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Fernox F4 Express Central Heating Leak Sealer - 265ml

Product code: 227657
£26.99

£10.19 per 100ML

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In Stock
Delivery Next day available
Standard delivery from FREE
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Ideal for sealing small inaccessible leaks.

Depth:
45 mm
Height:
210 mm
Length:
68 mm
Width:
65 mm
Weight:
0.35 kg
Learn more

Product attributes

Depth:
45 mm
Height:
210 mm
Length:
68 mm
Width:
65 mm
Weight:
0.35 kg
Size:
265 ml
Colour:
White
Type:
Leak Sealers
Manufacturer Model No:
58232
Brand Name:
Fernox

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. 

Faulty or damaged products

In the unlikely event that a delivered product (including made-to-measure items) is faulty or damaged, we will exchange it or provide you with a full refund (including delivery charges), as long as we are notified of the product’s fault within 30 days of it being delivered to you.

You can arrange for the product to be collected, by ourselves or nominated carrier, or return the product to your local Wickes store, with proof of purchase.

Products not required

You can return Wickes products you do not require for a refund.

If you cancel your order within 7 days following the date of delivery, we will give you a full refund including delivery charges.

If you advise us of your proposed return within 30 days (but more than 7 days) following the date of delivery we will give you a full refund excluding delivery charges.

Made-to-measure products

Made-to-measure products may NOT be returned unless they are deemed to be faulty or have been damaged in transit.

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.