Sentinel Leak Sealer Rapid Dose 300ml, Seals All Minor leaks in Heating Systems, Suitable for All Metals Including Aluminium, Will not Cause blockages in The System, Quick dosing, Adaptor Included
Show on Amazon
Show on Amazon
Price comparison
£ 24.29
£ 3.95
go to shop
£ 31.99
free shipping | 1-2 Days
go to shop
Price trend
Product description
- Compatible with other Sentinel products
- Easy and quick technology allowing dosing of product to seal small leaks or weeping joints on all types of indirect central heating systems
- Seals all minor leaks
- Suitable for all metals including aluminium
You might also be interested in these heating systems leak sealer.
Fernox Central Heating Leak Sealer F4 500ml
Fernox Central Heating Leak Sealer F4 500ml
free shipping
Check price
Everbuild P32 Central Heating System Leak Sealer, 500 ml
Effective within 1 - 24 hours and has been tested and proven to prevent blockages or restrictions in system components without blocking valves, pumps or air vents
free shipping
Check price
Sentinel Leak Sealer 1L, Seals All Minor leaks and Weeping Joints in Heating Systems, Suitable for All Metals Including Aluminium, Will not Cause blockages in The Heating System
Seals all minor leaks
Check price
FERNOX Central Heating Leak Sealer F4 Express 400ml - Fast Results - 30 sec - (Replacement 58232)
Item comes with 3 nozzles for application
free shipping
Check price
Corgi TRIPCON5-C Concentrated Central Heating Leak Sealer - Clear
Controls scale and maintains boiler efficiency
Check price
CosWarm CW4 Central Heating Leak Sealer - Treats Up to 18 Radiators - Stops Leak - Boiler Leak Repair & Sealant - Stops Minor Leaks & Weeps, Fixes Pressure Loss & Leaking Pipes - Underfloor Heating
STOPS SMALL LEAKS & FIXES PRESSURE LOSS CW4 Leak Sealer seals all the small and inaccessible leaks, thus saving time and money in draining down and repairing cost. Our boiler leak sealant also helps in fixing pressure loss due to minor leaks from central heating systems.
free shipping
Check price
Kudos-Trading - Fernox 61016 Leak Sealer LS-X External Or Internal Water Pipe Leakage Repair Seal Jointing Compound 50g Plumbers Pipe Fitters DIY plumbers mait
Non-toxic and environmentally friendly the fernox Ls-X external leak sealer is a non-toxic and eco-friendly solution, ensuring that it does not harm the environment or pose any health risks to humans or animals.
Check price
Concentrated Leak Sealer - Boiler Central Heating System (A500)
Concentrate - treats a standard heating system up to 100L
free shipping
Check price
QuickFill - SEL9260: Central Heating Dosing Tool - Add Chemicals Like Fernox Central Heating Inhibitor, Sludge Remover, Leak Sealer & Sentinel X100 to Your Central Heating System
Quick and easy dosing of chemicals into central heating systems
Check price
VITCAS 310ml Central Heating - Leak Sealer – Concentrate - Accelerates Cleaning – Restores Heating Efficiency - Removes Scale - Flux Residue - Extends Boiler Life
CAN BE USED FOR INACCESSIBLE LEAKS Use it for sealing small inaccessible leaks and weeping joints in central heating systems. This sealer will not block the pump, valves or air vents. A soft seal will form after 1-24 hours of entering the primary circuit. Leak Sealer is compatible with all other water treatment products.
free shipping
Check price
Just Dose It Central Heating Dosing Tool, Radiator Dosing Funnel - For Adding Chemicals Like Fernox Central Heating Inhibitor, Sludge Remover, Leak Sealer & Sentinel X100
Save Time - 35 Seconds To Dose A Central Heating System With Sentinel, Fernox Or Other Chemicals Easily Add Inhibitor For Central Heating Or Sentinel Leak Sealer
Check price
Everad - 500ml Concentrated Leak Sealer for Central Heating Systems & Radiators - Seals Small Leaks & Weeping Joints Under an Hour - for Multi-Metal Systems – Including Aluminium. Non Acid
HIGH PERFORMANCE A specifically formulated compound for old central heating system and antique radiators. Helps to internally repair small leaking and weeping joints in the heating system in less than an hour without interfering with pumps or valves.
Check price
Concentrated Leak Sealer 5L - Boiler Central Heating System (C500)
Concentrate - treats a standard heating system up to 1000L
free shipping
Check price
VITCAS 1Ltr Central Heating Internal Leak Sealer Ideal for Drain plastic tanks, micro bore Cracks-all metals- Instant Repair -Long Lasting Protection-all metals
STOPS MINOR LEAKS - VITCAS Central Heating Leak Sealer seals all the small and remote leaks, will save time, energy and money in draining down and repairing cost.
free shipping
Check price
Fernox LS-X External Leak Sealer, 50ml, White, Plastic & Metal, Handheld, Sealer
brand new
Check price
EVO-STIK Plumber's Mait Quick Leak Repair Putty 50g - Instant Repairs for Pipes - Radiators - Tanks & Cylinders - Waterproof
Ideal for bonding to copper, brass, steel, aluminium, fibre glass, acrylic and porcelain
Only:
34hrs
02min
00sec
Check price
Fernox Central Heating Leak Sealer F4 Express 265ml
Non-toxic, environmentally friendly formulation
free shipping
Check price
Fernox F4 Express Central Heating Leak Sealer by Fernox
Fernox
free shipping
Check price
Trident - Central Heating Leak Sealer - Seals Pin Hole Leaks and Weeping Joints - Suitable for All Metals Including Aluminium - Effective in 24 Hours - 500ml
No Blockage Risk Engineered to maintain free-flowing operation, this product will not clog or obstruct pipes, pumps, or valves. It circulates cleanly through your system, sealing where needed without affecting the efficiency or longevity of your heating unit.
Check price
Kudos-Trading - Fernox F1 Protector 265ml 62454 Protector F1 Central Heating and Water Underfloor Heating Corrosion Protection limescale Prevention System Efficiency Long-Lasting Protection
Fernox Protect F1 is a central heating system inhibitor that prevents corrosion and limescale buildup. It is suitable for use in all types of central heating systems, including those with nonferrous metals.
Check price