Sentinel Leak Sealer 1ltr
Sentinel Leak Sealer 1ltr
Overall Rating: 4.6 / 5 (average from multiple review sources, as of 28 May 2026)
Based on a total of 14,492 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 14,492 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Cheapest Price
Branch Delivery
Visa
Visa
Mastercard
Mastercard
Bank transfer
Bank transfer
£16.60
Delivery from £25.00
Sentinel Seal X Leak Sealer, Jerry Can 1000Ml
Overall Rating: 3.7 / 5 (average from multiple review sources, as of 31 May 2026)
Based on a total of 3,341 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 3,341 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Cheapest Total Price
1-3 working days
Visa
Visa
Mastercard
Mastercard
£17.97
Delivery from £5.00
Sentinel Seal X Leak Sealer, Jerry Can 1000Ml
Overall Rating: 3.0 / 5 (average from multiple review sources, as of 1 Jun 2026)
Based on a total of 33,661 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 33,661 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
1-3 working days
PayPal
PayPal
Visa
Visa
Mastercard
Mastercard
£17.97
Delivery from £6.00
🤖 Ask ChatGPT
💡 Is it worth the price?
🔁 Better alternatives?
⭐ What do users say?
Sentinel Leak Sealer 1ltr - Details
▶ Finding you the best price!
We have found 3 prices for Sentinel Leak Sealer 1ltr. Our price list is completely transparent with the cheapest listed first. Additional delivery costs may apply.
Sentinel Leak Sealer 1ltr - Price Information
- Cheapest price: £16.60
- The cheapest price is offered by bradfords.co.uk. You can order the product there.
- The price range for the product Sentinel Leak Sealer 1ltr is €£16.60to €£17.97 with a total of 3 offers.
- Payment methods: The online shop bradfords.co.uk supports: Visa, Mastercard, Bank transfer
- Delivery: The shortest delivery time is Branch Delivery working days offered by bradfords.co.uk.
Similar products
£14.50
Amazon-marketplace.co.uk
Delivery from £4.49
£17.53
Amazon-marketplace.co.uk
Delivery from £4.49
£15.59
Diy.com (B&Q)
Delivery from £6.00
Excel Home Sentinel Ls 1L Leak Sealer 1L For Central Heating Systems, Seals Minor Leaks & Weeping Joints, Non Blocking, Non Toxic, Compatible
£32.99
Diy.com (B&Q)
Delivery from £6.00
Cheapest offer
The Sentinel Leak Sealer 1ltr delivers an effective solution for addressing small leaks and weeping joints across all indirect central heating systems. This readily dispersible formula provides rapid leak resolution without compromising system integrity. This easy-to-administer treatment seals minor leaks and pinhole failures throughout the heating circuit. Compatible with the complete range of Sentinel products, the formulation ensures safe integration into existing maintenance regimes. The non-blocking formula offers protection for all metals including aluminium and remains compatible with system elastomers. The non-toxic and non-irritant composition ensures safe handling, while manufacture under ISO 9001 quality standards guarantees consistent performance. Features & Benefits: Seals minor leaks and weeping joints in indirect central heating systems. Readily dispersible formula for rapid distribution throughout the system. Will not cause blockages or compromise system flow. Compatibl
£16.60
Branch Delivery
bradfords.co.uk
Don't forget your voucher code:
Report Illegal Concerns
You are about to report a violation based on the EU Digital Services Act (DSA).