0500 41 41 41
Cookie Reports - Screwfix Cookie Policy
Google Chrome Firefox Internet Explorer 8+

Fernox

Fernox F4 Express Leak Sealer 265ml

Product Code: 61837

Internal leak sealer, stops small leaks. Treats up to 10 radiators. Quick and convenient, doses in only 30 seconds. Ideal for reducing pressure loss from sealed systems. Seeks out and seals most weeps and leaks.

Product contents:
Radiator and filling loop adaptors.

Hazardous
Delivery unavailable for any offshore location.

Specifications:
pH (concentrate): 5.0-7.0.

Download more information...

Safety Data Sheet (COSHH)

£26.99 (inc. 20% VAT)

£26.99

Add to saved list


Next Day Delivery
Store Collection
Check stock in your store

You may also need...

Specification

Download more info (pdf)

Brand Fernox
Manufacturer Guarantee 10 years
Model No F4 Express
Pack Size 1
Product Depth 50 mm
Product Height 210 mm
Product Width 50 mm
Sealant Adhesive Volume 265 ml
Total Product Weight 389 kg