Fernox F4 Express Central Heating Leak Sealer - 265ml
£10.19 per 100ML
Standard delivery from FREE*
*To selected locations. Delivery restrictions apply. Please see our delivery page for areas we are unable to deliver to.
Orders up to £75
- Next day delivery: £7.95
- Next day AM delivery: £12.95
- Saturday delivery: £12.95
Orders of £75 and over
- Next day delivery: FREE
- Next day AM delivery: £5
- Saturday delivery: £5
This delivery information applies to 'standard' products ordered online or by telephone.
Visit our delivery information page for full delivery details of our products and delivery methods.
Ideal for sealing small inaccessible leaks.View product details
- 45 mm
- 210 mm
- 68 mm
- 65 mm
- 0.35 kg
- 265 ml
- Leak Sealers
- Manufacturer Model No:
- Brand Name:
Features & benefits
- Quick and convenient - dosing can be done in approximately 30 seconds
- Added via a radiator adaptor or filling loop
- 100% recyclable can
- Saves time and money on draining down and repairing
- Compatible with all Fernox Protectors
- Simple to use with no mess
- Non-toxic, environmentally friendly formulation
- Seeks out and seals most weeps and leaks
- Does not cause blockages of pumps, air vents, etc
Returns & Refunds
If you want to return your Wickes product for an exchange or refund, you can do so at any time up to 30 days after receiving it.
Where and when can Wickes deliver items?
Our 'standard' products are available for next-day delivery (depending on your location and when you place your order).
Wickes delivers 'standard' (non-Big & Bulky) products to mainland UK (Great Britain) addresses, and to The Isle of Wight. We are unable to deliver to other remote and offshore locations.
All products are delivered to the kerbside of the delivery address.
Where our next-day delivery service is available, it applies to 'standard' products that are ordered Monday – Thursday before 6pm.
For orders placed on a Friday before 6pm, we will try to deliver 'standard' products the following Monday.
For orders placed between 6pm on a Friday and 6pm on a Sunday, we will try to deliver 'standard' products the following Tuesday.
How much will it cost?
Orders Up to £75.00
Next Day Delivery: £7.95
Next Day AM Delivery: £12.95
Saturday Delivery: £12.95
Orders Over £75.00
Next Day Delivery: FREE
Next Day AM Delivery: £5
Saturday Delivery: £5
This delivery information applies to 'standard' products ordered online or by telephone. Unfortunately this product is not currently available to Click & Collect. Visit our Delivery Information page for full delivery details of all our products and delivery methods.