Skip to content
Need Help
Screwfix Logo
Activating the button will move focus to the expanded search input field
StoresSelect a store
Checkout
CLICK & COLLECT in as little as 1 minute
CLICK & COLLECT in as little as 1 minuteNEXT DAY DELIVERY AVAILABLE 7 days per week887 Stores Nationwide find your local store60 Minute Delivery with Sprint
DEWALT POWER WEEK! SHOP NOW

Flomasta Central Heating Inhibitor 500ml (8197R)

Product rating 4.9 stars out of 5
Product rating 4.9 stars out of 5
 
Flomasta Central Heating Inhibitor 500ml
Trade Bulk Save
  • 1 Year Guarantee
£6.28Inc Vat

Flomasta Concentrated Central Heating Inhibited Antifreeze 5Ltr (4409R)

Product rating 4.9 stars out of 5
Product rating 4.9 stars out of 5
 
Flomasta Concentrated Central Heating Inhibited Antifreeze 5Ltr
EnergySaving
£38.99Inc Vat

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

Product rating 4.8 stars out of 5
Product rating 4.8 stars out of 5
 
Flomasta Central Heating Inhibitor, Cleaner & Filling Kit 1Ltr 3 Pcs
New Lower Price
  • 1 Year Guarantee
Save10%
£16.99Inc Vat
Was £18.99

Flomasta Central Heating Leak Sealer 500ml (6774R)

Product rating 4.8 stars out of 5
Product rating 4.8 stars out of 5
 
Flomasta Central Heating Leak Sealer 500ml
New Lower Price
  • 1 Year Guarantee
£9.47Inc Vat

Flomasta Central Heating Water Treatment Compliance Kit (6459V)

Product rating 4.8 stars out of 5
Product rating 4.8 stars out of 5
 
Flomasta Central Heating Water Treatment Compliance Kit
EnergySaving
  • 2 Year Manufacturer's Guarantee (T&Cs Apply)
£99.99Inc Vat

Flomasta External Leak Sealer 50g (8487J)

Product rating 4.2 stars out of 5
Product rating 4.2 stars out of 5
 
Flomasta External Leak Sealer 50g
Great Value Product
  • 1 Year Guarantee
  • Ready to Use
  • Cures in 1 Hour
£4.49Inc Vat

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

Flomasta Universal Filling Kit 5 Pcs (8145K)

Product rating 4.6 stars out of 5
Product rating 4.6 stars out of 5
 
Flomasta Universal Filling Kit 5 Pcs
Great Value Product
  • 1 Year Guarantee
£4.49Inc Vat

Flomasta Central Heating Inhibitor 310ml (4792R)

Product rating 4.3 stars out of 5
Product rating 4.3 stars out of 5
 
Flomasta Central Heating Inhibitor 310ml
New Lower Price
  • 1 Year Guarantee
Save10%
£8.99Inc Vat
Was £9.99

Flomasta Central Heating Noise Reducer / Silencer 500ml (9456R)

Product rating 3.9 stars out of 5
Product rating 3.9 stars out of 5
 
Flomasta Central Heating Noise Reducer / Silencer 500ml
EnergySaving
  • Suitable for Central Heating Systems
  • Quietens Boiler Heat Exchanger
  • Improves Heat Transfer Efficiency
£4.99Inc Vat