out of 5
Product rating 4.6 stars out of 5
 
Sentinel X400 System Restorer 1Ltr
Great Value Product
  • Removes Sludge
  • Breaks Down Iron Oxide
£17.99Inc Vat

Fernox F3 Central Heating Cleaner 500ml (757PP)

Product rating 4.4 stars out of 5
Product rating 4.4 stars out of 5
 
Fernox F3 Central Heating Cleaner 500ml
Latest Offers
  • Treats 130 Litres
  • Neutral pH
  • Non-Hazardous & Non-Foaming
Save20%
£14.29Inc Vat
Was £17.99

Flomasta Central Heating Cleaner 500ml (8506R)

Product rating 4.6 stars out of 5
Product rating 4.6 stars out of 5
 
Flomasta  Central Heating Cleaner 500ml
EnergySaving
  • Treats 100 Litres
  • Not Classified Under GHS/CLP Regulations
£8.99Inc Vat

Sentinel X400 Rapid Dose System Restorer 300ml (9217V)

Product rating 4.3 stars out of 5
Product rating 4.3 stars out of 5
 
Sentinel X400 Rapid Dose System Restorer 300ml
EnergySaving
  • Treats 100 Litres
  • Non-Acidic
  • Non-Acidic Formulation
£19.99Inc Vat

Sentinel X300 System Cleaner 1Ltr (60631)

Product rating 4.7 stars out of 5
Product rating 4.7 stars out of 5
 
Sentinel X300 System Cleaner 1Ltr
Stock Clearance
  • Powerful, Heavy Duty Cleaning Action
  • Eliminates Flux Residues to Prevent Pin-Holing Corrosion
  • Prevents Harmful Copper Deposits Staying in the System
£20.99Inc Vat

Adey MC3 Central Heating System Cleaner 500ml (748KJ)

Product rating 3 stars out of 5
Product rating 3 stars out of 5
 
Adey MC3 Central Heating System Cleaner 500ml
EnergySaving
  • Treats 100 Litres
  • Neutral pH
£15.99Inc Vat

Sentinel 700 Air & Ground-Source Heat Pump System Biocide 1Ltr (531PR)

Product rating 3 stars out of 5
Product rating 3 stars out of 5
 
Sentinel 700 Air & Ground-Source Heat Pump System Biocide 1Ltr
EnergySaving
  • Treats 300 Litres
  • Non-Corrosive
  • Effective Biocide & Fungicide
£49.99Inc Vat

Adey MC5 RapidFlush Central Heating System Cleaner 500ml (414HA)

Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
Adey MC5 RapidFlush Central Heating System Cleaner 500ml
New
  • Treats 100 Litres
  • Neutral pH
  • Suitable ​for all Heating Systems
£24.99Inc Vat

Fernox F3 Central Heating Cleaner 500ml (51463)

Product rating 4.8 stars out of 5
Product rating 4.8 stars out of 5
 
Fernox F3 Central Heating Cleaner 500ml
  • Can be Used with Powerflush Machines
  • Suitable for All Heating System Metals
£15.28Inc Vat

Adey MC3+ Rapide Central Heating System Cleaner 300ml (138KJ)

Product rating 4.5 stars out of 5
Product rating 4.5 stars out of 5
 
Adey MC3+ Rapide Central Heating System Cleaner 300ml
EnergySaving
  • Treats 125 Litres
  • Neutral pH
£21.49Inc Vat