Fernox Central Heating Leak Sealer F4 - 500ml

SKU: 271936
£49.90 per L
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Product Description

Fernox Central Heating Leak Sealer F4 stops small leaks. Ideal for reducing pressure loss from sealed systems.

  • Fixes system pressure loss due to weeps and leaks
  • Easy to use - leave in the system permanently
  • Save time and money on draining down and repairing
  • Concentrated formulation
  • Treats 100L system or up to 10 radiators

Product Details

Specially designed internal leak sealers to combat small leaks and weeps in sealed systems.
Collection or Range name
Fernox 'F' Range
Additional information
In case of contact with skin or eyes, rinse with water. Type: Liquid.
Quantity in pack
Safety information
Keep out of the reach of children.
Compatible with all metals and materials commonly used in central heating systems.

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From £5

We offer home delivery on selected products across our ranges. Delivery for smaller items is charged at £5. For larger items that require 2 people to deliver them, the charge is £10.

Some items available from us are delivered directly from our suppliers. After placing your order, the supplier will contact you to arrange delivery.

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No matter how many items you want, you only pay a single delivery charge per order.


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